How Khash Would Implement ICML 55 Lubrication Management in Mining Through Noria-Style Consulting and Service Programs

Article 3 of 5 — Mining Industry

How Khash Would Implement ICML 55 Lubrication Management in Mining Through Noria-Style Consulting and Service Programs

I will continue using Khash as the lubrication-management implementation lead or consultancy program owner. This article is written for both surface mining and underground mining, including mobile fleets, fixed plant, crushing, conveying, grinding, mineral processing, dewatering, ventilation, and support systems.


1. Strategic intent: why mining requires a formal lubrication-management system

Mining is one of the harshest environments for lubricated assets. The lubrication program must protect equipment against abrasive dust, rock fines, water, mud, slurry, shock loading, high payloads, high vibration, long duty cycles, remote operating locations, temperature variation, poor access, washdown, fuel dilution, hydraulic contamination, and human-error risk during field servicing.

In surface mines, haul trucks, loaders, drills, shovels, conveyors, and crushers operate in dusty open environments where water, humidity, abrasive particles, high heat, and heavy loads accelerate wear. A 2026 Gulf Oil mining-lubrication article summarizes these dominant hazards as dust, water, fluctuating temperatures, abrasive debris, heavy loads, long haul-road exposure, and the difficulty of manual lubrication across large remote fleets. (gulfoilltd.com)

In underground mining, the lubrication challenge is different but equally severe: restricted access, high humidity, water spray, slurry contamination, poor ventilation zones, heat, low clearances, difficult lubricant transport, safety constraints, and very high downtime consequences. For Khash, the lubrication-management system must therefore be more than a PM program. It must be a risk-control system for asset availability, production continuity, safety, contamination control, lubricant consumption, component life, and maintenance cost.

ICML 55 is suitable because it is written specifically for lubricated asset management and is aligned with ISO 55000-style physical asset-management principles. ICML describes ICML 55 as a set of lubrication-specific standards that define requirements and guidelines for effective, audit-ready, certifiable management of lubricated mechanical assets. (info.lubecouncil.org)

For mining, Khash’s implementation objective should be:

To establish a governed, auditable, and technically engineered lubrication-management system that extends component life, reduces lubrication-related failures, controls contamination, optimizes lubricant consumption, improves mobile and fixed-plant availability, reduces safety exposure from manual lubrication, and integrates lubrication decisions into mine maintenance planning, condition monitoring, reliability engineering, procurement, contractor control, and management review.


2. ICML 55 interpretation for mining operations

ICML 55 should not be interpreted as a paperwork requirement. In mining, it must be translated into machine-level controls that survive real operating conditions.

ICML 55 management areaMining-specific interpretation
Lubrication objectivesImprove fleet availability, reduce hydraulic failures, extend engine/transmission/final-drive life, reduce crusher/mill/conveyor failures, reduce lubricant waste, and reduce manual lubrication exposure.
CompetencyTrain lube technicians, field service crews, operators, planners, reliability engineers, warehouse teams, contractors, and OEM service providers.
Machine readinessAdd sample ports, breathers, filtration ports, sight glasses, auto-lube monitoring, grease-line protection, drain valves, magnetic plugs, guarded access, and safe sampling locations.
Lubricant selectionEngineer oils, greases, hydraulic fluids, final-drive fluids, open-gear lubricants, compressor oils, rock-drill oils, chain lubricants, and specialty fluids by duty, temperature, load, contamination, and OEM requirements.
Planned lubrication tasksReplace generic PMs with calculated greasing, condition-based oil changes, clean top-up, filtration tasks, sampling tasks, and inspection standards.
Corrective lubrication tasksDefine abnormal-condition response for water, dust, high particle count, fuel dilution, overheating, foaming, blocked grease lines, auto-lube alarms, and wear debris.
Storage and handlingControl lubricant receipt, bulk storage, field lube trucks, service carts, underground transport, sealed transfer, contamination exclusion, and product identification.
Inspection and condition monitoringIntegrate oil analysis, grease analysis, filter debris, magnetic plug review, ultrasound greasing, thermography, vibration, telematics, onboard sensors, and operator inspections.
Troubleshooting and RCAInvestigate repeated hydraulic, final-drive, wheel-end, gearbox, bearing, crusher, mill, conveyor, and engine failures through lubrication failure modes.
Waste and environmentReduce leaks, overgreasing, unnecessary oil changes, spill risk, used-oil mixing, contaminated water, and lubricant disposal volumes.
Metrics and auditTrack cleanliness, water, oil-analysis compliance, route compliance, auto-lube health, lube consumption, PM quality, failure reduction, and business impact.
Management reviewUse monthly and quarterly lubrication governance meetings to remove barriers, fund machine-readiness upgrades, review RCA, and sustain improvements.

ICML states that ICML 55.1 defines what should be done, while ICML 55.2 explains how to implement the requirements with customization to the organization’s needs. That distinction is important for mining because implementation must be adapted separately for mobile fleets, fixed plant, underground assets, process plants, and contractor-maintained equipment. (info.lubecouncil.org)


3. Noria-style consulting and services model for mining

Khash should deliver the mining lubrication program using a phased Noria-style service model: Ascend Assessment, Engineering Design, and Program Implementation. Noria describes its Lubrication Program Development process as three phases, with typical timelines of approximately one week for Phase I Ascend Assessment, six to eight weeks for Phase II Engineering Design, and one to two years for Phase III Implementation. (Noria Corporation)

Noria’s Ascend Assessment is positioned as a comprehensive review of lubricants, hardware, training, and procedures, aligned with ISO 55001 and ICML 55.1; the Ascend chart is structured around three management rings, six weighted sections, and forty critical lubrication elements. (Noria Corporation) Khash should use this structure as the baseline maturity model, then expand it with mining-specific risk modules.


4. Phase 1 — ICML 55 / Ascend baseline assessment for a mine

The first phase should establish the current-state maturity of the lubrication program. In mining, the assessment must cover both the maintenance system and the field execution reality. Many lubrication failures occur not because the PM exists, but because the field environment makes the PM difficult, unsafe, contaminated, or inconsistent.

4.1 Assessment scope

Khash should assess:

  • Surface mobile fleet
  • Underground mobile fleet
  • Drills and blasting-support equipment
  • Electric rope shovels and hydraulic shovels
  • Draglines, where applicable
  • Haul trucks
  • Wheel loaders and excavators
  • Dozers, graders, and support equipment
  • Primary crushers
  • Secondary and tertiary crushers
  • Screens and feeders
  • Conveyors and transfer stations
  • Grinding mills and mill drives
  • Flotation, thickening, and mineral-processing equipment
  • Pumps and dewatering systems
  • Compressors
  • Ventilation fans
  • Lubricant warehouse and bulk storage
  • Field service trucks
  • Underground lube bays
  • Contractor workshops
  • Oil-analysis program
  • CMMS/EAM lubrication PMs
  • OEM maintenance contracts
  • Used-oil and environmental controls

4.2 Field assessment questions

Khash should not only ask “what lubricant is specified?” The assessment should ask:

  • Is the lubricant clean when received?
  • Is the lubricant clean when stored?
  • Is the lubricant clean when transferred?
  • Is the lubricant filtered before entering critical equipment?
  • Are field lube trucks contaminating oil?
  • Are grease cartridges and pails protected from dust?
  • Are grease fittings cleaned before use?
  • Are auto-lube systems actually delivering grease to every point?
  • Are blocked grease lines detected?
  • Are sample ports installed in representative locations?
  • Are oil samples drawn hot, live, and consistently?
  • Are oil-analysis reports converted into work orders?
  • Are final-drive, wheel-end, hydraulic, and engine compartments sampled correctly?
  • Are PM intervals adjusted based on severity, oil condition, contamination, and duty cycle?
  • Are underground assets using the same standards as surface assets?
  • Are contractors following the same lubricant controls as owner-maintained assets?
  • Are lubricant substitutions technically reviewed?
  • Are contamination failures coded and trended?
  • Are high-consumption assets investigated or simply refilled?
  • Are overgreasing and undergreasing both being measured?
  • Are lubrication tasks designed around technician safety and access?

4.3 Assessment outputs

The Phase 1 deliverable should include:

  1. ICML 55 / Ascend maturity score
  2. Mine lubrication risk map
  3. Critical asset list
  4. Lubricated component register gap review
  5. Lubricant inventory and consolidation review
  6. Oil-analysis effectiveness review
  7. Grease and auto-lube system review
  8. Field service truck contamination audit
  9. Lube-room and warehouse audit
  10. Underground lube bay audit
  11. Mobile fleet PM review
  12. Fixed plant PM review
  13. Machine-readiness audit
  14. Contractor lubrication audit
  15. Lubrication-related failure history review
  16. Quick-win list
  17. Long-term roadmap
  18. Cost-justification model
  19. KPI baseline
  20. Implementation priority ranking

5. Phase 2 — Engineering Design for mining lubrication

Noria’s Engineering Design phase surveys lubricated assets onsite, collects asset data, and builds dynamic procedures using operating conditions, OEM requirements, and reliability-focused best practices. It also provides lubricant recommendations, hardware recommendations, data management, and procedures for inspections, relubrication, top-ups, sampling, changeouts, modification instructions, and filtration. (Noria Corporation)

For Khash, Phase 2 should convert the assessment into engineered work instructions and physical asset modifications.

5.1 Required engineering data

For each asset and lubricated component, Khash should capture:

  • Asset ID
  • Component ID
  • Lubrication point ID
  • Component type
  • Manufacturer and model
  • OEM lubricant specification
  • Current lubricant
  • Recommended lubricant
  • Oil capacity or grease volume
  • Operating temperature
  • Ambient temperature range
  • Load severity
  • Speed
  • Duty cycle
  • Environment: dust, water, mud, slurry, temperature, altitude, underground humidity
  • Failure history
  • Criticality
  • Access constraints
  • Safety constraints
  • Sampling method
  • Filtration method
  • Breather type
  • Fill method
  • Drain method
  • Top-up method
  • Inspection points
  • Current PM task
  • Engineered PM task
  • Condition-monitoring method
  • Contamination target
  • Alarm limits
  • Hardware modifications required

5.2 Mining-specific engineering outputs

The Engineering Design package should include:

  • Lubricated asset hierarchy
  • Lubrication point master list
  • Mobile fleet compartment matrix
  • Fixed plant lubrication matrix
  • Lubricant selection and consolidation study
  • Approved lubricant list
  • Contamination-control standards
  • Oil-analysis test slate by compartment
  • Sample-point installation standards
  • Grease-volume and interval calculations
  • Auto-lube system inspection procedures
  • Field lube truck cleanliness standard
  • Underground lube bay standard
  • Bulk storage and transfer standard
  • Filter-cart and filtration plan
  • Final-drive and wheel-end sampling standard
  • Hydraulic cleanliness standard
  • Crusher lubrication standard
  • Conveyor lubrication standard
  • Mill lubrication standard
  • Shovel and excavator lubrication standard
  • Haul-truck lubrication standard
  • Drilling equipment lubrication standard
  • CMMS PM task library
  • Route design
  • KPI dashboard
  • Training matrix
  • RCA templates
  • Management-of-change process

6. Phase 3 — Program Implementation

Noria describes implementation as the phase where assets are updated with the right products and equipment, while new procedures, management practices, and KPIs are integrated into daily lubrication work. Noria also notes that LubePM can manage changing procedures and inspections dynamically as the program evolves. (Noria Corporation)

For Khash, implementation in mining should be staged, because mines are distributed, high-pressure, and production-driven environments. The program should begin with a pilot, prove value, then expand by asset class and area.

6.1 Recommended mining pilot areas

Khash should select pilot areas where lubrication risk and business value are high:

  1. Haul truck engines, hydraulics, transmissions, final drives, differentials, wheel ends, and automatic lubrication systems
  2. Hydraulic shovels or electric rope shovels
  3. Primary crusher lubrication systems
  4. Critical conveyor drives, pulleys, and take-up systems
  5. SAG mill, ball mill, or HPGR lubrication systems
  6. Underground LHDs, drills, and bolters
  7. Dewatering pumps and ventilation fans
  8. Field lube truck and bulk storage system

6.2 Implementation controls

The implementation should include:

  • Installed breathers
  • Installed sample ports
  • Quick-connect filtration ports
  • Filtered oil transfer
  • Dedicated and sealed transfer containers
  • Field lube truck upgrades
  • Grease-gun calibration
  • Auto-lube alarm review
  • Grease-line inspections
  • PM procedure replacement
  • Oil-analysis alarm restructuring
  • CMMS task updates
  • Technician field coaching
  • Operator inspection training
  • Contractor alignment
  • Monthly KPI reporting
  • RCA enforcement
  • Management review

7. Mining asset segmentation and lubrication risk controls

Mining contains two large lubrication populations: mobile equipment and fixed plant. Khash should manage them differently but under one ICML 55 governance system.


7.1 Haul trucks

Typical lubricated systems:

  • Diesel engine
  • Transmission
  • Torque converter
  • Final drives
  • Differentials
  • Wheel ends
  • Hydraulic system
  • Steering system
  • Brake cooling system
  • Suspension cylinders
  • Hoist cylinders
  • Fan drives
  • Alternator and accessory bearings
  • Automatic lubrication system
  • Steering linkages
  • Pins and bushings
  • Dump-body pivots

Dominant lubrication risks:

  • Dust ingestion
  • fuel dilution
  • soot loading
  • coolant ingress
  • water contamination
  • hydraulic particle contamination
  • high payload shock loading
  • brake and wheel-end heat
  • final-drive wear debris
  • overextended oil drains
  • contaminated field top-up
  • incorrect compartment lubricant
  • auto-lube injector failure
  • missed pins and bushings
  • unsafe manual lubrication access

Caterpillar’s fluid-analysis guidance identifies engines, transmissions, hydraulics, final drives, differentials, gearboxes, and compressors as lubricated systems where oil sampling can detect wear metals, oil condition, particles, and contaminants such as water, fuel, glycol, and dirt. (cat.com) Khash should use that compartment-based logic across the haul fleet, regardless of OEM brand.

Khash’s haul-truck controls

  • Build a compartment matrix for every truck model.
  • Assign test slates by compartment, not one generic oil-analysis package.
  • Require hot, live, consistent samples from engines, transmissions, hydraulics, final drives, differentials, and wheel ends.
  • Use clean sampling hardware and flush procedures.
  • Track oil-analysis severity by compartment and truck ID.
  • Apply condition-based drain intervals only after trend stability is proven.
  • Use filtered top-up through dedicated connections.
  • Control field service truck cleanliness.
  • Audit auto-lube system delivery at every major PM.
  • Verify injector movement, pressure response, reservoir level, blocked lines, broken lines, and grease purge.
  • Use grease-volume calculations for manual points not included in auto-lube.
  • Track lubricant consumption per truck, per engine hour, and per compartment.
  • Investigate abnormal top-up, not merely refill.
  • Convert oil-analysis red alarms into work orders with due dates.
  • Link final-drive and wheel-end alarms to inspection windows before catastrophic failure.

7.2 Hydraulic shovels, electric rope shovels, and excavators

Typical lubricated systems:

  • Hydraulic pumps
  • Hydraulic motors
  • Main hydraulic tank
  • Swing gearboxes
  • Propel gearboxes
  • Hoist, crowd, and swing machinery
  • Open gears and racks
  • Slew bearings
  • Boom, stick, and bucket pins
  • Wire ropes
  • Gear reducers
  • Electric motor bearings
  • Compressor systems
  • Centralized lubrication systems

Dominant lubrication risks:

  • Hydraulic fluid contamination
  • water ingress
  • pump and valve wear
  • high-pressure leakage
  • pin and bushing wear
  • open-gear contamination
  • grease starvation
  • broken grease lines
  • high shock loading
  • poor access
  • large reservoir contamination during maintenance
  • high downtime consequence

Khash’s controls

  • Set hydraulic ISO cleanliness targets by valve and pump sensitivity.
  • Install high-efficiency breathers on hydraulic reservoirs.
  • Install offline filtration loops on large hydraulic tanks.
  • Use pressure, return, and kidney-loop filtration with differential-pressure monitoring.
  • Fit representative sample ports.
  • Use online particle counters on the most critical hydraulic systems.
  • Use water sensors where humidity or washdown risk is high.
  • Standardize hydraulic oil analysis for particle count, water, viscosity, acid number, elemental metals, FTIR oxidation, and additive health.
  • Sample swing and propel gearboxes regularly for ferrous debris and viscosity.
  • Inspect open gears for lubricant film, contamination paste, pitting, scoring, and tooth-contact pattern.
  • Verify centralized lubrication delivery to every pin, bushing, bearing, and open-gear spray point.
  • Protect grease lines from rock damage, heat, abrasion, and poor routing.
  • Use ultrasound or temperature trending where manual greasing remains.
  • Conduct RCA on repeated pin/bushing, hydraulic pump, or swing-drive failures.

7.3 Drilling equipment

Typical assets:

  • Rotary blasthole drills
  • Down-the-hole drills
  • Top hammer drills
  • Jumbo drills
  • Roof bolters
  • Compressors
  • Hydraulic systems
  • Feed chains
  • Rotation gearboxes
  • Drill-head bearings
  • Rock-drill lubrication systems
  • Centralized grease systems
  • Water injection systems

Dominant lubrication risks:

  • Rock dust
  • water spray
  • compressed-air oil carryover
  • hydraulic contamination
  • vibration
  • shock loading
  • feed-chain wear
  • incorrect rock-drill oil
  • emulsification
  • neglected small gearboxes
  • dust-contaminated grease fittings

Khash’s controls

  • Define correct rock-drill oil by OEM, air pressure, temperature, water exposure, and antiwear requirement.
  • Monitor compressor lubricant condition and oil carryover.
  • Filter hydraulic oil before top-up.
  • Install desiccant breathers on hydraulic reservoirs.
  • Use sealed grease-transfer methods.
  • Clean fittings before greasing.
  • Inspect feed chains and rotation heads on route.
  • Track drill penetration performance against lubrication abnormalities where useful.
  • Sample hydraulic, compressor, rotation gearbox, and feed gearbox oils by duty severity.
  • Include drill auto-lube systems in the same inspection rigor as haul trucks and shovels.

7.4 Underground LHDs, trucks, bolters, and utility vehicles

Typical lubricated systems:

  • Diesel engine or electric drive systems
  • Transmissions
  • Axles
  • differentials
  • final drives
  • hydraulic systems
  • brake systems
  • articulation joints
  • boom pins
  • bucket pins
  • steering joints
  • central lubrication systems
  • compressors
  • cooling fans

Dominant lubrication risks:

  • high humidity
  • water spray
  • mud and slurry
  • restricted access
  • poor visibility
  • heat
  • ventilation constraints
  • contaminated underground top-up
  • lubricant transport contamination
  • service bay contamination
  • safety exposure during manual lubrication

Khash’s controls

  • Create underground-specific lubricant storage and transfer standards.
  • Use sealed, labeled, dedicated containers underground.
  • Minimize open oil transfer.
  • Use filtered bulk dispensing in underground service bays.
  • Install protected grease manifolds where safe access is poor.
  • Use automatic lubrication for articulation, pins, and bushings where technically justified.
  • Track auto-lube faults daily.
  • Use corrosion-resistant fittings and protected lines.
  • Increase water testing for humid and wet zones.
  • Adjust sampling frequency for assets operating in wet headings.
  • Use condition-based replacement for hydraulic and drivetrain oils only when contamination is controlled.
  • Audit contractor service practices underground.

7.5 Crushers and screens

Typical lubricated assets:

  • Gyratory crushers
  • Jaw crushers
  • Cone crushers
  • Sizers
  • Roll crushers
  • Impact crushers
  • Vibrating screens
  • Apron feeders
  • Grizzly feeders
  • Hydraulic adjustment systems
  • Lubrication power units
  • Gearboxes
  • Bearings
  • Eccentric assemblies

Dominant lubrication risks:

  • high shock loading
  • rock dust
  • silica contamination
  • vibration
  • misalignment
  • high bearing load
  • lubricant starvation
  • wrong viscosity
  • oil foaming
  • high temperature
  • water ingress during washdown
  • contamination after liner changes
  • inadequate filtration
  • poor sample points

Khash’s controls

  • Treat primary crusher lube systems as A-class assets.
  • Install live-zone sample ports.
  • Install desiccant breathers on reservoirs.
  • Use offline filtration.
  • Track filter differential pressure.
  • Monitor oil temperature and pressure alarms.
  • Use oil analysis for viscosity, water, ISO particle count, acid number, oxidation, ferrous debris, PQ index, and elemental metals.
  • Inspect magnetic plugs and filter debris after abnormal vibration or oil-analysis alarms.
  • Use maintenance contamination control during liner changes.
  • Define flushing criteria after major rebuilds.
  • Review oil cooler leaks where water is detected.
  • Use grease selected for high shock load and dust exposure on grease-lubricated bearings.
  • Use ultrasound-assisted greasing where bearing speed makes overgreasing a risk.

7.6 Conveyors and material handling systems

Typical lubricated systems:

  • Conveyor gear reducers
  • Head pulley bearings
  • Tail pulley bearings
  • bend pulley bearings
  • take-up bearings
  • idlers
  • apron feeders
  • belt feeders
  • chain conveyors
  • stackers and reclaimers
  • tripper drives
  • slew drives
  • winches
  • brake systems
  • couplings

Dominant lubrication risks:

  • dust
  • water
  • outdoor exposure
  • inaccessible bearings
  • long routes
  • missed points
  • overgreasing
  • undergreasing
  • incorrect grease
  • gearbox breathing contamination
  • misalignment
  • leaking reducers
  • poor oil-level control
  • lubricant cross-contamination

Khash’s controls

  • Classify conveyor components by criticality and accessibility.
  • Use automatic lubrication on remote or unsafe bearings where justified.
  • Calculate grease volumes and intervals for pulley bearings.
  • Use grease fittings with caps and clear labels.
  • Use route-based inspection of purge condition, bearing temperature, noise, and seal condition.
  • Install desiccant breathers and sight glasses on critical gear reducers.
  • Use quick-connect ports for filtered top-up.
  • Replace vague “check gearbox oil” PMs with specific level, condition, leak, breather, and top-up criteria.
  • Track conveyor reducer oil consumption.
  • Use condition-based oil changes for critical reducers.
  • Use vibration and thermography with lubrication data to identify lubrication-related bearing distress.

7.7 Grinding mills, HPGRs, and mineral-processing drives

Typical assets:

  • SAG mills
  • ball mills
  • rod mills
  • HPGRs
  • mill girth gears
  • pinion bearings
  • trunnion bearings
  • slide-shoe bearings
  • main gearboxes
  • inching drives
  • lube oil systems
  • hydraulic jacking systems
  • lubrication spray systems
  • flotation agitators
  • thickeners
  • clarifiers
  • slurry pumps
  • process pumps
  • gear reducers

Dominant lubrication risks:

  • large oil volumes
  • water ingress
  • slurry contamination
  • gear-tooth distress
  • high load
  • slow speed
  • shock loading
  • bearing film loss
  • poor spray pattern
  • filter bypass
  • cooler leaks
  • oil aeration
  • high downtime consequence

Khash’s controls

  • Treat SAG/ball mill lube systems as top-priority lubrication assets.
  • Use high-viscosity EP or synthetic gear oils where appropriate and OEM-approved.
  • Monitor open-gear lubricant film on girth gears.
  • Verify spray nozzle coverage, spray timing, pumpability, and tooth-contact coverage.
  • Monitor oil pressure, flow, temperature, and filter differential pressure.
  • Install offline filtration and dehydration for large reservoirs.
  • Use live-zone sample ports before filters for wear diagnosis.
  • Use downstream sample ports to verify filtration effectiveness.
  • Analyze oil for viscosity, acid number, oxidation, water, particle count, elemental metals, PQ, ferrous debris, foam, air release, and demulsibility where water is credible.
  • Inspect magnetic plugs and filter debris.
  • Tie mill vibration, temperature, oil-analysis, and shutdown inspection findings into one reliability review.
  • Develop startup lubrication verification procedures for mill bearings and gears.
  • Define emergency action for low oil pressure, high oil temperature, or water ingress.

7.8 Pumps, dewatering, and slurry systems

Typical assets:

  • Slurry pumps
  • centrifugal pumps
  • vertical turbine pumps
  • dewatering pumps
  • gland-water systems
  • gearbox-driven pumps
  • bearing housings
  • electric motors
  • hydraulic power packs
  • process agitators

Dominant lubrication risks:

  • water ingress
  • slurry contamination
  • seal failure
  • bearing housing contamination
  • overgreasing motor bearings
  • underlubrication in remote pump stations
  • misalignment
  • cavitation-related vibration
  • high humidity
  • poor route access

Khash’s controls

  • Use bearing isolators or upgraded seals where ingress is chronic.
  • Use sight glasses and proper bearing housing oil levels.
  • Use oil mist or centralized systems where justified.
  • Set motor greasing volumes by bearing type and speed.
  • Use ultrasound-assisted greasing on motors and high-speed pump bearings.
  • Inspect bearing housings for water, foam, milkiness, darkening, and leakage.
  • Use oil analysis on critical pump bearing housings and gearboxes.
  • Combine vibration, temperature, and lubricant-inspection data.
  • Conduct RCA on repeat bearing failures rather than repeatedly replacing bearings.

7.9 Ventilation fans, compressors, and utilities

Typical assets:

  • Main mine ventilation fans
  • booster fans
  • compressors
  • blowers
  • cooling systems
  • generators
  • substations with auxiliary equipment
  • gearboxes
  • motor bearings
  • fan bearings
  • coupling systems

Dominant lubrication risks:

  • high criticality
  • high speed
  • bearing overheating
  • overgreasing
  • poor air release
  • oil oxidation
  • varnish in compressor systems
  • moisture ingress
  • poor shutdown preservation
  • difficult access

Khash’s controls

  • Treat ventilation fans as safety-critical lubrication assets.
  • Use engineered greasing procedures for motor and fan bearings.
  • Avoid overgreasing through calculated volumes and ultrasound feedback.
  • Use oil analysis for compressors, including viscosity, oxidation, acid number, water, particles, and wear metals.
  • Monitor compressor varnish/deposit risk where oil chemistry and temperature make it credible.
  • Control filter changes by differential pressure and oil condition, not only calendar time.
  • Use vibration and thermography with lubrication inspections.
  • Include emergency fan assets in lubrication readiness audits.

8. Lubricant selection and consolidation strategy

Mining operations often accumulate excessive lubricant SKUs due to mixed fleets, multiple OEMs, contractor equipment, legacy products, and emergency substitutions. Khash should rationalize the lubricant list carefully. The goal is controlled simplification, not blind consolidation.

8.1 Major lubricant families in mining

Lubricant familyTypical applications
Heavy-duty diesel engine oilsHaul trucks, loaders, drills, dozers, generators
Transmission and drivetrain fluidsPowershift transmissions, torque converters, axles
Final-drive and differential oilsHaul trucks, loaders, dozers, graders
Hydraulic oilsShovels, excavators, drills, LHDs, fixed-plant hydraulics
Fire-resistant hydraulic fluidsHigh-risk underground or hot-area systems where specified
EP gear oilsCrushers, conveyors, mills, pumps, gear reducers
Synthetic gear oilsHigh-load, high-temperature, long-drain, or energy-critical gearboxes
Open-gear lubricantsShovel swing racks, draglines, mills, large open gears
Heavy-duty EP greasesPins, bushings, bearings, undercarriage, conveyors
Calcium sulfonate complex greasesWet, shock-loaded, corrosion-prone points
Moly greasesSlow-speed, high-load pins and bushings where OEM-approved
Electric motor greasesMotors, fans, pumps, compressors
Compressor oilsPlant air, drill compressors, instrument air
Rock-drill oilsPneumatic rock drills and drills requiring specific mist/air-line lubrication
Wire-rope lubricantsShovels, draglines, hoists, winches
Chain lubricantsFeeders, conveyors, chains
Specialty lubricantsCouplings, anti-seize, assembly lubricants, sliding pads

8.2 Oil selection parameters

For each oil application, Khash should define:

  • OEM specification
  • viscosity grade
  • viscosity at actual operating temperature
  • base oil type
  • oxidation stability
  • shear stability
  • load-carrying capacity
  • antiwear or EP chemistry
  • wet brake compatibility where applicable
  • frictional requirement for transmissions
  • seal and elastomer compatibility
  • yellow-metal compatibility
  • demulsibility
  • air release
  • foam tendency
  • filterability
  • cleanliness target
  • water tolerance
  • cold-start pumpability
  • high-temperature stability
  • compatibility with existing oil
  • drain interval basis
  • sample interval
  • approved alternate

8.3 Grease selection parameters

For grease applications, Khash should define:

  • NLGI grade
  • base-oil viscosity
  • thickener type
  • dropping point
  • mechanical stability
  • water washout resistance
  • corrosion protection
  • EP and antiwear performance
  • solid lubricant content, where required
  • pumpability through auto-lube systems
  • temperature range
  • bearing speed factor
  • shock-load capacity
  • compatibility with existing grease
  • purge requirement
  • environmental exposure
  • application method
  • grease-line length and diameter
  • injector compatibility

8.4 Consolidation rules

Khash should not consolidate:

  • wet brake fluids into generic gear oils
  • hydraulic oils without pump, valve, seal, and filterability review
  • final-drive oils without OEM and frictional compatibility review
  • rock-drill oils into ordinary engine or hydraulic oils
  • open-gear lubricants into standard grease
  • electric motor greases into heavy moly pin grease
  • high-speed bearing grease into slow-speed bushing grease
  • underground fire-risk fluids without EHS and OEM review
  • biodegradable or environmentally acceptable lubricants without water-stability and OEM review

The final deliverable should be an Approved Lubricant List with product code, application class, OEM approval, viscosity or NLGI grade, approved alternate, storage code, transfer code, changeover restrictions, and management-of-change rules.


9. Contamination-control strategy for mining

Contamination control is the heart of mining lubrication. Khash should design contamination control around the full lubricant lifecycle:

  1. Supplier delivery
  2. Mine warehouse
  3. Bulk tanks
  4. Field lube trucks
  5. Service bays
  6. Underground lube bays
  7. Transfer containers
  8. Machine fill points
  9. Breathers and seals
  10. Maintenance rebuilds
  11. Sampling
  12. Disposal and reclamation

9.1 Particle contamination

Mining dust contains abrasive rock fines and silica-rich particles that are especially destructive in hydraulic systems, engines, gearboxes, bearings, and final drives. Gulf’s 2026 mining article identifies abrasive dust and debris from blasting and haul roads as contamination sources that clog filters and accelerate wear. (gulfoilltd.com)

Khash should implement:

  • Sealed bulk tanks
  • Tank breathers
  • Bulk tank filtration loops
  • Filtered dispensing
  • Dedicated transfer hoses
  • Dust-proof quick connects
  • No open buckets or funnels
  • Sealed grease storage
  • Grease fitting caps
  • Field lube truck filtration
  • Clean hose-end storage
  • Fill-point cleaning procedure
  • Filter carts for critical top-ups
  • Maintenance cleanliness controls during component replacement
  • Post-maintenance flushing and baseline sampling

9.2 Water contamination

Water enters mining equipment through washdown, rain, condensation, wet haul roads, process water, slurry, underground humidity, cooler leaks, and poor drum storage. Gulf notes that water from washdown, wet ground, rainwater infiltration, and process use can wash away lubricant films, increase corrosion, and contribute to downtime. (gulfoilltd.com)

Khash should implement:

  • Desiccant breathers
  • sealed hatches
  • bottom drains
  • BS&W bowls
  • water sensors
  • crackle testing
  • Karl Fischer testing for critical systems
  • vacuum dehydration for large reservoirs
  • centrifuges or coalescers where appropriate
  • heat-exchanger leak checks
  • covered oil storage
  • underground humidity controls where practical
  • water-ingress RCA after repeated alarms

9.3 Cleanliness targets

Final targets must be set by OEM requirements, component sensitivity, risk, and baseline capability. However, Khash can use the following as initial engineering targets:

Asset classSuggested initial cleanliness target
Servo/proportional hydraulic systemsISO 15/13/10 or cleaner
Critical mobile hydraulicsISO 16/14/11 to 17/15/12
General mobile hydraulicsISO 18/16/13
Shovel hydraulic systemsISO 16/14/11 to 17/15/12
Crusher lube systemsISO 17/15/12 to 18/16/13
Mill lube systemsISO 17/15/12 to 18/16/13
Critical gearboxesISO 18/16/13
Conveyor reducersISO 19/17/14
CompressorsISO 16/14/11 to 17/15/12
EnginesOEM soot, particle, contamination, and wear limits rather than ISO alone
Open gears and pinsFilm control, purge condition, wear debris, and contamination-paste inspection more important than ISO particle count

10. Machine lubrication readiness

Khash should treat missing hardware as a program defect. A mine cannot perform precision lubrication on equipment that lacks the correct sample points, breathers, drains, safe access, or filtration connections.

10.1 Required oil-system hardware

For critical oil-lubricated assets:

  • Desiccant breathers
  • Hybrid breathers for high-dust and high-humidity zones
  • Expansion chambers where thermal breathing is severe
  • Quick-connect fill ports
  • Quick-connect filtration ports
  • Live-zone sample ports
  • Return-line sample ports
  • Drain valves
  • magnetic drain plugs
  • magnetic debris collectors
  • sight glasses
  • columnar level gauges
  • BS&W bowls
  • filter differential-pressure indicators
  • offline filtration loops
  • online particle counters for critical hydraulics
  • moisture sensors
  • temperature sensors
  • pressure sensors
  • guarded sample access points
  • spill containment points

10.2 Required grease-system hardware

For grease-lubricated points:

  • Protected grease fittings
  • fitting caps
  • remote grease manifolds
  • grease relief fittings
  • purge paths
  • automatic lubrication pumps
  • injectors or metering valves
  • pressure gauges
  • low-level alarms
  • blocked-line detection
  • broken-line detection
  • injector-cycle confirmation
  • protected grease lines
  • color-coded fittings
  • QR or barcode point labels
  • dedicated grease guns by product
  • calibrated grease guns

10.3 Field lube truck readiness

The field lube truck is often the largest contamination vector in a mine. Khash should specify:

  • Dedicated compartments by lubricant
  • tank breathers
  • tank filtration
  • kidney-loop filtration
  • dispensing filters
  • sealed hose reels
  • clean dry couplers
  • hose-end caps
  • sample points on truck tanks
  • spill containment
  • product labeling
  • color and shape coding
  • onboard particle-count verification for critical fluids
  • water-detection checks
  • grease storage protection
  • used-oil segregation
  • maintenance schedule for the lube truck itself
  • cleanliness audit checklist

11. Oil analysis, grease analysis, and condition monitoring

Oil analysis in mining must be compartment-specific. A haul truck engine, final drive, hydraulic tank, transmission, and wheel end do not have the same failure modes, alarm limits, or sampling intervals.

11.1 Test slate by mining asset class

Asset / compartmentRoutine testsException / advanced tests
Diesel enginesviscosity, soot, oxidation, nitration, sulfation, TBN/TAN as applicable, fuel dilution, water, glycol, wear metals, contaminantsferrography, particle quantifier, coolant leak confirmation, fuel dilution confirmation
Hydraulic systemsISO particle count, water, viscosity, acid number, FTIR, elemental metals, additive trendpatch microscopy, varnish potential, filter debris, servo-valve deposit analysis
Transmissionsviscosity, oxidation, water, particle count, wear metals, additive trendfrictional property review, ferrography, clutch debris analysis
Final drives/differentialsviscosity, water, particle count, PQ index, ferrous debris, elemental metals, oxidationanalytical ferrography, magnetic plug debris analysis
Wheel endsviscosity, water, particle count, ferrous debris, wear metalsferrography, inspection after abnormal temperature
Crusher lube systemsviscosity, water, particle count, acid number, oxidation, wear metals, PQferrography, filter debris, foam/air release
Mill lube systemsviscosity, water, particle count, acid number, oxidation, ferrous debris, PQ, additive trenddemulsibility, foam, air release, ferrography
Conveyor gearboxesviscosity, water, particle count, wear metals, oxidationferrography for abnormal wear
Compressorsviscosity, acid number, oxidation, water, particles, wear metalsvarnish/deposit analysis, RULER/MPC where applicable
Grease-lubricated bearingsgrease condition, contamination, wear debris, water, oxidationworked penetration, FTIR, microscopy, thickener condition

11.2 Sampling frequency

CriticalityExample assetsFrequency
A-class mobile compartmentshaul truck engines, transmissions, final drives, hydraulics, wheel endsevery PM, every 250–500 hours, or more frequently during instability
A-class fixed plantprimary crusher, mill lube systems, critical conveyors, ventilation fansmonthly or biweekly if risk is high
B-class assetssecondary crushers, support fleet, general hydraulic systems, key pumpsmonthly to quarterly
C-class assetsminor reducers, low-criticality small equipmentsemiannual, annual, or exception-based
Post-maintenancerebuilt engines, gearboxes, hydraulic systems, final drivesbaseline sample after commissioning and follow-up after early operation
Abnormal conditionwater, overheating, noise, high vibration, filter bypass, visible debrisimmediate confirmation sample

11.3 Oil-analysis workflow

Khash should enforce the following closed-loop process:

  1. Sample collected from correct point.
  2. Sample labeled with asset, compartment, lubricant, hours, top-up, and condition.
  3. Lab performs correct test slate.
  4. Alarm limits compare to compartment-specific baseline.
  5. Report is reviewed by trained personnel.
  6. Action is assigned: monitor, resample, inspect, filter, dehydrate, change oil, repair, or RCA.
  7. Work order is created for corrective action.
  8. Corrective action is closed with evidence.
  9. Follow-up sample verifies effectiveness.
  10. Failure mode is coded for KPI analysis.

12. Automatic lubrication systems in mining

Automatic lubrication is often essential in mining because many lubrication points are dangerous, inaccessible, numerous, or exposed to severe contamination. SKF describes automatic lubrication systems as a way to provide precise lubricant replenishment to individual machines or complete plants; SKF also notes that automatic lubrication for dump trucks can enable round-the-clock operation while minimizing human-error risk. (skf.com)

Khash should not install automatic lubrication and assume the problem is solved. Auto-lube systems must themselves be maintained, inspected, and audited.

12.1 Auto-lube applications

High-value applications:

  • Haul truck chassis points
  • shovel pins and bushings
  • excavator boom/stick/bucket pins
  • LHD articulation joints
  • underground truck chassis points
  • conveyor pulley bearings
  • crushers and feeders
  • dragline and shovel open gears
  • stacker/reclaimer slewing systems
  • mill open gears
  • remote pump stations
  • mobile equipment operating long shifts

12.2 Auto-lube failure modes

Khash should train teams to look for:

  • empty reservoir
  • wrong grease
  • grease too stiff for temperature
  • grease separation
  • blocked injector
  • blocked line
  • broken line
  • leaking line
  • failed pump
  • failed controller
  • damaged wiring
  • pressure switch failure
  • low battery or power issue
  • grease not reaching bearing
  • grease purging at manifold instead of component
  • crushed line
  • wrong injector size
  • excessive lubricant consumption
  • no physical purge despite normal controller signal

12.3 Auto-lube audit procedure

For each system:

  • Verify lubricant product.
  • Inspect reservoir level.
  • Check pump operation.
  • Review alarm history.
  • Confirm injector cycling.
  • Check system pressure.
  • Inspect every line.
  • Confirm delivery at sample points or purge points.
  • Check for broken or crushed lines.
  • Verify correct injector size.
  • Inspect fittings and manifolds.
  • Compare lubricant consumption to expected consumption.
  • Create corrective work orders for defects.

13. Precision lubrication task engineering

Khash should replace all vague PM instructions with auditable procedures.

13.1 Poor PM language to eliminate

  • “Grease truck.”
  • “Lubricate shovel.”
  • “Check oil.”
  • “Top up if required.”
  • “Service gearbox.”
  • “Change hydraulic oil annually.”
  • “Use standard grease.”
  • “Inspect crusher lube system.”

13.2 Required structure for a grease task

Each grease task should define:

  • asset ID
  • lubrication point ID
  • component type
  • grease product code
  • grease quantity in grams
  • grease gun strokes after calibration
  • auto-lube or manual method
  • frequency by hours, cycles, or condition
  • cleaning requirement before application
  • running or stopped condition
  • purge requirement
  • ultrasound requirement where applicable
  • access requirement
  • safety controls
  • abnormal signs
  • corrective action triggers
  • documentation requirement

13.3 Required structure for oil top-up

Each top-up task should define:

  • compartment
  • lubricant code
  • target level
  • operating condition for level check
  • top-up volume
  • maximum allowable top-up before leak investigation
  • filtered transfer requirement
  • connection point
  • transfer container or lube truck compartment
  • contamination-control steps
  • sample requirement after abnormal top-up
  • CMMS entry requirement

13.4 Required structure for oil change

Each oil-change task should define:

  • pre-change sample
  • drain method
  • drain temperature condition
  • low-point drain requirement
  • inspection of magnetic plug
  • reservoir or housing cleaning requirement
  • filter replacement
  • breather replacement
  • flushing criteria
  • filtered refill
  • post-fill sample
  • baseline sample record
  • restart inspection
  • used-oil segregation
  • follow-up sample interval

14. Model procedure: haul truck final drive lubrication

Purpose

Prevent final-drive failure by controlling lubricant condition, contamination, temperature, wear debris, and correct fill level.

Routine inspection

  • Check for external leakage.
  • Inspect breather condition.
  • Inspect final-drive temperature trend where available.
  • Check magnetic plug at planned interval.
  • Verify no unfiltered top-up occurred.
  • Record abnormal noise, temperature, vibration, or leakage.

Oil sampling

  • Sample at defined service interval.
  • Use a clean, consistent sampling point.
  • Record truck hours, compartment hours, lubricant hours, top-up volume, and recent maintenance.
  • Test viscosity, water, particle count, iron, PQ index, elemental wear metals, oxidation, and additive condition.
  • Compare to truck-specific and compartment-specific trend.

Corrective actions

  • High iron or PQ: inspect magnetic plug, evaluate gear/bearing distress, resample, and schedule inspection.
  • High water: inspect seals, breather, washdown exposure, and storage/transfer practices.
  • High particle count: inspect fill method, breather, seals, and maintenance contamination.
  • Viscosity low: check wrong oil addition, shear, fuel/solvent contamination, or overheating.
  • Viscosity high: check oxidation, contamination, wrong oil, or thermal stress.
  • Repeated top-up: investigate leak rather than continue refilling.

RCA triggers

  • repeated high ferrous debris
  • abnormal temperature
  • repeated water alarms
  • repeated seal failures
  • final-drive replacement before expected life
  • catastrophic failure
  • wrong lubricant addition
  • extended drain without supporting oil-analysis data

15. Model procedure: primary crusher lubrication system

Purpose

Protect crusher bearings, eccentric assemblies, gears, and hydraulic/lube systems from contamination, lubricant degradation, and wear.

Daily operator checks

  • Check lube oil level.
  • Check oil supply pressure.
  • Check oil return temperature.
  • Check filter differential pressure.
  • Check cooler performance.
  • Inspect for leaks.
  • Inspect breather condition.
  • Observe sight glass for foam, dark oil, water haze, or debris.
  • Record alarms.

Weekly lubrication technician task

  • Inspect breather and replace if saturated.
  • Check offline filtration operation.
  • Inspect sample port and quick-connect condition.
  • Review top-up volume.
  • Drain water from low point if detected.
  • Inspect magnetic debris collector if installed.
  • Verify filter bypass indicators.
  • Confirm no open-container top-up occurred.

Monthly condition-monitoring task

  • Draw live-zone sample under operating conditions.
  • Test viscosity, water, ISO particle count, acid number, oxidation, elemental metals, PQ, and ferrous debris.
  • Compare to baseline and rate-of-change limits.
  • Generate corrective work orders for contamination, water, viscosity shift, or wear alarms.

Corrective action triggers

  • particle count above target
  • water above target
  • oil temperature above limit
  • filter bypass
  • rapid iron/PQ increase
  • foaming or air entrainment
  • repeated oil top-up
  • abnormal vibration
  • visible debris
  • post-maintenance contamination after liner or component replacement

16. Model procedure: shovel hydraulic system cleanliness control

Purpose

Protect hydraulic pumps, valves, cylinders, motors, and servo/proportional components from contamination-induced wear and instability.

Controls

  • Keep reservoir sealed.
  • Use desiccant breather.
  • Filter all new oil into bulk storage.
  • Filter all top-up oil into machine.
  • Maintain pressure and return filters.
  • Run kidney-loop filtration during service windows.
  • Sample from live-zone port.
  • Use ISO cleanliness alarm limits.
  • Track water and particle trends.
  • Investigate repeated filter plugging.
  • Control maintenance cleanliness during hose, pump, cylinder, and valve replacement.

Corrective action triggers

  • particle count above target
  • water alarm
  • repeated filter differential-pressure alarms
  • pump noise
  • valve sticking
  • slow hydraulic response
  • cylinder scoring
  • overheated oil
  • oil darkening or oxidation
  • foaming
  • repeated top-up

17. Storage, handling, and field service design

17.1 Main lubricant warehouse

The main mine lube warehouse should include:

  • dust-controlled enclosed storage
  • bunded bulk tanks
  • desiccant breathers
  • dedicated filtration loops
  • dedicated dispensing lines
  • color-coded lubricant identification
  • shape-coded transfer system where possible
  • sealed drums and totes
  • FIFO inventory control
  • shelf-life control
  • receiving inspection
  • quarantine area
  • sample bottle storage
  • grease-gun storage
  • filter storage
  • spill kits
  • used-oil segregation
  • SDS access
  • approved product list display
  • lubricant issue log

17.2 Field service truck standard

Each lube truck should be treated as a mobile lube room. It should have:

  • dedicated tanks
  • dedicated pumps
  • tank breathers
  • tank sample ports
  • filtration on dispense
  • sealed hose reels
  • caps on couplers
  • product labels
  • spill containment
  • hose cleanliness checks
  • water drain points
  • regular particle-count checks
  • tank-cleaning schedule
  • calibrated metering
  • lubricant transfer log
  • inspection checklist

17.3 Underground service bay standard

Underground lubrication areas should include:

  • sealed lubricant storage
  • dust and water protection
  • filtered dispensing
  • safe lighting
  • clear product labels
  • spill containment
  • used-oil collection
  • dedicated grease storage
  • transfer containers with lids
  • no open funnels
  • washdown separation from lubricant storage
  • fire and ventilation controls
  • contractor compliance checks

18. CMMS, lubrication software, and route governance

Khash should integrate the lubrication program into the CMMS/EAM and a lubrication-specific platform such as LubePM. Noria’s Engineering Design page describes LubePM as the central delivery platform for procedures, asset data, recommendations, implementation management, approvals, and metrics during Lubrication Program Development. (Noria Corporation)

18.1 Required lubrication master data

Each lubrication point should have:

  • mine area
  • asset ID
  • component ID
  • point ID
  • lubricant code
  • volume
  • frequency
  • application method
  • route assignment
  • task duration
  • safety requirement
  • sample point
  • contamination target
  • criticality
  • procedure link
  • abnormality codes
  • corrective action trigger
  • photo or diagram
  • responsible role

18.2 Route design principles

For mining, routes should be designed by:

  • geography
  • safety access
  • equipment availability
  • shift pattern
  • clean versus dirty tasks
  • surface versus underground location
  • mobile versus fixed plant
  • shutdown versus running condition
  • skill requirement
  • sampling priority
  • lubrication product family

Khash should avoid combining clean oil sampling with dirty greasing tasks unless contamination controls are strict. Hydraulic sampling after greasing a dusty conveyor route is a common contamination-control failure.

18.3 Work management integration

The CMMS should manage:

  • lubrication PMs
  • oil sampling work orders
  • filter changes
  • breather replacements
  • auto-lube inspections
  • abnormal oil-analysis follow-up
  • contamination corrective actions
  • leak repair
  • hardware modifications
  • lube-room audits
  • lube truck inspections
  • underground bay audits
  • RCA actions
  • shutdown lubrication work
  • training tasks

19. Training and competency program

Khash should build a role-based competency matrix. Mining lubrication is execution-sensitive; classroom training alone is insufficient.

RoleRequired competency
Mine general managerlubrication business case, production risk, KPI review, funding decisions
Maintenance managerPM compliance, backlog, field execution, contractor control
Reliability engineeroil analysis, contamination control, RCA, criticality, lifecycle cost
Mobile maintenance supervisorcompartment-based lubrication, field service control, lube truck audits
Fixed plant supervisorcrushers, conveyors, mills, pumps, filtration, oil analysis
Lube technicianprecision greasing, clean transfer, sampling, filtration, auto-lube inspection
Field service technicianlube truck cleanliness, compartment filling, sampling, spill control
Operatorsdaily inspections, auto-lube alarms, leaks, abnormal temperature/noise
Warehouse stafflubricant receipt, storage, FIFO, contamination exclusion, approved product list
Underground crewssealed transfer, wet-zone contamination control, auto-lube checks
Contractorssite lubrication standards, approved lubricants, sampling discipline
EHSspills, waste oil, fire-risk fluids, underground lubricant handling, manual-lube safety

Training modules should include:

  • lubrication fundamentals
  • viscosity and film formation
  • grease selection
  • grease-gun calibration
  • calculated greasing
  • auto-lube troubleshooting
  • oil sampling
  • contamination control
  • hydraulic cleanliness
  • field lube truck cleanliness
  • oil-analysis interpretation
  • final-drive and wheel-end failure modes
  • crusher and mill lubrication
  • open-gear inspection
  • lubricant storage and handling
  • spill response
  • lubrication RCA
  • CMMS/LubePM route execution

20. Lubrication-focused RCA for mining

Khash should create mandatory RCA triggers and a failure taxonomy.

20.1 Mandatory RCA triggers

  • catastrophic haul-truck engine failure
  • final-drive failure before expected life
  • repeated wheel-end failures
  • hydraulic pump or valve failures
  • repeated shovel pin and bushing failures
  • auto-lube system failure causing component damage
  • crusher lube system contamination event
  • mill bearing or gear distress
  • repeated conveyor pulley bearing failure
  • repeated gearbox high particle count
  • repeated water contamination
  • unapproved lubricant substitution
  • wrong compartment fill
  • filter bypass or collapse
  • field lube truck contamination
  • underground lube bay contamination
  • major lubricant spill
  • repeated overgreasing or undergreasing failure
  • failed oil-analysis response that led to breakdown

20.2 RCA taxonomy

Root causes should be classified under:

  • wrong lubricant
  • wrong viscosity
  • wrong grease
  • wrong additive chemistry
  • lubricant incompatibility
  • wrong compartment fill
  • overextended drain interval
  • underlubrication
  • overgreasing
  • blocked grease line
  • failed auto-lube pump
  • failed injector
  • broken grease line
  • dust ingress
  • water ingress
  • fuel dilution
  • coolant ingress
  • hydraulic cross-contamination
  • poor breathers
  • poor seals
  • contaminated top-up
  • dirty field lube truck
  • poor sampling
  • poor oil-analysis interpretation
  • no corrective work order
  • poor maintenance cleanliness
  • filter bypass
  • poor storage
  • contractor noncompliance
  • training gap
  • access limitation
  • design deficiency
  • operating overload
  • maintenance-induced contamination

21. Environmental, waste, and safety management

Mining lubrication has direct environmental and safety implications. Khash should include EHS in the lubrication-management system, not treat it as a separate compliance topic.

21.1 Environmental controls

  • Track lubricant consumption by asset and area.
  • Track used-oil generation.
  • Segregate used oils by type.
  • Prevent mixing of hydraulic oil, engine oil, gear oil, and contaminated fluids.
  • Reclaim or filter large-volume oils where technically justified.
  • Dehydrate oil before disposal decisions.
  • Control spills during field servicing.
  • Use secondary containment for bulk tanks.
  • Audit lube trucks for leak control.
  • Reduce overgreasing.
  • Control grease purge near water pathways.
  • Manage underground oil storage and disposal separately.
  • Document disposal vendors and manifests.

21.2 Safety controls

  • Reduce manual lubrication exposure through automatic lubrication where justified.
  • Use remote grease points in hazardous areas.
  • Design safe sample points.
  • Avoid climbing, reaching, or working near moving belts for lubrication tasks.
  • Separate running inspections from shutdown lubrication.
  • Define lockout requirements.
  • Provide spill-response tools in service areas.
  • Train technicians on high-pressure grease injection hazards.
  • Control fire risk from lubricant leaks near hot surfaces.
  • Manage underground lubricant transport safely.

22. Mining lubrication KPIs

22.1 Leading indicators

  • lubrication PM compliance
  • route quality score
  • oil-analysis sample compliance
  • oil-analysis abnormality closure time
  • percentage of critical assets with sample ports
  • percentage of critical assets with correct breathers
  • percentage of assets meeting cleanliness targets
  • percentage of assets meeting water targets
  • filtered top-up compliance
  • lube truck cleanliness audit score
  • lube warehouse audit score
  • underground lube bay audit score
  • auto-lube system inspection compliance
  • auto-lube alarm closure time
  • grease-gun calibration compliance
  • lubricant cross-contamination incidents
  • wrong-fill incidents
  • filter-cart usage compliance
  • training completion by role
  • RCA completion rate
  • corrective action closure rate

22.2 Lagging indicators

  • haul truck lubrication-related downtime
  • shovel hydraulic failures
  • final-drive failures
  • wheel-end failures
  • crusher lubrication failures
  • conveyor bearing failures
  • mill lube system failures
  • hydraulic pump and valve failures
  • lubricant consumption per operating hour
  • grease consumption per operating hour
  • used-oil volume
  • emergency oil changes
  • component life versus expected life
  • maintenance cost from lubrication-related failures
  • production loss from lubrication-related downtime
  • MTBF of critical lubrication-sensitive assets

22.3 Business KPIs

Khash should also present financial indicators:

  • avoided downtime value
  • reduction in component rebuild cost
  • lubricant consumption reduction
  • oil drain extension value
  • reduced disposal cost
  • reduction in emergency maintenance
  • increased equipment availability
  • improved planned-maintenance ratio
  • avoided safety exposure hours from manual lubrication

23. Management review and governance

ICML 55 implementation must be governed. Khash should create a monthly tactical review and quarterly strategic review.

Monthly lubrication tactical review

Participants:

  • maintenance supervisors
  • reliability engineers
  • lube technicians
  • oil-analysis coordinator
  • planner
  • warehouse representative
  • contractor representative
  • OEM support where relevant

Agenda:

  • overdue lubrication PMs
  • oil-analysis red alarms
  • contamination targets
  • auto-lube defects
  • lube truck audit results
  • wrong-fill incidents
  • lubricant consumption abnormalities
  • open corrective actions
  • upcoming shutdown lubrication tasks
  • training gaps
  • near misses and safety observations

Quarterly management review

Participants:

  • mine manager
  • maintenance manager
  • reliability manager
  • operations manager
  • supply chain
  • EHS
  • finance
  • Khash/Noria program lead

Agenda:

  • KPI dashboard
  • benefits captured
  • top ten lubrication risks
  • capital hardware needs
  • RCA trends
  • contractor performance
  • oil-analysis program performance
  • lube storage and handling audit trends
  • implementation roadmap progress
  • management-of-change log
  • business-case update
  • next-quarter priorities

24. Implementation roadmap for a mining operation

Stage 0 — Charter and scope

Deliverables:

  • lubrication-management policy
  • ICML 55 implementation scope
  • mine area boundaries
  • mobile fleet scope
  • fixed plant scope
  • underground scope, if applicable
  • sponsor and governance team
  • asset hierarchy source
  • baseline data request
  • EHS constraints
  • business objectives
  • communication plan

Stage 1 — Assessment

Deliverables:

  • ICML 55 / Ascend maturity assessment
  • mobile fleet lubrication audit
  • fixed plant lubrication audit
  • underground lubrication audit
  • lube warehouse audit
  • field lube truck audit
  • oil-analysis audit
  • auto-lube system audit
  • machine-readiness audit
  • lubricant inventory review
  • contractor lubrication audit
  • quick-win list
  • business case
  • implementation roadmap

Stage 2 — Engineering Design

Deliverables:

  • lubricated asset register
  • lubrication point master list
  • compartment matrix by mobile fleet model
  • fixed plant lubrication matrix
  • lubricant selection and consolidation plan
  • approved lubricant list
  • contamination-control standard
  • oil-analysis program manual
  • grease-analysis program for critical assets
  • sampling hardware design
  • filtration plan
  • lube truck design standard
  • underground lube bay standard
  • auto-lube inspection standard
  • crusher lubrication standard
  • conveyor lubrication standard
  • mill lubrication standard
  • hydraulic cleanliness standard
  • precision lubrication procedures
  • CMMS PM task library
  • lubrication route library
  • training matrix
  • KPI dashboard
  • RCA templates
  • hardware modification BOM

Stage 3 — Pilot implementation

Recommended pilot sequence:

  1. Haul truck compartment-based oil analysis and filtered top-up
  2. Field lube truck cleanliness upgrade
  3. Primary crusher lubrication system
  4. Shovel hydraulic and auto-lube systems
  5. Critical conveyor drives and pulley bearings
  6. Mill lube system and open-gear lubrication
  7. Underground LHD/drill lubrication controls

Pilot deliverables:

  • installed sample ports and breathers
  • filtered transfer systems
  • clean field lube truck
  • revised PMs
  • trained technicians
  • oil-analysis baseline
  • auto-lube audit process
  • weekly progress review
  • KPI dashboard
  • documented savings opportunities

Stage 4 — Mine-wide rollout

Deliverables:

  • fleet-wide route deployment
  • fixed plant route deployment
  • underground deployment
  • lube warehouse upgrade
  • field lube truck upgrades
  • contractor standardization
  • CMMS integration
  • oil-analysis optimization
  • filtration expansion
  • hardware installation program
  • monthly KPI governance
  • RCA enforcement
  • management-of-change control

Stage 5 — Sustainment and ICML 55 readiness

Deliverables:

  • internal audit checklist
  • evidence records
  • management-review records
  • corrective-action register
  • KPI trend analysis
  • maturity reassessment
  • updated business case
  • ICML 55 conformance-readiness review
  • continuous-improvement backlog

25. Final consulting deliverable package for the mining industry

Khash’s final mining-industry ICML 55 implementation package should include:

  1. Mining Lubrication Management Policy
  2. ICML 55 Lubrication Management Plan
  3. Surface Mobile Fleet Lubrication Standard
  4. Underground Mobile Fleet Lubrication Standard
  5. Fixed Plant Lubrication Standard
  6. Lubricated Asset Register
  7. Lubrication Point Master List
  8. Mobile Fleet Compartment Matrix
  9. Asset Criticality Ranking
  10. Lubricant Selection and Consolidation Study
  11. Approved Lubricant List
  12. Contamination-Control Standard
  13. Hydraulic Cleanliness Standard
  14. Oil-Analysis Program Manual
  15. Grease-Analysis Program for Critical Bearings
  16. Sampling Port Installation Plan
  17. Field Lube Truck Cleanliness Standard
  18. Main Lube Warehouse Design
  19. Underground Lube Bay Design
  20. Filtered Transfer and Top-Up Standard
  21. Auto-Lube System Inspection Standard
  22. Haul Truck Lubrication Procedure Set
  23. Shovel and Excavator Lubrication Procedure Set
  24. Drill Lubrication Procedure Set
  25. Crusher Lubrication Procedure Set
  26. Conveyor Lubrication Procedure Set
  27. Mill and Open-Gear Lubrication Procedure Set
  28. Pump and Fan Lubrication Procedure Set
  29. CMMS PM Task Library
  30. Lubrication Route Library
  31. Training and Competency Matrix
  32. Lubrication RCA Templates
  33. Lubricant Waste and Spill Control Procedure
  34. Contractor Lubrication Compliance Standard
  35. KPI Dashboard
  36. Audit and Management Review Procedure
  37. 12–24 Month Implementation Roadmap

26. Mining-industry conclusion

For mining, Khash should implement ICML 55 as a field-execution reliability system. The largest risks are not only incorrect lubricant selection; they are contamination during field service, unfiltered top-up, poor lube truck cleanliness, weak oil-analysis response, missed auto-lube failures, dust and water ingress, wrong-fill events, unsafe access, and lack of closed-loop corrective action.

The highest-value technical priorities are:

haul truck compartment-based oil analysis, final-drive and wheel-end protection, hydraulic cleanliness, field lube truck contamination control, automatic lubrication verification, crusher and mill oil cleanliness, conveyor bearing precision greasing, open-gear film control, underground lubricant handling, contractor standardization, and lubrication-focused RCA.


Discover more from Turbine Oil Reliability

Subscribe to get the latest posts sent to your email.

Leave a Reply

Discover more from Turbine Oil Reliability

Subscribe now to keep reading and get access to the full archive.

Continue reading

Discover more from Turbine Oil Reliability

Subscribe now to keep reading and get access to the full archive.

Continue reading