785G Mining Truck
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SPECIFICATION SUMMARY
- Nominal Payload Capacity 146 tons
- Engine Model Cat 3512E HD
- Gross Power - SAE J1995 1600 hp
- Bore 6.7 in
PRICE (USD)
Call 800-637-5000 for rate information
Operating Specifications
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Nominal Payload Capacity146 tons
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NoteGMW depends on tire selection. Consult your tire manufacturer for maximum loaded top speed.
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NoteRefer to the Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations.
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Note (3)*Includes standard liners and MSD II (Mine Specific Design) body.
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Nominal Payload Capacity152 ton (US)
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Note (1)GMW depends on tire selection. Consult your tire manufacturer for maximum loaded top speed.
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Note (2)Refer to the Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations.
Engine
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Engine ModelCat 3512E HD
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Gross Power - SAE J19951600 hp
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Bore6.7 in
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Stroke8.5 in
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Displacement3573 in3
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NotePower rating conditions: – At 1,650 rpm rated speed based on SAE J1995:2014 standard air inlet conditions of 25° C (77° F) and 99 kPa (29.31 in Hg) dry barometric pressure. – Based on fuel of 35° API gravity (at 15.6° C or 60° F) having a LHV of 42 780 kJ
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NoteNo engine derating required up to 2987 m (9800 ft) altitude per standard conditions.
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Gross Power - SAE J1995:20141600 HP
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EmissionsMeets U.S. EPA Tier 4 Final emissions standards.
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NoteSelectable 1,450 hp configuration.
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Engine ModelCat® 3512E
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Gross Power - SAE J19951600 HP
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Bore6.7 in
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Stroke8.5 in
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Displacement3573 in³
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Note (1)Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.
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Note (2)LRC configuration avaiable in applicable markets.
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EmissionsMeets U.S. EPA Tier 4 Final / EU Stage V emissions standards.
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Note (3)Additional fuel optimized slectable power ratings: 1,450 hp
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Rated Speed1650 r/min
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Net Power - SAE J13491509 HP
Transmission
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Forward 17.5 mph
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Forward 210.2 mph
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Forward 313.8 mph
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Forward 418.6 mph
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Forward 525.2 mph
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Forward 634 mph
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Reverse6.8 mph
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Total Final Drive Reduction Ratio22.75:1
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NoteMaximum travel speeds with standard 33.00-R51 tires.
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Forward - 17.5 mile/h
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Forward - 210.2 mile/h
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Forward - 313.8 mile/h
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Forward - 418.6 mile/h
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Forward - 525.2 mile/h
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Forward - 634 mile/h
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Reverse6.8 mile/h
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NoteMaximum travel speed(s) with standard 33.00 R51 tires.
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Top Speed - Loaded34 mile/h
Braking System
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Brake Surface – Front9487 in2
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StandardsISO 3450:2011
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Brake Surface - Rear13908 in²
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NoteOil cooled four corner hydraulic actuated disc brakes.
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Brake Surface - Front9487 in²
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StandardsService and Secondary: ISO 3450:2011
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Service BrakesFour-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
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Front Wet Disc Brake Surface Area9487 in²
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Parking BrakeFour corner, multi disk, spring applied, hydraulically released
Body Hoists
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Body Raise Time– High Idle15.2 Seconds
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NoteTwin, two-stage hydraulic cylinder mounted outside main frame; double-acting cylinders in second stage.
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Body Lower Time - Float High Idle15.9 s
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Body Lower Time - Float Low Idle16.2 s
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Body Power Down- High Idle15.9 s
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NotePower raise in both stages; power down in second stage.
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NoteAutomatic body lower modulation reduces impact on frame.
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Body Raise Time - High Idle15.2 s
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Note (1)Twin, two-stage hydraulic cylinder mounted outside main frame; double-acting cylinders in second stage.
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Note (2)Power raise in both stages; power down in second stage.
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Note (3)Automatic body lower modulation reduces impact on frame.
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Pump Flow - High Idle192.7 gal/min
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Relief Valve Setting - Raise2500 psi
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Body Power Down - High Idle15.9 s
Service Refill Capacities
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Fuel Tank410 gal
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Cooling System100 gal
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Engine Crankcase54 gal
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Differentials and Final Drives139 gal
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Steering Tank29 gal
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DEF Tank36 gal
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Steering System (includes tank)45 gal
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Brake/Hoist System (includes tank)160 gal
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Brake/Hydraulic Tank135 gal (US)
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Torque Converter/Transmission System (includes sump)46 gal
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NoteSeparate steering system and separate torque converter/transmission system prevents cross contamination.
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NoteContact your local Cat dealer for DEF infrastructure recommendations.
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Cooling System100 gal (US)
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Steering Tank29 gal (US)
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Brake Hoist System - Includes Tank160 gal (US)
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DEF Tank36 gal (US)
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Differential - Final Drives139 gal (US)
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Engine Crankcase54 gal (US)
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Fuel Tank410 gal (US)
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Steering System - Includes Tank45 gal (US)
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Note (1)DEF Tank only available for Tier 4 / EU Stage V.
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Note (2)Contact your local Cat dealer for DEF infrastructure recommendations.
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Torque Converter - Transmission System - Including Sump46 gal (US)
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Diesel Exhaust Fluid Tank36 gal (US)
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Crankcase54 gal (US)
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Front Wheels - Each8 gal (US)
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Brake/Hoist Tank135 gal (US)
Steering
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Steering StandardsISO 5010:2007
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Turning Diameter - ISO 7457:1997 (33.00R51 tires)97.75 ft
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Machine Clearance Diameter - ISO 7457:1997 (33.00R51 tires)108.92 ft
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Steering Angle36 degrees
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Steering StandardsISO 5010:2007
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Steering Angle36 degrees
Weight Distributions – Approximate
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Front Axle – Empty48%
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Rear Axle – Empty52%
Weights - Approximate
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Rated Gross Machine Weight (36.00R51 tires)564000 lb
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Rated Gross Machine Weight (33.00R51 tires)550000 lb
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Nominal Rated Payload (33.00R51 Tires)152 ton (US)
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Nominal Rated Payload (36.00R51 Tires)154 ton (US)
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Empty Operating Chassis Weight186661 lb
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Body Weight Range21 275 kg - 30 623 kg (46,903 lb - 67,512 lb)
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Note (1)Consult your tire manufacturer for maximum tire load.
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Note (2)Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires.
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Note (3)Refer to the Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations.
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Chassis Weight190741 lb
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Body Weight - MSD46756 lb
Suspension
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Cylinder Stroke - Front12.6 in
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Cylinder Stroke - Rear6.5 in
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Effective Cylinder Stroke - Front12.6 in
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Effective Cylinder Stroke - Rear6.5 in
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Rear axle - Oscillation+/- 5 degrees
Weight Distributions - Approximate
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Front Axle - Loaded - Target33%
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Rear Axle - Loaded - Target67%
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Front Axle - Empty48%
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Rear Axle - Empty52%
Sound
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Cooling Fan Drive - Direct Drive - Operator Sound Level (ISO 6396:2008)77 dB(A)
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Cooling Fan Drive - Direct Drive - Machine Sound Level (ISO 6395:2008)121 dB(A)
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Cooling Fan Drive - Optional Clutch - Operator Sound Level (ISO 6396:2008)75 dB(A)
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Cooling Fan Drive - Optional Clutch - Machine Sound Level (ISO 6395:2008)120 dB(A)
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NoteTesting done per specified standard work cycle procedures and conditions with 50% HVAC blower fan speed. Optional clutch control fan measurement done at 70% of maximum engine cooling fan speed.
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NoteHearing protection may be needed when operating with an open operator station/cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.
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Note (1)Testing done per specified standard work cycle procedures and conditions with 50% HVAC blower fan speed. Optional clutch control fan measurement done at 70% of maximum engine cooling fan speed.
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Note (2)Hearing protection may be needed when operating with an open operator station/cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.
Cab
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ROPS Standards (2)ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer.
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Air ConditioningHFC - 134A refrigerant: 24,500 Btu/h
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FOPS StandardsFOPS (Falling Objects Protective Structure) meets ISO 3449:2005 for Operator and ISO 13459:2012 Level II for Trainer.
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ROPS Standards (1)The operator sound pressure level, 77 dB(A) with direct drive and 75 dB9A) with optional clutch, complies with ISO 6396:2008.
ROPS
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FOPS StandardsFOPS (Falling Objects Protective Structure) meets ISO 3449:2005 and ISO 13459:2012 Level II criteria.
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ROPS StandardsROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS and ISO 13459:2012 criteria.
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FOPS StandardsFOPS (Falling Objects Protective Structure) meets ISO 3449:2005 and ISO 13459:2012 Level II criteria.
Weights – Approximate
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NoteChassis weight includes standard mandatory attachments, 33R51 tires, all operating fluid levels full and 100% fuel.
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NoteEstimated weight of debris is not included in operating chassis weight.
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NoteBody weight varies depending on body selection and configuration.
Dimensions (All dimensions are approximate. MSD II Body, 33R51 tires, unloaded machine.)
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Height - Top of ROPS17.09 ft
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Overall Body Length39.32 ft
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Inside Body Length27.29 ft
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Overall Length39.23 ft
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Wheel Base17 ft
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Rear Axle - Tail12.56 ft
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Ground Clearance3.29 ft
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Dump Clearance3.7 ft
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Loading Height - Empty17.39 ft
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Inside Body Depth - Maximum9.15 ft
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Overall Height - Body Raised39.48 ft
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Operating Width24.72 ft
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Centerline Front Tire Width15.91 ft
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Engine Guard Clearance3.41 ft
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Overall Canopy Width24.81 ft
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Outside Body Width22 ft
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Inside Body Width19.72 ft
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Front Canopy Height19.8 ft
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Rear Axle - Clearance3.25 ft
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Centerline of Rear Dual Tire Width14.06 ft
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Overall Tire Width20.59 ft
Dimensions (Approximate)
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Rear Sidewall Height2.87 ft
Tires
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Standard Tire33.00R51 (E3 and E4)
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Optional Tire36.00R51 (Michelin and Bridgestone)
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NoteProductive capabilities of the 785G truck are such that, under certain job conditions, TKPH (TMPH) capabilities could be exceeded and, therefore, limit production.
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NoteCaterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
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Note (1)Quick Change Rims optional.
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Note (2)Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.
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Standard Tire33.00R51 (E3 and E4)
Body
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Standard Dual Slope Weight51892 lb
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Standard Dual Slope Volume (SAE 2:1)102 yd³
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Standard MSD Weight46711 lb
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Standard MSD Volume (SAE 2:1)130 yd³
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Note (1)Body weight only. Does not include liners.
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Note (2)Contact your local Cat dealer for site specific body recommendations.
Capacity - MSD II - 100% Fill Factor
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Struck72 m^3 / 94 yd^3
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Heaped (SAE 2:1)99 m^3 / 129 yd^3
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NoteConsult your local Cat dealer for body recommendations.
Final Drives
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Planetary Ratio10.83:1
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Differential Ratio2:10:01
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Total Reduction Ratio22.75:1
Safety
Performance
Integration
Sustainability
Operating Cost
Technology Solutions
Truck Body Systems
Serviceability
Standard Equipment:
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- Power Train
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- 33R51 power train with standard rims
- Cat 3512E high displacement Tier 4 Final / Stage V engine and aftertreatment
– Automatic engine and DEF thermal management
– Automatic low voltage idle management
– Air cleaner with precleaner (two)
– Turbocharging (four) with air-to-air aftercooler
– Mechanical Electronic Unit Injector (MEUI™-A) fuel system
– Automatic starter protection
– Automatic ether starting aid - Hydraulic braking system:
– Automatic retarder control, adjustable
– Oil-cooled, multi-disc (front and rear): Service, retarding, parking, secondary; Anti roll back strategy
– Engine over speed protection
– Park brake integrated with gear selector
– Brake release motor (towing)
– Extended life brake disc material - Transmission:
– Six-speed, automatic power shift with Electronic Clutch Pressure Control (ECPC)
– Advanced Productivity Electronic Control Strategy (APECS)
– Body-up reverse neutralizer
– Body-up shift inhibitor
– Downshift/reverse shift inhibitor
– Directional shift management
– Enhanced Traction Control System
– Programmable top gear
– Oil level sensor
– Neutral coast inhibitor
– Neutral start switch
– Lock-up torque converter
– Rear axle continuous lubrication/filtration
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- Electrical
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- Jump start/battery charge receptacle
- Ground accessible power control box
– Ethernet VIMS™ port and VIMS™ lamp
– Engine starter, transmission and battery lockouts - Brushless alternator, 225 amp
- Alarm, backup
- 24V electrical system, low maintenance batteries (2) 93 amp-hour
- LED payload indicator lamps
- LED lighting system:
– Backup and hazard lights
– Curb lights, (one) RH side, (one) LH side
– Turn signals (front and rear)
– Engine compartment lights
– Headlights with low-high beam selector
– Ladder light and service deck lights
– Stop/tail lights
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- Operator Environment
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- Unitized hydraulic powered HVAC with automatic temperature control
- Four point seat belt for operator seat
- Power windows
- Heated mirrors, right and left
- Heated and ventilated operator seat
- Operator and trainer air suspension seats
- Storage locations for operator gear
- Provision for customer accessory mounting
- Diagnostic connection port COM3 and Ethernet
- Dome courtesy light and map lights
- Fire suppression ready
- Delayed Engine Shutdown
- Integrated object detection system with touchscreen display
- Interactive touchscreen vehicle information display
– Day/night mode
– Action alarm
– Quad gauge display - Gauges and indicators panel:
– Critical oil and coolant temperatures
– Fuel and DEF level
– Engine system, brake and transmission fault indicators
– Speedometer, Tachometer - Entertainment radio ready:
– Speakers
– Antenna (AM/FM/WB/satellite radio)
– Radio mounting provisions and 12V power supply - Retractable front visor
- 12V auxiliary power connection
- ROPS cab, insulated/sound suppressed
- Hoist, body control (electric)
- Stairway and walkway access, 600 mm (24 in)
- Steering wheel, tiltable, telescopic
- Windshield wiper, intermittent control
- Self-filling to windshield washer fluid from AC condensate
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- Fluids
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- Extended Life Coolant, –35° C (–30° F)
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- Technology Products
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- Product Link™ Elite
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- Other Standard Equipment
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- Turbine air starter with air tank, air horn and automatic lubrication system
- Auxiliary “buddy” dumping quick connect
- Auxiliary steering quick connect (towing)
- Hydraulic Filters, 1,000 hours
- Guards for rotating components
- Fast fill fuel and DEF remote fill system
- Secondary steering (automatic)
- Tie off points
- Tow hooks (front) and tow pin (rear)
- Vital Information Management System (VIMS)
- Auxiliary connection ‘user defined shutdown'
- Sight glasses for hydraulic oils
- SOS℠ ports
Optional Equipment:
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- Power Train
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- Quick change rims
- 36R51 larger tire power train arrangement
- Prelube, engine
- Rear axle cooler
- Clutch control, variable speed cooling fan
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- Body
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- MSD volume: 99 m³ (130 yd³)
- 100 m³ (131 yd³)
- Dual slope body: 78 m³ (102 yd³)
- Body specific side wall and tail extensions
- Customizable body liner packages
- Body heat exhaust
- Rock ejectors
- Rear body lighting group: Directional signals, Stop/tail lights
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- Electrical
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- Electronic Throttle Lock
- Digital Payload Display
- Auxiliary rear work lights, (one) RH side, (one) LH side
- No air – electric starter with 93-amp hour batteries (four), electric horn and automatic lubrication system
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- Other Attachments
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- Powered access stairway
- Fuel heater, fuel water separator
- Road Analysis Control (RAC)
- Cold weather start (block heater)
- Ground accessible fluid service center, hydraulic and coolant
- Bumper towing – center pin kit
- Communication Ar – Minestar™ radio
- Miscellaneous:
– Fire extinguisher, portable
– Hub odometer, kilometers
– Wheel chocks
– Gauge, brake wear indicator
– Five piece crankcase guards
– Working at heights protection
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- Antifreeze
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- Coolant, –50° C (–58° F)