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785 Mining Truck (LRC, Tier 4 Final / EU Stage V)

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Learn more about the 785 Mining Truck (LRC, Tier 4 Final / EU Stage V)

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Product Specs

Engine

Gross Power - SAE J1995 1600 HP
Net Power - SAE J1349 1509 HP
Engine Model Cat® 3512E
Emissions Rating Fuel Optimized
Bore 6.7 in
Stroke 8.5 in
Displacement 3573 in³
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.
Note (2) U.S. EPA Tier 4 Final / EU Stage V available for applicable markets.
Note (3) Additional fuel optimized selectable power ratings: 1,450 hp

Weights - Approximate

Nominal Rated Payload (33.00R51 Tires) 153 ton (US)
Rated Gross Machine Weight (33.00R51 tires) 550000 lb
Nominal Rated Payload (36.00R51 Tires) 157 ton (US)
Rated Gross Machine Weight (36.00R51 tires) 564000 lb
Chassis Weight (33.00R51 Tires) 186799 lb
Chassis Weight (36.00R51 Tires) 193192 lb
Body Weight 57779 lb
Note (1) Consult your tire manufacturer for maximum tire load
Note (2) Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires.
Note (3) Body weight varies depending on body selection and configuration.

Weight Distributions - Approximate

Front Axle - Empty 48%
Rear Axle - Empty 52%
Front Axle - Loaded 33%
Rear Axle - Loaded 67%
Note Weight distributions optimized with Cat body.

Final Drives

Type Double reduction, planetary with full floating axles.
Differential Ratio 2:10:1
Planetary Ratio 10.83:1
Total Reduction Ratio 22.75:1

Transmission

Forward - 1 7.5 mile/h
Forward - 2 10.2 mile/h
Forward - 3 13.8 mile/h
Forward - 4 18.6 mile/h
Forward - 5 25.2 mile/h
Forward - 6 34 mile/h
Reverse 6.8 mile/h
Top Speed - Loaded 34 mile/h
Note Maximum travel speeds with standard 33.00-R51 tires.

Tires

Standard Tire 33.00R51
Optional Tire 36.00R51
Rims 610 mm (24") Rims (standard). 660 mm (26") Rims (optional).
Note (1) Quick Change Rims optional.
Note (2) Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.

Braking System

Service Brakes Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
Front Wet Disc Brake Surface Area 9487 in²
Rear - Wet Disc Brake Surface Area 13908 in²
Standards Service and Secondary: ISO 3450:2011
Parking Brake Four corner, multi disc, spring applied, hydraulically released

Capacity - MSD II - 100% Fill Factor

Struck 72 m^3 / 94 yd^3
Heaped (SAE 2:1) 99 m^3 / 129 yd^3
Note Consult your local Cat dealer for body recommendations.

Body Hoists

Type Twin, two-stage hydraulic cylinders with snubbing valve.
Pump Flow - High Idle 192.7 gal/min
Relief Valve Setting - Raise 2500 psi
Body Raise Time - High Idle 15.2 s
Body Lower Time - Float High Idle 15.9 s
Body Lower Time - Float Low Idle 16.2 s
Body Power Down- High Idle 15.9 s

Suspension

Type Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments
Effective Cylinder Stroke - Front 12.6 in
Effective Cylinder Stroke - Rear 6.5 in
Rear axle - Oscillation +/- 5 degrees

Service Refill Capacities

Fuel Tank 410 gal (US)
Diesel Exhaust Fluid Tank 36 gal (US)
Cooling System 100 gal (US)
Crankcase 54 gal (US)
Front Wheels - Each 8 gal (US)
Differential - Final Drives 139 gal (US)
Steering Tank 29 gal (US)
Steering System - Includes Tank 45 gal (US)
Brake/Hoist Tank 135 gal (US)
Brake Hoist System - Includes Tank 160 gal (US)
Torque Converter - Transmission System - Including Sump 46 gal (US)

Cab

Air Conditioning HFC - 134A refrigerant: 24,500 Btu/h
Heater / Defroster 33300 Btu/h
Note The operator sound pressure level, 77 dB(A) with direct drive and 75 dB9A) with optional clutch, tested to ISO 6396:2008.
ROPS Standards (1) ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer.
FOPS Standards FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 for Operator and ISO 13459:2012 Level II for Trainer.

Steering

Steer Angle 36 °
Turning Diameter - ISO 7457:1997 (33.00R51 tires) 97.75 ft
Steering Standards ISO 5010:2007

Dimensions (All dimensions are approximate. MSD II Body, 33R51 tires, unloaded machine.)

Height - Top of ROPS 17.09 ft
Overall Body Length 39.32 ft
Inside Body Length 27.29 ft
Overall Length 39.23 ft
Wheel Base 17 ft
Rear Axle - Tail 12.56 ft
Ground Clearance 3.29 ft
Dump Clearance 3.7 ft
Loading Height - Empty 17.39 ft
Inside Body Depth - Maximum 9.15 ft
Overall Height - Body Raised 39.48 ft
Operating Width 24.72 ft
Centerline Front Tire Width 15.91 ft
Engine Guard Clearance 3.41 ft
Overall Canopy Width 24.81 ft
Outside Body Width 22 ft
Inside Body Width 19.72 ft
Front Canopy Height 19.8 ft
Rear Axle - Clearance 3.25 ft
Centerline of Rear Dual Tire Width 14.06 ft
Overall Tire Width 20.59 ft

Dimensions (Approximate)

Rear Sidewall Height 2.87 ft