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

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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.

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

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.

Steering

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

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

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.

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

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.