785D Mining Truck

Request a Free Quote
Download Brochure
Available to Rent View Related Used Equipment

The 785D Mining Truck is engineered for performance, designed for comfort, and built to last. Developed specifically for high production mining and construction applications, the 785D Mining Truck keeps material moving at high volume to lower your cost-per-ton. Rugged construction creates a durable machine. Easy?maintenance procedures ensure high reliability and ?long life with low operating costs.

Weights - Approximate

Nominal Rated Payload
154 ton (US)
Rated Gross Machine Weight
550000 lb
Body Weight - MSD
46738 lb
Chassis Weight
183270 lb

Engine

Engine Model
Cat® 3512C HD
Gross Power - SAE J1995
1450 HP
Net Power - SAE J1349
1348 HP
Bore
6.7 in
Stroke
8.4 in
Displacement
3573.6 in³

Weight Distributions - Approximate

Front Axle - Empty*
45-46%
Rear Axle - Empty*
54-55%
Front Axle - Loaded - Target
33 %
Rear Axle - Loaded - Target
67 %
Rear Axle - Loaded
*Depends on body configuration.
Rear Axle - Empty
*Depends on body configuration.
Note
Weight distributions optimized with Cat body.

Body - Dual Slope

Body Weight
49150 lb
Heaped (SAE 2:1)
102 yd³

Body - X

Body Weight
55468 lb
Heaped (SAE 2:1)
111 yd³

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

Final Drives

Differential Ratio
2.10:1
Planetary Ratio
10.83:1
Total Reduction Ratio
22.75:1

Suspension

Effective Cylinder Stroke - Front
12.1 in
Effective Cylinder Stroke - Rear
6.5 in

Brakes

Brake Surface - Front
9497 in²
Brake Surface - Rear
13908 in²
Standards
SAE J1473 OCT90 ISO 3450-1985

Body Hoists

Pump Flow - High Idle
198 gal/min
Relief Valve Setting - Raise
2500 psi
Body Raise Time - High Idle
15.2 s
Body Lower Time - High Idle
15.9 s
Body Lower Time - Float
16.2 s
Body Power Down - High Idle
15.9 s

Service Refill Capacities

Fuel Tank - Standard
500 gal (US)
Cooling System
100 gal (US)
Crankcase
54 gal (US)
Differential - Final Drives
115 gal (US)
Steering Tank
24 gal (US)
Steering System - Including Tank
31 gal (US)
Brake/Hoist Hydraulic Tank
89 gal (US)
Brake Hoist System - Includes Tank
169 gal (US)
Torque Converter/Transmission System - Including Sump
65.51 gal (US)

ROPS

ROPS Standards
SAE J1040 APR88 ISO 3471:1994

Sound

Sound Standards
ANSI/SAE J1166 MAY90 SAE J88 APR95

Steering

Turning Diameter - Front
97.7 ft
Steer Angle
36 °
Steering Standards
SAE J1511 OCT90 ISO 5010:1992

Tires

Standard Tires
33.00-R51 (E3 & E4)