Menu
View Details

Tap to Call

785D Mining Truck

785D Mining Truck

At a Glance

Nominal Rated Payload
154 ton (US)
Rated Gross Machine Weight
550000 lb
Gross Power - SAE J1995
1450 HP
Engine Model
Cat® 3512C HD
Request a Demo Machine Comparison

Overview

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

Engine

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

Body - X

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

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 49150lb
Heaped (SAE 2:1) 102yd³

Transmission

+ -
Forward - 1 7.5mile/h
Forward - 2 10.2mile/h
Forward - 3 13.8mile/h
Forward - 4 18.6mile/h
Forward - 5 25.2mile/h
Forward - 6 34mile/h
Reverse 6.8mile/h
Top Speed - Loaded 34mile/h

Final Drives

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

Suspension

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

Brakes

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

Body Hoists

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

Service Refill Capacities

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

ROPS

+ -
ROPS Standards SAE J1040 APR88 ISO 3471:1994

Sound

+ -
Sound Standards ANSI/SAE J1166 MAY90 SAE J88 APR95

Steering

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

Tires

+ -
Standard Tires 33.00-R51 (E3 & E4)