Caterpillar 789D Dump Truck

Articulating/Rigid

Articulating/Rigid Rigid

Body Hoists

Body Raise Time – High Idle 18.9 seconds
Pump Flow – High Idle 193 gpm (731 lpm)
Relief Valve Setting – Raise 2500 psi

DRIVE SYSTEM

Drive Config 2WD

Dump

Rated Payload 181 t (181,000 kg)

Engine

Bore 7 in (17 cm)
Displacement 4,766 cu in (78,101 cu cm)
Engine Model 3516C – HD
Gross Power 2,100 hp (1,566 kw)
Gross Power – SAE J1995 2,100 hp (1,566 kw)
Make Cat
Model 3516C HD
Net Power 1,969 hp (1,468 kw)
Stroke 8 in (21 cm)

Final Drives

Planetary Ratio 10.83:1

Operating Specifications

Standard MSD Body (SAE 2:1) 170 cu yd (130 cu m)

ROPS

ROPS Standards Standards

Service Refill Capacities

Cooling System 192 gal (727 l)

Sound

Sound Standards Standards

Suspension

Effective Cylinder Stroke – Rear 4 in (9 cm)
Rear axle – Oscillation 4 degrees

Transmission

Forward – 1 8 mph (13 kph)
Forward – 2 11 mph (17 kph)
Forward – 3 14 mph (23 kph)
Forward – 4 19 mph (31 kph)
Forward – 5 26 mph (42 kph)
Forward – 6 36 mph (57 kph)
Reverse 7 mph (12 kph)

Weights

Front Axle – Empty 46%
Front Axle – Loaded 33%
Operating Weight 700,000 lbs (317,515 kg)
Operating Weight – Loaded SAE J1511 OCT90 ISO 5010:1992 lbs
Rear Axle – Empty 54%
Rear Axle – Loaded 67%
Ask A Question