789D Mining Truck

789D

789D Mining Truck

Caterpillar’s exclusive design ownership provides advantages by creating a total hauling unit that delivers the best integration of high production, availability, and payload in combination with low operating cost and long life. The Cat® 789D continues the tradition of Caterpillar’s proven 789 Truck with high productivity and lowest in class cost per ton.

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Product Specs

Operating Specifications

Standard Combi Body (SAE 2:1)
200yd³
Standard Dual Slope Body (SAE 2:1)
141yd³
Standard Gateless Coal Body (SAE 2:1)
250yd³
Standard MSD Body (SAE 2:1)
170yd³
Standard X Body (SAE 2:1)
161yd³
Nominal Payload Capacity
200ton (US)

Weights - Approximate

Gross Machine Operating Weight (GMW)
715000lb
Body Weight Range
23 920 kg-45 547 kg (52,850 lb-100,414 lb)
Empty Operating Chassis Weight (EOCW)
218542lb

Body Hoists

High Idle Body Lower Time - Float
17.3s
High Idle Body Lower Time - Power
15.6s
Pump Flow - High Idle
193gal/min
Relief Valve Setting - Raise
2500psi
Body Raise Time - High Idle
18.9s

Service Refill Capacities

Fuel Tank - Optional
1000gal (US)
Steering System
50gal (US)
Transmission Tank
20gal (US)
Brake Hoist System
241gal (US)
Cooling System
192gal (US)
Crankcase
77gal (US)
Differential - Final Drives
154gal (US)
Fuel Tank - Standard
550gal (US)

Tires

Optional Tires
40.00-R57
Standard Tires
37.00-R57

Steering

Turning Diameter - Front Wheel
90.32ft
Vehicle Clearance - Turn Circle
99.18ft
Steering Angle
36.07°
Steering Standards
SAE J1511 OCT90 ISO 5010:1992

Optional Engine

Bore
6.7in
Displacement
4211in³
Engine Model
3516B EUI
Gross Power
1900HP
Rated Net Power - ISO 9249
1791HP
Stroke
7.5in

Engine

Engine Model
3516C - HD
Gross Power - SAE J1995
2100HP
Bore
6.7in
Stroke
8.3in
Displacement
4766in³
Net Power
1969HP
Gross Power
2100HP
Rated Net Power - ISO 9249
1969HP

Final Drives

Differential Ratio
2.35:1
Planetary Ratio
10.83:1
Total Reduction Ratio
25.46:1

Transmission

Forward - 1
7.8mile/h
Forward - 2
10.6mile/h
Forward - 3
14.4mile/h
Forward - 4
19.4mile/h
Forward - 5
26.3mile/h
Forward - 6
35.5mile/h
Reverse
7.3mile/h

Suspension

Effective Cylinder Stroke - Front
4in
Effective Cylinder Stroke - Rear
3.5in
Rear axle - Oscillation
±5.6°

Brakes

Brake Surface - Rear
18024in²
Standards
SAE J1473 OCT90 ISO 3450:1996
Brake Surface - Front
12662in²

Weight Distributions - Approximate

Front Axle - Empty
46%
Front Axle - Loaded
33%
Rear Axle - Empty
54%
Rear Axle - Loaded
67%

ROPS

ROPS Standards
Standards

Sound

Sound Standards
Standards

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Fabick MO & IL
414-461-9100
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