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789C MINING TRUCK

Overview


Specifications


Benefits & Features


Standard Equipment

SPECIFICATIONS Print Version


Engine

Units: US | METRIC

Engine Model

Cat 3516B EUI

Net Power - ISO 9249

1791 hp

Net Power - 80/1269/EEC

1791 hp

Bore

6.7 in

Stroke

7.5 in

Displacement

4211 in3

Gross Power - SAE J1995

1900 hp

Net Power - SAE J1349

1771 hp


Weights - Approximate

Chassis Weight

218300 lb


Operating Specifications

Nominal Payload Capacity

195 tons

Body Capacity (SAE 2:1)

137 yd3

Top Speed - Loaded

32.7 mph

Steer Angle

36 Degrees


Final Drives

Differential Ratio

2.35:1

Planetary Ratio

10.83:1

Total Reduction Ratio

25.46:1


Transmission

Forward 1

7.2 mph

Forward 2

9.8 mph

Forward 3

13.2 mph

Forward 4

17.8 mph

Forward 5

24.2 mph

Forward 6

32.7 mph

Reverse

6.5 mph


Suspension

Effective Cylinder Stroke - Front

4 in

Effective Cylinder Stroke - Rear

3.5 in

Rear Axle Oscillation

±5.6°


Body Hoists

Pump Flow - High Idle

193 gal/min

Relief Valve Setting - Raise

2500 psi

Body Raise Time - High Idle

18.9 Seconds

Body Lower Time - Float

17.3 Seconds

Body Power Down - High Idle

15.6 Seconds


Brakes

Brake Surface - Rear

18024 in2

Standards

SAE J1473 OCT90 ISO 3450:1996


Approximate Weights - Dual Slope

Gross Weight - Empty

310525 lb

Chassis

225500 lb

Body

59625 lb

Full Liner

20840 lb

Tail Extension

1700 lb

Side Boards

2860 lb


Approximate Weights - Flat Floor

Chassis

225400 lb

Body

66200 lb

Grid Liner

3300 lb

Rear Third Liner

4200 lb


Weight Distributions - Approximate

Front Axle - Empty

47 %

Rear Axle - Empty

53 %


Capacity - Dual Slope - 100% fill factor

Struck

96 yd3


Capacity - Flat Floor - 100% fill factor

Struck

102 yd3

Heaped (SAE 2:1)

158 yd3


Service Refill Capacities

Fuel Tank

851 gal

Cooling System

175 gal

Crankcase

77 gal

Steering Tank

34 gal

Steering System (Includes Tank)

50 gal

Brake/Hoist Hydraulic Tank

140 gal

Torque Converter/Transmission System (Includes Sump)

20 gal


Tires

Standard Tire

37.00-R57 (E4)





Steering

Steering Standards

SAE J1511 OCT90 ISO 5010:1992







789C Mining Truck

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