Caterpillar 789C Rock Truck

Specifications

Dimensions information

Full lenght machine

39.92ft in

Full width machine

25.18ft in

Full height of vehicle:

20.25ft in

Wheelbase length (Distance between the foremost and rearmost wheels)

18.68ft in

Ride Height

3.83ft in

Full Dump Height:

39.25ft in

Dump Ride height

4.37ft in

Dump

Dump Angle

49.5degrees

Forklift capacities: – Struck

102yd3

Forklift capacities: – Heaped

137.34yd3

Rated load capacity:

390000lb

Lowering Time:

17.3sec

Raise Time

18.9sec

Specifications

Engine specifications

How many cylinders does an engine have?

16

Brand

2236

Model

3516B EUI

Full engine power

1900hp

Clear engine power

1770.2hp

Revolutions Per Minute

1750rpm

Engine construction

Turbo

Engine displacement

4211cu in

Cylinder bore is the diameter of each cylinder

6.7in

Stroke length engine

7.5in

Net Power – Iso 9249

1791hp

Net Power – Sae J1349

1771hp

Net Power – 80/1269/Eec

1791hp

Gross Power – Sae J1995

1900hp

Model

Cat 3516B EUI

Functional specifications

Standart fuel tank capacities

851gal

Coolant system fluid capacity:

175gal

How much oil does a vehicle need:

20gal

Diff And Final Drive Fluid Capacity

154gal

Steering System Fluid Capacity

50gal

Brake/Hoist System Fluid Capacity

240gal

Hydraulic liquid capacity in hydraulic machinery

140gal

Value of the working voltage

24V

Amperage

75amps

Wheel specs

37.00-R57(E4)

Transmission specifications

Type transmission

Six-speed planetary power shift with direct injection

Number Of Gears – Forward

6

Number Of Gears – Reverse

1

Top Speed:

32.7mph

Reverse

6.5 mile/h

Forward – 1

7.2mph

Forward – 2

9.8mph

Forward – 3

13.2mph

Forward – 4

17.8mph

Forward – 5

24.2mph

Forward – 6

32.7mph

Steering

Steering Standards

SAE J1511 OCT90 ISO 5010:1992

Weights

Empty Weight

299100.8lb

Loaded Weight

700000lb

Weight Distribution Front – Empty

47%

Weight Distribution Rear – Empty

53%

Weight Distribution Front – Loaded

33%

Weight Distribution Rear – Loaded

67%

Tires

Standard Tires

37.00-R57 (E4)

Brakes

Brake Surface – Front

12662in2

Brake Surface – Rear

18024in2

Standards

SAE J1473 OCT90 ISO 3450:1996

Body Hoists

Pump Flow – High Idle

193 gal/min

Relief Valve Setting – Raise

2500 psi

Body Raise Time – High Idle

18.9 s

Body Lowering Time: – Float

17.3 s

Body Power Down – High Idle

15.6 s

Final Drives

Planetary Ratio

10.83:1

Differential Ratio

2.35:1

Total Reduction Ratio

25.46:1

Operating Specifications

Top Speed – Loaded

32.7mph

Steer Angle

36degrees

Body Capacity – Sae 2:1

137yd3

Turning Diameter – Front

90.2ft in

Nominal Payload Capacity

390000lb

Turning Circle – Clearance Diameter

99.2ft in

Service Refill Capacities

Cooling System

175gal

Differential – Final Drives

154gal

Steering Tank

34gal

Steering System – Including Tank

50gal

Brake Hoist System – Includes Tank

240gal

Crankcase

77gal

Brake/Hoist Hydraulic Tank

140gal

Torque Converter/Transmission System – Including Sump

20gal

Fuel Tank – Standard

851gal

Torque Converter – Transmission Sump

59gal

Weight Distributions – Approximate

Empty truck front axle loads:

47 %

The permissible axle loads front:

33 %

Empty truck rear axle loads:

53 %

The permissible axle loads rear:

67 %

Weights – Approximate

Chassis Weight

218300lb

Gross Machine Operating Weight

700000lb

Body Weight Range

26 800-29 950 kg (59,000-71,500 lb)

Capacity – Dual Slope – 100% Fill Factor

Struck

96yd3

Heaped (Sae 2:1)

137yd3

Capacity – Flat Floor – 100% Fill Factor

Struck

102yd3

Heaped (Sae 2:1)

158yd3

Suspension

Effective Cylinder Stroke – Front

4in

Effective Cylinder Stroke – Rear

3.5in

Approximate Weights – Dual Slope

Body

59625lb

Chassis

225500lb

Gross Weight – Empty

310525lb

Full Liner

20840lb

Tail Extension

1700lb

Side Boards

2860lb

Approximate Weights – Flat Floor

Body

66200lb

Chassis

225400lb

Gross Weight – Empty

299100lb

Grid Liner

3300lb

Rear – Third Liner

4200lb