Caterpillar 770 Rock Truck

Specifications

Dimensions information

Full lenght machine

28.67ft in

Full width machine

15.59ft in

Full height of vehicle:

10.24ft in

Wheelbase length (Distance between the foremost and rearmost wheels)

12.99ft in

Ride Height

2.23ft in

Full Dump Height:

27.17ft in

Dump Ride height

1.58ft in

Inside Body Depth – Maximum

4.35ft in

Inside Body Length

18.21ft in

Dump Clearance

1.52ft in

Centerline Front Tire Width

10.2ft in

Centerline Of Rear Dual Tire Width

8.32ft in

Loading Height – Empty

10.24ft in

Operating Width

15.59ft in

Overall Body Length

26.81ft in

Overall Canopy Width

13ft in

Full height of vehicle: – Body Raised

27.17ft in

Overall Tire Width

12.12ft in

Inside Body Width

12.13ft in

Rear Axle – Clearance

1.67ft in

Rear Axle – Tail

8.5ft in

Wheel Base

13ft in

Engine Guard Clearance

2.21ft in

Front Canopy Height

13.58ft in

Height – Top Of Rops

12.83ft in

Dump

Dump Angle

47.5degrees

Forklift capacities: – Struck

22.4yd3

Forklift capacities: – Heaped

32.9yd3

Rated load capacity:

80000lb

Lowering Time:

12.5sec

Raise Time

9.5sec

Specifications

Engine specifications

How many cylinders does an engine have?

6

Brand

2236

Model

C15 ACERT

Clear engine power

476hp

Full engine power

511hp

Revolutions Per Minute

1800rpm

Torque N-m

1711lb ft

Engine displacement

927.6cu in

Engine construction

Turbo

Peak Torque

1711lb ft

Cylinder bore is the diameter of each cylinder

5.4in

Stroke length engine

6.7in

Net Power – Sae J1349

476hp

Net Power – 80/1269/Eec

476hp

Gross Power – Sae J1995

511hp

Model

Cat C15 ACERT

Rated Engine Speed

1800rpm

Net Power – Iso 9249:1997

476hp

Functional specifications

Standart fuel tank capacities

140gal

Coolant system fluid capacity:

30gal

How much oil does a vehicle need:

56gal

Diff And Final Drive Fluid Capacity

42gal

Steering System Fluid Capacity

15gal

Brake/Hoist System Fluid Capacity

73gal

Hydraulic liquid capacity in hydraulic machinery

25gal

Wheel specs

18.00R33(E4)

Transmission specifications

Type transmission

Power Shift

Number Of Gears – Forward

7

Number Of Gears – Reverse

1

Top Speed:

46.5mph

Reverse

9.9 mile/h

Forward – 1

7.5mph

Forward – 2

10.3mph

Forward – 3

14mph

Forward – 4

18.8mph

Forward – 5

25.4mph

Forward – 6

34.3mph

Forward – 7

46.5mph

Steering

Steering Standards

ISO 5010:1992

Steer Angle

40degrees

Weights

Empty Weight

75490lb

Loaded Weight

157000lb

Weight Distribution Front – Empty

48%

Weight Distribution Rear – Empty

52%

Weight Distribution Front – Loaded

34%

Weight Distribution Rear – Loaded

66%

Tires

Standard Tire

18.00R33 (E4)

Brakes

Brake Surface – Front

216in2

Brake Surface – Rear

6235in2

Brake Standards

ISO 3450: 1996

Body Hoists

Pump Flow – High Idle

136 gal/min

Relief Valve Setting – Raise

2500 psi

Body Raise Time – High Idle

9.5 s

Body Lowering Time: – Float

12.5 s

Body Power Down – High Idle

12.5 s

Relief Valve Setting – Lower

500 psi

Final Drives

Planetary Ratio

4.80:1

Differential Ratio

2.74:1

Total Reduction Ratio

13.15:1

Operating Specifications

Nominal Payload Class (100%)

80000lb

Top Speed – Loaded

46.5mph

Maximum Capacity

80000lb

Body Capacity – Sae 2:1

32.8yd3

Target Payload Capacity

80000lb

Service Refill Capacities

Cooling System

30gal

Differential – Final Drives

22gal

Steering Tank

9gal

Steering System – Including Tank

15gal

Fuel Tank

140gal

Crankcase

9gal

Brake / Hoist / Fan Hydraulic Tank

35gal

Brake/Hoist/Fan System (Tank)

73gal

Transmission – Torque Converter Sump

14gal

Transmission – Torque Converter System – Including Sump

19gal

Weight Distributions – Approximate

Empty truck front axle loads:

48 %

The permissible axle loads front:

34 %

Empty truck rear axle loads:

52 %

The permissible axle loads rear:

66 %

Weights – Approximate

Target Gross Machine Operating Weight

157000lb

Chassis Weight

53380lb

Body Weight

22110lb

Capacity – Dual Slope – 100% Fill Factor

Struck

21.5yd3

Heaped 2:1 (Sae)

32.8yd3

Capacity – Flat Floor – 100% Fill Factor

Struck

21.5yd3

Heaped 2:1 (Sae)

32.8yd3

Rops

Rops/Fops Standards

.

Sound

Sound Standards

.

Suspension

Rear Axle – Oscillation

5.4degrees

Effective Cylinder Stroke – Front

9.2in

Effective Cylinder Stroke – Rear

5.9in