Caterpillar 772 Rock Truck

Specifications

Dimensions information

Full lenght machine

28.67ft in

Full width machine

15.69ft in

Full height of vehicle:

14ft in

Wheelbase length (Distance between the foremost and rearmost wheels)

13ft in

Ride Height

2.36ft in

Full Dump Height:

27.42ft in

Dump Ride height

1.83ft in

Inside Body Depth – Maximum

5.6ft in

Inside Body Length

18.21ft in

Inside Body Width

12.13ft in

Operating Width

15.59ft in

Outside Body Width

12.97ft in

Overall Body Length

26.81ft in

Loading Height – Empty

11.48ft in

Centerline Front Tire Width

10.38ft in

Centerline Of Rear Dual Tire Width

8.7ft in

Dump Clearance

1.62ft in

Engine Guard Clearance

2.34ft in

Front Canopy Height

13.83ft in

Height – Top Of Rops

13.43ft in

Full height of vehicle: – Body Raised

27.42ft in

Overall Tire Width

12.88ft in

Rear Axle – Clearance

1.84ft in

Rear Axle – Tail

8.5ft in

Wheel Base

12.99ft in

Dump

Lowering Time:

14.7sec

Raise Time

8.1sec

Rated load capacity:

100000lb

Forklift capacities: – Heaped

41yd3

Forklift capacities: – Struck

30.5yd3

Specifications

Engine specifications

How many cylinders does an engine have?

6

Brand

2236

Model

C18 ACERT

Clear engine power

535hp

Full engine power

598hp

Revolutions Per Minute

1800rpm

Torque N-m

1988lb ft

Engine displacement

1105cu in

Engine construction

Turbo

Peak Torque

1988lb ft

Cylinder bore is the diameter of each cylinder

5.7in

Stroke length engine

7.2in

Net Power – Iso 9249

535hp

Net Power – Sae J1349

535hp

Net Power – 80/1269/Eec

535hp

Gross Power – Sae J1995

598hp

Model

Cat C18 ACERT

Rated Engine Speed

1800rpm

Net Power – Iso 9249:1997

535hp

Functional specifications

Standart fuel tank capacities

140gal

Coolant system fluid capacity:

30gal

How much oil does a vehicle need:

14gal

Diff And Final Drive Fluid Capacity

42gal

Steering System Fluid Capacity

15gal

Brake/Hoist System Fluid Capacity

73gal

Hydraulic liquid capacity in hydraulic machinery

35gal

Wheel specs

21.00R33(E4)

Transmission specifications

Type transmission

Gear

Number Of Gears – Forward

7

Number Of Gears – Reverse

1

Top Speed:

49.5mph

Reverse

10.5 mile/h

Forward – 1

8mph

Forward – 2

11mph

Forward – 3

14.9mph

Forward – 4

20mph

Forward – 5

27.1mph

Forward – 6

36.5mph

Forward – 7

49.5mph

Steering

Steering Standards

ISO 5010:1992

Steer Angle

36degrees

Weights

Empty Weight

78155lb

Loaded Weight

181000lb

Weight Distribution Front – Empty

48%

Weight Distribution Rear – Empty

52%

Weight Distribution Front – Loaded

34%

Weight Distribution Rear – Loaded

66%

Tires

Standard Tire

21.00R33 (E4)

Brakes

Brake Surface – Front

216in2

Brake Surface – Rear

7794in2

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%)

102000lb

Top Speed – Loaded

49.5mph

Maximum Capacity

100000lb

Body Capacity – Sae 2:1

41yd3

Target Payload Capacity

100000lb

Maximum Working Payload (110%)

112000lb

Not To Exceed Payload (120%)*

122000lb

Service Refill Capacities

Cooling System

30gal

Differential – Final Drives

22gal

Steering Tank

9gal

Steering System – Including Tank

15gal

Fuel Tank

140gal

Crankcase

16gal

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

181000lb

Chassis Weight

55171lb

Body Weight

22984lb

Capacity – Dual Slope – 100% Fill Factor

Struck

31.7yd3

Heaped 2:1 (Sae)

40.8yd3

Capacity – Flat Floor – 100% Fill Factor

Struck

30.5yd3

Heaped 2:1 (Sae)

41yd3

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