772G Off-Highway Truck

Engine

Engine Model

Cat® C18 ACERT™

Engine Power - ISO 14396

598.0hp

Rated Engine Speed

1700r/min

Gross Power - SAE J1995

605HP

Net Power - SAE J1349

550HP

Net Power - ISO 9249

550HP

Number of Cylinders

6

Bore

5.7in

Stroke

7.2in

Displacement

1105in³

Net Torque - SAE J1349

2221ft-lb

Engine Model

Cat® C18

Engine Power - ISO 14396

598HP

Dimensions

Wheelbase

13.0ft

Ground Clearance

1.6ft

Height - Top of ROPS

12.8ft

Inside Body Depth - Maximum

5.7ft

Overall Body Length

26.8ft

Inside Body Length

19ft

Overall Length

28.9ft

Rear Axle - Tail

9.5ft

Dump Clearance

1.5ft

Loading Height - Empty

11.6ft

Overall Height - Body Raised

27.1ft

Operating Width

15.7ft

Centerline Front Tire Width

10.4ft

Engine Guard Clearance

2ft

Outside Body Width

12.9ft

Inside Body Width

11.9ft

Front Canopy Height

13.7ft

Rear Axle - Clearance

1.9ft

Centerline of Rear Dual Tire Width

8.7ft

Overall Tire Width

12.9ft

Wheel Base

13ft

Ground Clearance

1.6ft

Operating Specifications

Nominal Payload Class (100%)

51.6ton (US)

Top Speed - Loaded

49.2mile/h

Body Capacity - SAE 2:1

40.8yd³

Maximum Payload Class (110%)

56.7ton (US)

Not to Exceed Payload (120%)

61.9ton (US)

Target Payload Capacity

51.6ton (US)

Weights - Approximate

Target Gross Machine Operating Weight

181000lb

Chassis Weight

59223lb

Body Weight

17306lb

Target Gross Machine Weight

181000lb

Capacity - Dual Slope - 100% Fill Factor

Struck

31.3yd³

Heaped 2:1 (SAE)

40.8yd³

Capacity - Flat Floor - 100% Fill Factor

Struck

31.3yd³

Heaped 2:1 (SAE)

40.9yd³

Weight Distributions - Approximate

Front Axle - Empty

51.4%

Front Axle - Loaded

34.2%

Rear Axle - Empty

48.6%

Rear Axle - Loaded

65.8%

Transmission

Forward - 1

8mile/h

Forward - 2

10.9mile/h

Forward - 3

14.8mile/h

Forward - 4

19.8mile/h

Forward - 5

26.9mile/h

Forward - 6

36.2mile/h

Forward - 7

49.2mile/h

Reverse

10.4mile/h

Final Drives

Differential Ratio

2.74:1

Planetary Ratio

4.80:1

Total Reduction Ratio

13.14:1

Brakes

Brake Surface - Front

216in²

Brake Surface - Rear

7794in²

Brake Standards

ISO 3450:1996

Service Refill Capacities

Cooling System

33gal (US)

Differential - Final Drives

47gal (US)

Steering Tank

14.5gal (US)

Steering System - Including Tank

23gal (US)

Brake Hoist System

60gal (US)

Brake/Hoist Hydraulic Tank

38gal (US)

Crankcase

17gal (US)

DEF Tank

6gal (US)

Fuel Tank

140gal (US)

Torque Converter - Transmission System

17gal (US)

Body Hoists

Pump Flow - High Idle

118gal/min

Relief Valve Setting - Raise

2750psi

Relief Valve Setting - Lower

500psi

Body Raise Time - High Idle

7.5s

Body Lower Time - Float

10s

Body Power Down - High Idle

10s

Suspension

Rear axle - Oscillation

8.9°

Empty Loaded Cylinder Stroke Front

9.2in

Empty Loaded Cylinder Stroke Rear

5.8in

Sound

Sound Standards (1)

Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment.

Sound Standards (2)

Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 115 dB(A).

Sound Standards (3)

Operator Equivalent Sound Pressure Level (Leq) is 74 dB(A) when ISO 6396:2008 is used to measure the value for an enclosed cab.

ROPS

FOPS Standards

FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.

ROPS Standards

ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.

Steering

Turning Diameter - Front

57.7ft

Steering Standards

ISO 5010:2007

Steer Angle

31°

Turning Circle - Clearance Diameter

66.6ft

Tires

Standard Tire

21.00R33 (E4)