772 (07) Off-Highway Truck

Operating Specifications

Nominal Payload Class (100%)

51.6 ton (US)

Maximum Payload Class (110%)

56.7 ton (US)

Not to Exceed Payload (120%)

61.9 ton (US)

Top Speed - Loaded

49.2 mile/h

Body Capacity - SAE 2:1

40.8 yd³

Target Payload Capacity

51.6 ton (US)

Note (1)

Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations.

Note (2)

Capacity with Dual Slope body with no liner.

Note

* ISO 6483:1980 **Maximum travel speed limited to 59 km/h for Vietnam arrangement.

Body Capacity (SAE 2:1)**

40.8 yd³

Engine

Engine Model

Cat® C18

Rated Engine Speed

1700 r/min

Gross Power - SAE J1995:2014

605 hp

Net Power - SAE J1349:2011

550 hp

Net Power - ISO 9249

550 hp

Number of Cylinders

6

Bore

5.7 in

Stroke

7.2 in

Displacement

1105 in³

Engine Power - ISO 14396

598 hp

Note (1)

Power rating applies at 1,700 rpm when tested under the specified condition for the specified standard.

Note (2)

Net power advertised is the power available at the flywheel when the engine is equipped with fan at minimum speed, air intake system, exhaust system, and alternator.

Note (3)

Ratings based on SAE J1995 standard air conditions of 25° C (77° F) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16° C (60° F) and an LHV of 42 780 kJ/kg (18,390 BTU/lb) when engine used at 30° C (86° F).

Note (4)

No engine derating required up to 3000 m (9,843 ft).

Note (5)

Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.

Weights - Approximate

Target Gross Machine Weight

181000 lb

Chassis Weight

59223 lb

Body Weight

18205 lb

Note (1)

Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires.

Note (2)

Body weight is the standard Dual Slope body with no liner and will vary depending on configuration.

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

8 mile/h

Forward - 2

10.9 mile/h

Forward - 3

14.8 mile/h

Forward - 4

19.8 mile/h

Forward - 5

26.9 mile/h

Forward - 6

36.3 mile/h

Forward - 7

49.2 mile/h

Reverse

10.4 mile/h

Note

• Maximum travel speeds with standard 21.00R33 (E4) tires.

Final Drives

Differential Ratio

2.74:1

Planetary Ratio

4.80:1

Total Reduction Ratio

13.14:1

Capacity - Dual Slope - 100% Fill Factor

Heaped 2:1 (SAE)

40.8 yd³

Struck

31.2 yd³

ROPS

ROPS Standards

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

FOPS Standards

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

Brakes

Brake Surface - Front

216 in²

Brake Surface - Rear

7794 in²

Brake Standards

ISO 3450:2011

Note

• Target gross machine operating weight is 82 100 kg (181,000 lb).

Service Refill Capacities

Fuel Tank

140 gal (US)

Cooling System

33 gal (US)

Differential - Final Drives

47 gal (US)

Steering Tank

14.5 gal (US)

Steering System - Including Tank

23 gal (US)

Torque Converter - Transmission System

17 gal (US)

Brake Hoist System

60 gal (US)

Brake/Hoist Hydraulic Tank

38 gal (US)

Crankcase

17 gal (US)

DEF Tank

6 gal (US)

Capacity - Flat Floor - 100% Fill Factor

Struck

31.3 yd³

Heaped 2:1 (SAE)

40.9 yd³

Body Hoists

Pump Flow - High Idle

112 gpm

Relief Valve Setting - Raise

2750 psi

Relief Valve Setting - Lower

500 psi

Body Raise Time - High Idle

8 s

Body Lower Time - Float

10 s

Body Power Down - High Idle

10 s

Sound

Sound Standards (1)

Operator Sound Level (ISO 6396:2008) 73 dB(A) Machine Sound Level (ISO 6395:2008) 114 dB(A)

Sound Standards (2)

• The operator sound pressure level is measured according to the test procedures and conditions specified in ISO 6396:2008 for the standard machine configuration. The measurement was conducted at 80% of the maximum engine cooling fan speed.

Sound Standards (3)

• The machine sound power level is measured according to the test procedures and conditions specified in ISO 6395:2008 for the standard machine configuration. The measurement was conducted at 80% of the maximum engine cooling fan speed • Hearing prote

Suspension

Rear axle - Oscillation

8.9 °

Empty Loaded Cylinder Stroke Front

9.2 in

Empty Loaded Cylinder Stroke Rear

5.8 in

Dimensions

Height - Top of ROPS

12.8 ft

Overall Body Length

26.8 ft

Inside Body Depth - Maximum

5.7 ft

Inside Body Length

19 ft

Overall Length

28.9 ft

Wheel Base

13 ft

Rear Axle - Tail

9.5 ft

Ground Clearance

2 ft

Dump Clearance

1.8 ft

Loading Height - Empty

11.7 ft

Overall Height - Body Raised

27.1 ft

Operating Width

15.7 ft

Centerline Front Tire Width

10.4 ft

Engine Guard Clearance

2 ft

Outside Body Width

12.9 ft

Inside Body Width

11.9 ft

Front Canopy Height

13.6 ft

Rear Axle - Clearance

1.9 ft

Centerline of Rear Dual Tire Width

8.7 ft

Overall Tire Width

12.9 ft

Tires

Standard Tire

21.00R33 (E4)

Note (1)

Productive capabilities of the 772 truck are such that, under certain job conditions, tonnes kilometers per hour (TKPH)/tons miles per hour (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.

Note (2)

Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.

Steering

Steering Standards

ISO 5010:2007

Steer Angle

40.5 °

Turning Diameter - Front

57.7 ft

Turning Circle - Clearance Diameter

66.6 ft