772 Off-Highway Truck

Top Performance. Developed specifically for construction, mining and quarry applications, the 772 optimizes demands for lower cost per ton. Reliable, Durable, Dependable. Rugged construction and easy maintenance procedures ensure long life with low operating costs.

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Specifications

Overview

Engine

Engine Model

Cat® C18 ACERT™

Rated Engine Speed

1800 r/min

Gross Power - SAE J1995:2014

446 kW

Net Power - SAE J1349:2011

399 kW

Net Power - ISO 9249

399 kW

Net Power - 80/1269/EEC

399 kW

Number of Cylinders

Bore

145 mm

Stroke

183 mm

Displacement

18.1 l

Peak Torque

2696 N·m

Net Power - ISO 9249:1997

399 kW

Wheel Base

3960 mm

Ground Clearance

720 mm

Weights - Approximate

Target Gross Machine Operating Weight

82100 kg

Chassis Weight

25025 kg

Body Weight

10425 kg

Operating Specifications

Nominal Payload Class (100%)

46 ton (US)

Top Speed - Loaded

79.7 km/h

Maximum Capacity

45 ton (US)

Body Capacity - SAE 2:1

31.3 m³

Not to Exceed Payload (120%)*

55 ton (US)

Target Payload Capacity

45 ton (US)

Maximum Working Payload (110%)

51 ton (US)

Transmission

Forward - 1

12.9 km/h

Forward - 2

17.7 km/h

Forward - 3

24 km/h

Forward - 4

32.2 km/h

Forward - 5

43.6 km/h

Forward - 6

58.7 km/h

Forward - 7

79.7 km/h

Reverse

16.9 km/h

Final Drives

Differential Ratio

2.74:1

Planetary Ratio

4.80:1

Total Reduction Ratio

13.15:1

Brakes

Brake Surface - Front

1395 cm²

Brake Surface - Rear

50284 cm²

Brake Standards

ISO 3450: 1996

Body Hoists

Pump Flow - High Idle

515 L/min

Relief Valve Setting - Raise

17255 kPa

Relief Valve Setting - Lower

3450 kPa

Body Raise Time - High Idle

9.5 s

Body Lower Time - Float

12.5 s

Body Power Down - High Idle

12.5 s

Capacity - Dual Slope - 100% Fill Factor

Struck

24.2 m³

Heaped 2:1 (SAE)

31.2 m³

Struck

23.3 m³

Heaped 2:1 (SAE)

31.3 m³

Weight Distributions - Approximate

Front Axle - Empty

48 %

Front Axle - Loaded

34 %

Rear Axle - Empty

52 %

Rear Axle - Loaded

66 %

Suspension

Effective Cylinder Stroke - Front

234 mm

Effective Cylinder Stroke - Rear

149 mm

Rear axle - Oscillation

5.4 °

Service Refill Capacities

Fuel Tank

530 l

Cooling System

114 l

Differential - Final Drives

83 l

Steering Tank

34 l

Steering System - Including Tank

56 l

Transmission - Torque Converter Sump

53 l

Crankcase

60 l

Transmission - Torque Converter System - Including Sump

72 l

Brake/Hoist/Fan System (Tank)

277 l

Brake / Hoist / Fan Hydraulic Tank

155 l

Tires

Standard Tire

21.00R33 (E4)

ROPS

ROPS/FOPS Standards

Sound

Sound Standards

Steering

Steering Standards

ISO 5010:1992

Steer Angle

36 °

Dimensions

Height - Top of ROPS

4093 mm

Rear Axle - Clearance

560 mm

Centerline of Rear Dual Tire Width

2652 mm

Dimension

Overall Body Length

8172 mm

Inside Body Length

5549 mm

Overall Length

8740 mm

Dump Clearance

495 mm

Loading Height - Empty

3500 mm

Inside Body Depth - Maximum

1706 mm

Overall Height - Body Raised

8357 mm

Operating Width

4751 mm

Centerline Front Tire Width

3165 mm

Engine Guard Clearance

714 mm

Outside Body Width

3952 mm

Inside Body Width

3698 mm

Front Canopy Height

4216 mm

Overall Tire Width

3927 mm

Dimensions (Approximate) - Dual Slope

Rear Axle - Tail

2590 mm

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