772G Off-Highway Truck

The Cat® 772 Off-Highway Truck has been in production since 1971 and has been handling the work of mines and quarries for over 40 years. Like all Cat trucks, it is specifically designed for off-road applications with reliable and durable designs. Cat G Series trucks will help you manage your costs with fuel economy options, tire monitoring, and convenient service center options. It can also be equipped to provide you with production, machine health, and operation information using Cat VIMS™. With three body options designed to last the life of the truck, the 772G can meet your individual hauling needs productively, safely, and reliably.

Performance

Fuel Saving Strategies

Brake Performance

Traction Control System

Truck Bodies

Structures

Operator Experience

Information and Monitoring

Simple Service

Customer Support

Safety and Sustainability

Documents & Brochures

Standard Equipment

NOTE
  • Standard and optional equipment may vary. Consult your Cat dealer for details.
ELECTRICAL
  • Alarm, backup
  • Alternator, 115 ampere
  • Auxiliary jump start receptacle
  • Batteries, maintenance-free, 12V (2), 190 amp-hour
  • Electrical system, 24V
  • Lighting system: - Backup light (halogen) - Directional signals/hazard warning (front and rear LED) - Headlights, (halogen) with dimmer - Operator access courtesy lights (Developing Market Only)
PRODUCT LINK COMMUNICATIONS
  • Product Link Ready
GUARDS
  • Driveline
  • Engine crankcase
OPERATOR ENVIRONMENT
  • Air conditioning (Developing Market Only)
  • Ashtray and cigarette lighter
  • Coat hook
  • Cup holders (4)
  • Diagnostic connection port, 24V
  • Entertainment Radio Ready: - 5 amp converter - Speakers - Antenna - Wiring harness
  • Gauges/indicators: - Air cleaner service indicator - electronic - Brake oil temperature gauge - Coolant temperature gauge - Hour meter - Tachometer - Engine overspeed indicator - Fuel level - Speedometer with odometer - Transmission gear indicator
  • Heater/defroster (11 070 kCal/43,930 BTU)
  • Hoist lever
  • Horn, electric
  • Light - dome
  • Light - courtesy
  • Messenger, display unit
  • Mirrors
  • Power port, 12V
  • ROPS cab, insulated/sound suppressed
  • Seat, Cat Comfort: - Full air suspension - Retractable 3 point seat belt with shoulder harness
  • Seat, training with lap belt
  • Steering wheel, padded, tilt and telescopic
  • Storage compartment
  • Sun visor, tinted glass
  • Throttle lock
  • Windshield wiper (intermittent) and washer
POWER TRAIN
  • Air-To-Air Aftercooler (ATAAC)
  • Air cleaner with precleaner (1)
  • Automatic cold mode idle control
  • Electric start
  • Turbocharger
  • Braking system, hydraulic actuated: - Automatic Retarder Control (ARC) (utilizes rear oil-cooled, multiple disc brakes) - Brake release motor (towing) - Caliper-disc (front) - Extended Life Brakes - Oil-cooled, multiple disc (rear) - Parking - Secondary - Service
  • Transmission: - 7 speed automatic powershift - Body up-shift inhibitor - Controlled throttle shifting - Directional shift management - Downshift inhibitor - Neutral start switch - Neutral coast inhibitor - Reverse shift inhibitor - Reverse neutralizer during dumping - Programmable top gear selection
SUSPENSION SYSTEMS
  • Suspension, front and rear
OTHER STANDARD EQUIPMENT
  • Body safety pin (secures body in up position)
  • Body down indicator
  • CD ROM parts book
  • Fan, hydraulic demand
  • Fuel tank (530 L/140 gal)
  • Guard, engine compartment
  • Guard, mud
  • Ground level battery disconnect
  • Ground level engine shutdown
  • Ground level grease fittings
  • Reservoirs (separate): - Brake/converter/hoist - Steering - Transmission/torque converter
  • Rims 15 × 33
  • Rock ejectors
  • Service platform, left and right side
  • Supplemental steering (automatic)
  • Tie down eyes
  • Tow hooks (front)/Tow pin (rear)
  • Vandalism protection locks
ANTIFREEZE
  • Extended Life Coolant to -35° C (-30° F)

Additional information

Offering Type

Engine Model

Cat® C18 ACERT™

Rated Engine Speed

1800 r/min ( 1800 r/min )

Engine - Gross Power - SAE J1995

446 kW ( 598 HP )

Engine - Net Power - SAE J1349

415 kW ( 557 HP )

Engine - Net Power - ISO 9249

421 kW ( 565 HP )

Engine - Net Power - 80/1269/EEC

421 kW ( 565 HP )

Engine Power - ISO 14396

435 kW ( 583 HP )

Engine - Net Torque - SAE J1349

2551 N·m ( 1881 lb/ft )

Engine - Number of Cylinders

6

Engine - Bore

145 mm ( 5.7 in )

Engine - Stroke

183 mm ( 7.2 in )

Engine - Displacement

18.1 l ( 1105 in³ )

Engine - Note (2)
Engine - Note (5)

Meets China Nonroad Stage III emission standards equivalent to U.S. EPA Tier 3 or U.S. EPA Tier 2.

Weights - Approximate - Target Gross Machine Operating Weight

82100 kg ( 181000 lb )

Weights - Approximate - Chassis Weight

26863 kg ( 59223 lb )

Weights - Approximate - Body Weight

8030 kg ( 17703 lb )

Weights - Approximate - Note (1)

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

Weights - Approximate - Note (2)

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

Operating Specifications - Nominal Payload Class (100%)

47.2 t ( 52 ton (US) )

Operating Specifications - Top Speed - Loaded

71.7 km/h ( 44.6 mile/h )

Operating Specifications - Target Payload (100%)

47.2 t ( 52 ton (US) )

Operating Specifications - Maximum Working Payload (110%)

51.9 t ( 57.2 ton (US) )

Operating Specifications - Maximum Allowable Payload (120%)*

56.6 t ( 62.3 ton (US) )

Operating Specifications - Body Capacity (SAE 2:1)**

31.2 m³ ( 40.8 yd³ )

Operating Specifications - Note

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

Operating Specifications - Note (1)

**ISO 6483:1980.

Operating Specifications - Note (2)

Capacity with Dual Slope body with no liner.

Transmission - Forward - 1

12.9 km/h ( 8 mile/h )

Transmission - Forward - 2

17.7 km/h ( 11 mile/h )

Transmission - Forward - 3

24 km/h ( 14.9 mile/h )

Transmission - Forward - 4

32.2 km/h ( 20 mile/h )

Transmission - Forward - 5

43.6 km/h ( 27.1 mile/h )

Transmission - Forward - 6

58.7 km/h ( 36.5 mile/h )

Transmission - Forward - 7

79.7 km/h ( 49.5 mile/h )

Transmission - Reverse

16.9 km/h ( 10.5 mile/h )

Final Drives - Differential Ratio

2.74:1

Final Drives - Planetary Ratio

4.80:1

Final Drives - Total Reduction Ratio

13.14:1

Brakes - Brake Surface - Front

1395 cm² ( 216 in² )

Brakes - Brake Surface - Rear

50281 cm² ( 7794 in² )

Brakes - Brake Standards

ISO 3450:2011

Body Hoists - Pump Flow - High Idle

413 l/min ( 109 gal/min )

Body Hoists - Relief Valve Setting - Raise

18950 kPa ( 2750 psi )

Body Hoists - Relief Valve Setting - Lower

3450 kPa ( 500 psi )

Body Hoists - Body Raise Time - High Idle

8 s ( 8 s )

Body Hoists - Body Lower Time - Float

10 s ( 10 s )

Body Hoists - Body Power Down - High Idle

10 s ( 10 s )

Capacity - Dual Slope - 100% Fill Factor - Struck

23.9 m³ ( 31.2 yd³ )

Capacity - Dual Slope - 100% Fill Factor - Heaped (SAE 2:1)*

31.2 m³ ( 40.8 yd³ )

Capacity - Dual Slope - 100% Fill Factor - Note (1)

Contact your local Cat dealer for body recommendation.

Capacity - Dual Slope - 100% Fill Factor - Note (2)

*ISO 6483:1980.

Capacity - Flat Floor - 100% Fill Factor - Struck

23.9 m³ ( 31.2 yd³ )

Capacity - Flat Floor - 100% Fill Factor - Heaped (SAE 2:1)*

31.3 m³ ( 40.9 yd³ )

Capacity - Flat Floor - 100% Fill Factor - Note (1)

Contact your local Cat dealer for body recommendation.

Capacity - Flat Floor - 100% Fill Factor - Note (2)

*ISO 6483:1980.

Weight Distributions - Approximate - Front Axle - Empty

51.4 % ( 51.4 % )

Weight Distributions - Approximate - Front Axle - Loaded

34.2 % ( 34.2 % )

Weight Distributions - Approximate - Rear Axle - Empty

48.6 % ( 48.6 % )

Weight Distributions - Approximate - Rear Axle - Loaded

65.8 % ( 65.8 % )

Suspension - Empty Loaded Cylinder Stroke Front

234 mm ( 9.2 in )

Suspension - Empty Loaded Cylinder Stroke Rear

149 mm ( 5.8 in )

Suspension - Rear axle - Oscillation

8.9°

Service Refill Capacities - Fuel Tank

530 l ( 140 gal (US) )

Service Refill Capacities - Cooling System

125 l ( 33 gal (US) )

Service Refill Capacities - Crankcase

64 l ( 17 gal (US) )

Service Refill Capacities - Differential - Final Drives

151 l ( 39 gal (US) )

Service Refill Capacities - Steering Tank

55 l ( 14.5 gal (US) )

Service Refill Capacities - Steering System - Includes Tank

74 l ( 20 gal (US) )

Service Refill Capacities - Brake/Hoist Hydraulic Tank

176 l ( 38 gal (US) )

Service Refill Capacities - Brake Hoist System

227 l ( 60 gal (US) )

Service Refill Capacities - Torque Converter - Transmission System

72 l ( 19 gal (US) )

Steering Standards

SAE J1511 FEB94 ISO 5010:2007

Steering - Steer Angle

40.5°

Steering - Turning Diameter - Front

17.6 m ( 57.7 ft )

Steering - Turning Circle - Clearance Diameter

20.3 m ( 66.6 ft )

Tires - Standard Tire

21.00R33 (E4)

Tires - Note (1)

Productive capabilities of the 772G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.

Tires - Note (2)

Caterpillar recommends the customer evaluates all job conditions and consults the tire manufacturer for proper tire selection.

ROPS - FOPS Standards

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

ROPS Standards

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

Dimensions (Approximate) - Inside Body Depth - Maximum

1747 mm ( 5.7 ft )

Dimensions (Approximate) - Rear Axle - Tail

2598 mm ( 8.5 ft )

Dimensions (Approximate) - Centerline Front Tire Width

3165 mm ( 10.4 ft )

Dimensions (Approximate) - Centerline of Rear Dual Tire Width

2652 mm ( 8.7 ft )

Dimensions (Approximate) - Ground Clearance

695 mm ( 2.3 ft )

Dimensions (Approximate) - Operating Width

4780 mm ( 15.7 ft )

Dimensions (Approximate) - Front Canopy Height

4265 mm ( 13.9 ft )

Dimensions (Approximate) - Loading Height - Empty

3639 mm ( 11.9 ft )

Dimensions (Approximate) - Inside Body Length

5781 mm ( 19 ft )

Dimensions (Approximate) - Engine Guard Clearance

711 mm ( 2.3 ft )

Dimensions (Approximate) - Outside Body Width

3931 mm ( 12.9 ft )

Dimensions (Approximate) - Overall Length

8808 mm ( 28.9 ft )

Dimensions (Approximate) - Overall Height - Body Raised

8357 mm ( 27.4 ft )

Dimensions (Approximate) - Overall Tire Width

3927 mm ( 12.9 ft )

Dimensions (Approximate) - Dump Clearance

551 mm ( 1.8 ft )

Dimensions (Approximate) - Inside Body Width

3642 mm ( 12 ft )

Dimensions (Approximate) - Height - Top of ROPS

4012 mm ( 13.2 ft )

Dimensions (Approximate) - Rear Axle - Clearance

591 mm ( 1.9 ft )

Dimensions (Approximate) - Wheel Base

3960 mm ( 13 ft )

Dimensions (Approximate) - Overall Body Length

8172 mm ( 26.8 ft )

Engine - Note (1)

Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.

Engine - Note (3)

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

Engine - Note (4)

Available as Tier 3/Stage IIIA equivalent, OR Tier 2/Stage II equivalent emission standards.

Transmission - Note

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

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