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772G Off-Highway Truck

772G Off-Highway Truck

Maximize productivity with accessible service access

More Comfort ā€“ More Performance ā€“ More Versatility

  • Up To 17% Less CO2 Emissions

    The 772G emits up to 17% less CO2 than the previous 772.

Engine

Bore 5.7 in
Displacement 1105 inĀ³
Engine Model CatĀ® C18
Engine Power - ISO 14396 598 HP
Gross Power - SAE J1995 605 HP
Net Power - ISO 9249 550 HP
Net Power - SAE J1349 550 HP
Net Torque - SAE J1349 2221 ft-lb
Number of Cylinders 6
Rated Engine Speed 1700 r/min
Stroke 7.2 in

Weights - Approximate

Body Weight 17306 lb
Chassis Weight 59223 lb
Target Gross Machine Operating Weight 181000 lb
Target Gross Machine Weight 181000 lb

Operating Specifications

Body Capacity - SAE 2:1 40.8 ydĀ³
Maximum Payload Class (110%) 56.7 ton (US)
Nominal Payload Class (100%) 51.6 ton (US)
Not to Exceed Payload (120%) 61.9 ton (US)
Target Payload Capacity 51.6 ton (US)
Top Speed - Loaded 49.2 mile/h

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 36.2 mile/h
Forward - 7 49.2 mile/h
Reverse 10.4 mile/h

Final Drives

Differential Ratio 2.74:1
Planetary Ratio 4.80:1
Total Reduction Ratio 13.14:1

Brakes

Brake Standards ISO 3450:1996
Brake Surface - Front 216 inĀ²
Brake Surface - Rear 7794 inĀ²

Body Hoists

Body Lower Time - Float 10 s
Body Power Down - High Idle 10 s
Body Raise Time - High Idle 7.5 s
Pump Flow - High Idle 118 gal/min
Relief Valve Setting - Lower 500 psi
Relief Valve Setting - Raise 2750 psi

Capacity - Dual Slope - 100% Fill Factor

Heaped 2:1 (SAE) 40.8 ydĀ³
Struck 31.3 ydĀ³

Capacity - Flat Floor - 100% Fill Factor

Heaped 2:1 (SAE) 40.9 ydĀ³
Struck 31.3 ydĀ³

Weight Distributions - Approximate

Front Axle - Empty 51.4 %
Front Axle - Loaded 34.2 %
Rear Axle - Empty 48.6 %
Rear Axle - Loaded 65.8 %

Suspension

Empty Loaded Cylinder Stroke Front 9.2 in
Empty Loaded Cylinder Stroke Rear 5.8 in
Rear axle - Oscillation 8.9 Ā°

Service Refill Capacities

Brake Hoist System 60 gal (US)
Brake/Hoist Hydraulic Tank 38 gal (US)
Cooling System 33 gal (US)
Crankcase 17 gal (US)
DEF Tank 6 gal (US)
Differential - Final Drives 47 gal (US)
Fuel Tank 140 gal (US)
Steering System - Including Tank 23 gal (US)
Steering Tank 14.5 gal (US)
Torque Converter - Transmission System 17 gal (US)

Tires

Standard Tire 21.00R33 (E4)

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.

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.

Steering

Steer Angle 31 Ā°
Steering Standards ISO 5010:2007
Turning Circle - Clearance Diameter 66.6 ft
Turning Diameter - Front 57.7 ft

Dimensions

Centerline Front Tire Width 10.4 ft
Centerline of Rear Dual Tire Width 8.7 ft
Dump Clearance 1.5 ft
Engine Guard Clearance 2 ft
Front Canopy Height 13.7 ft
Ground Clearance 1.6 ft
Height - Top of ROPS 12.8 ft
Inside Body Depth - Maximum 5.7 ft
Inside Body Length 19 ft
Inside Body Width 11.9 ft
Loading Height - Empty 11.6 ft
Operating Width 15.7 ft
Outside Body Width 12.9 ft
Overall Body Length 26.8 ft
Overall Height - Body Raised 27.1 ft
Overall Length 28.9 ft
Overall Tire Width 12.9 ft
Rear Axle - Clearance 1.9 ft
Rear Axle - Tail 9.5 ft
Wheel Base 13 ft

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