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Caterpillar 772G Base

Caterpillar-772G
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In 1963, Caterpillar introduced the 769, a revolutionary off-road truck that was purpose built for the rigors of mining and heavy construction. Fifty years later, our trucks have never been better. We’ve taken the best of our rugged, dependable heritage and combined it with technologies that help our environment, make your operators more productive and dramatically improve the economics of your haul fleet. This 772G has an updated traction control system to keep you moving when the ground conditions aren’t perfect, you’ll see improvements in fuel use through new and flexible fuel saving strategies, and we’re making the operating experience best in class with automotive quality shifting, noise reduction and cab updates. Our heritage and new use of technology are combined in this truck for one purpose - the continued success of your business.

Specifications of Caterpillar 772G Base

Caterpillar 772G Base Specifications

Engine

  • Bore 145.0 mm
  • Displacement 18.1 L
  • Engine Model Cat® C18 ACERT™
  • Gross Power - SAE J1995 451.0 kW
  • Net Power - ISO 14396 446.0 kW
  • Net Power - ISO 9249 410.0 kW
  • Net Power - SAE J1349 410.0 kW
  • Net Torque - SAE J1349 3012.0 N·m
  • Number of Cylinders 6
  • Rated Engine Speed 1700.0 RPM
  • Stroke 183.0 mm

Transmission

  • Forward 1 12.9 km/h
  • Forward 2 17.5 km/h
  • Forward 3 23.8 km/h
  • Forward 4 31.9 km/h
  • Forward 5 43.3 km/h
  • Forward 6 58.3 km/h
  • Forward 7 79.2 km/h
  • Reverse 16.7 km/h

Service Refill Capacities

  • Brake Hoist System 227.0 L
  • Brake/Hoist Hydraulic Tank 145.0 L
  • Cooling System 125.0 L
  • Crankcase 64.0 L
  • DEF Tanks 21.0 L
  • Differentials and Final Drives 180.0 L
  • Fuel Tank 530.0 L
  • Steering System (Includes Tank) 87.0 L
  • Steering Tank 55.0 L
  • Torque Converter/Transmission System 64.0 L

Body Hoist

  • Body Lower Time - Float 10.0 Seconds
  • Body Power Down - High Idle 10.0 Seconds
  • Body Raise Time - High Idle 7.5 Seconds
  • Pump Flow - High Idle 448.0 L/min
  • Relief Valve Setting - Lower 3450.0 kPa
  • Relief Valve Setting - Raise 18950.0 kPa

Steering

  • Steer Angle 31.0 Degrees
  • Steering Standards ISO 5010:2007
  • Turning Circle Clearance Diameter 20.3 m
  • Turning Diameter - Front 17.6 m

Operating Specifications

  • Body Capacity (SAE 2:1) 31.2 m3
  • Maximum Payload Class (110%) 51.4 tonnes
  • Nominal Payload Class (100%) 46.8 tonnes
  • Not to Exceed Payload (120%) 56.1 tonnes
  • Target Payload Capacity 46.8 tonnes
  • Top Speed - Loaded 79.2 km/h

Dimensions

  • Centerline Front Tire Width 3165.0 mm
  • Centerline Rear Dual Tire Width 2651.0 mm
  • Dump Clearance 457.0 mm
  • Engine Guard Clearance 611.0 mm
  • Front Canopy Height 4164.0 mm
  • Ground Clearance 518.0 mm
  • Height to Top of ROPS 3901.0 mm
  • Inside Body Depth - Maximum 1737.0 mm
  • Inside Body Length 5781.0 mm
  • Inside Body Width 3627.0 mm
  • Loading Height - Empty 3541.0 mm
  • Operating Width 4780.0 mm
  • Outside Body Width 3931.0 mm
  • Overall Body Length 8168.0 mm
  • Overall Height - Body Raised 8257.0 mm
  • Overall Length 8808.0 mm
  • Overall Tire Width 3931.0 mm
  • Rear Axle Clearance 579.0 mm
  • Rear Axle to Tail 2895.0 mm
  • Wheelbase 3960.0 mm

Tires

  • Standard Tires 21.00R33 (E4)

Brakes

  • Brake Standards ISO 3450:1996
  • Brake Surface - Front 1395.0 cm2
  • Brake Surface - Rear 50281.0 cm2

Sound

  • Sound Standards 3 Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment.

Final Drives

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

Suspension

  • Empty Loaded Cylinder Stroke Front 234.0 mm
  • Empty Loaded Cylinder Stroke Rear 149.0 mm
  • Rear Axle Oscillation 8.9 Degrees

Capacity - Dual Slope - 100% Fill Factor

  • Heaped (SAE 2:1) 31.2 m3
  • Struck 23.9 m3

Capacity - Flat Floor - 100% Fill Factor

  • Heaped (SAE 2:1) 31.3 m3
  • Struck 23.9 m3

Weights - Approximate

  • Body Weight 7850.0 kg
  • Chassis Weight 26863.0 kg
  • Target Gross Machine Operating Weight 82100.0 kg
  • Target Gross Machine Weight 82100.0 kg

Weight Distributions - Approximate

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

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.

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