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772G Off-Highway Truck

Your long-term success is our goal here at Cat, so we’ve developed our 772G to be more productive and economical for our customers for years to come. Equipped with new transmission controls, the 772G is built for heavy-duty, off-road applications and delivers quick haul cycles with automotive-quality shifting and comfort. The 772G is also built with a Cat C18 diesel engine and with our fuel saving strategies, you can adjust engine power to meet your specific needs. Ideal pass match options for the 772G are the Cat 986K or the 988K Wheel Loader and the 390F L Hydraulic Excavator. When you consider its fuel efficiency and performance, the 772G is the right Off-Highway Truck for all generations.

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SPECIFICATION SUMMARY
  • Engine Model Cat® C18 ACERT™
  • Engine Power - ISO 14396 598.0 hp
  • Wheelbase 13.0 ft
  • Ground Clearance 1.6 ft

PRICE (USD)
Call 800-637-5000 for rate information

Engine

  • Engine Model
    Cat® C18 ACERT™
  • Engine Power - ISO 14396
    598.0 hp
  • Rated Engine Speed
    1700 r/min
  • Gross Power - SAE J1995
    605 HP
  • Net Power - SAE J1349
    550 HP
  • Net Power - ISO 9249
    550 HP
  • Number of Cylinders
    6
  • Bore
    5.7 in
  • Stroke
    7.2 in
  • Displacement
    1105 in³
  • Net Torque - SAE J1349
    2221 ft-lb
  • Engine Model
    Cat® C18
  • Engine Power - ISO 14396
    598 HP

Dimensions

  • Wheelbase
    13.0 ft
  • Ground Clearance
    1.6 ft
  • Height - Top of ROPS
    12.8 ft
  • Inside Body Depth - Maximum
    5.7 ft
  • Overall Body Length
    26.8 ft
  • Inside Body Length
    19 ft
  • Overall Length
    28.9 ft
  • Rear Axle - Tail
    9.5 ft
  • Dump Clearance
    1.5 ft
  • Loading Height - Empty
    11.6 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
    13.7 ft
  • Rear Axle - Clearance
    1.9 ft
  • Centerline of Rear Dual Tire Width
    8.7 ft
  • Overall Tire Width
    12.9 ft
  • Wheel Base
    13 ft
  • Ground Clearance
    1.6 ft

Operating Specifications

  • Nominal Payload Class (100%)
    51.6 ton (US)
  • Top Speed - Loaded
    49.2 mile/h
  • Body Capacity - SAE 2:1
    40.8 yd³
  • Maximum Payload Class (110%)
    56.7 ton (US)
  • Not to Exceed Payload (120%)
    61.9 ton (US)
  • Target Payload Capacity
    51.6 ton (US)

Weights - Approximate

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

Capacity - Dual Slope - 100% Fill Factor

  • Struck
    31.3 yd³
  • Heaped 2:1 (SAE)
    40.8 yd³

Capacity - Flat Floor - 100% Fill Factor

  • Struck
    31.3 yd³
  • Heaped 2:1 (SAE)
    40.9 yd³

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
    36.2 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 Surface - Front
    216 in²
  • Brake Surface - Rear
    7794 in²
  • Brake Standards
    ISO 3450:1996

Service Refill Capacities

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

Body Hoists

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

Suspension

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

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.

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.

Steering

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

Tires

  • Standard Tire
    21.00R33 (E4)

Power Train

Emission Controls

Fuel Saving Strategies

Performance

Brake Performance

Traction Control System

Truck Bodies

Manufacturing and Design

Operator Experience

VIMS

Monitoring Your Payload and Tires

Pass Match

Simple Service

Customer Support

Safety and Sustainability

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
    • 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 Series III: - full air suspension - four point harness
    • 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) - 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)

Optional Equipment:

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