Off-Highway Trucks:

772G Off-Highway Truck

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

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.



Product Specs

  • Engine

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

  • Wheelbase
    13.0ft
    Ground Clearance
    1.6ft
    Wheel Base
    13ft
    Ground Clearance
    1.6ft
    Height - Top of ROPS
    12.8ft
    Inside Body Depth - Maximum
    5.7ft
    Overall Body Length
    26.8ft
    Inside Body Length
    19ft
    Overall Length
    28.9ft
    Rear Axle - Tail
    9.5ft
    Dump Clearance
    1.5ft
    Loading Height - Empty
    11.6ft
    Overall Height - Body Raised
    27.1ft
    Operating Width
    15.7ft
    Centerline Front Tire Width
    10.4ft
    Engine Guard Clearance
    2ft
    Outside Body Width
    12.9ft
    Inside Body Width
    11.9ft
    Front Canopy Height
    13.7ft
    Rear Axle - Clearance
    1.9ft
    Centerline of Rear Dual Tire Width
    8.7ft
    Overall Tire Width
    12.9ft
  • Operating Specifications

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

  • Target Gross Machine Operating Weight
    181000lb
    Chassis Weight
    59223lb
    Body Weight
    17306lb
    Target Gross Machine Weight
    181000lb
  • Capacity - Dual Slope - 100% Fill Factor

  • Struck
    31.3yd³
    Heaped 2:1 (SAE)
    40.8yd³
  • Capacity - Flat Floor - 100% Fill Factor

  • Struck
    31.3yd³
    Heaped 2:1 (SAE)
    40.9yd³
  • 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
    8mile/h
    Forward - 2
    10.9mile/h
    Forward - 3
    14.8mile/h
    Forward - 4
    19.8mile/h
    Forward - 5
    26.9mile/h
    Forward - 6
    36.2mile/h
    Forward - 7
    49.2mile/h
    Reverse
    10.4mile/h
  • Final Drives

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

  • Brake Surface - Front
    216in²
    Brake Surface - Rear
    7794in²
    Brake Standards
    ISO 3450:1996
  • Service Refill Capacities

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

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

  • Rear axle - Oscillation
    8.9°
    Empty Loaded Cylinder Stroke Front
    9.2in
    Empty Loaded Cylinder Stroke Rear
    5.8in
  • 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
    57.7ft
    Steering Standards
    ISO 5010:2007
    Steer Angle
    31°
    Turning Circle - Clearance Diameter
    66.6ft
  • Tires

  • Standard Tire
    21.00R33 (E4)

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)

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