772G Off-Highway Truck

  • Exterior View
  • Interior View

Engine

Engine Model
Cat® C18 ACERT™
Engine Power - ISO 14396
598 hp
Rated Engine Speed
1,700 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
6 in
Stroke
7 in
Displacement
1,105 in³
Net Torque - SAE J1349
2,221 ft-lb
Engine Model
Cat® C18
Engine Power - ISO 14396
598 HP

Dimensions

Wheelbase
13 ft
Ground Clearance
2 ft
Height - Top of ROPS
13 ft
Inside Body Depth - Maximum
6 ft
Overall Body Length
27 ft
Inside Body Length
19 ft
Overall Length
29 ft
Rear Axle - Tail
10 ft
Dump Clearance
2 ft
Loading Height - Empty
12 ft
Overall Height - Body Raised
27 ft
Operating Width
16 ft
Centerline Front Tire Width
10 ft
Engine Guard Clearance
2 ft
Outside Body Width
13 ft
Inside Body Width
12 ft
Front Canopy Height
14 ft
Rear Axle - Clearance
2 ft
Centerline of Rear Dual Tire Width
9 ft
Overall Tire Width
13 ft
Wheel Base
13 ft
Ground Clearance
2 ft

Operating Specifications

Nominal Payload Class (100%)
52 ton (US)
Top Speed - Loaded
49 mile/h
Body Capacity - SAE 2:1
41 yd³
Maximum Payload Class (110%)
57 ton (US)
Not to Exceed Payload (120%)
62 ton (US)
Target Payload Capacity
52 ton (US)

Weights - Approximate

Target Gross Machine Operating Weight
181,000 lb
Chassis Weight
59,223 lb
Body Weight
17,306 lb
Target Gross Machine Weight
181,000 lb

Capacity - Dual Slope - 100% Fill Factor

Struck
31 yd³
Heaped 2:1 (SAE)
41 yd³

Capacity - Flat Floor - 100% Fill Factor

Struck
31 yd³
Heaped 2:1 (SAE)
41 yd³

Weight Distributions - Approximate

Front Axle - Empty
51 %
Front Axle - Loaded
34 %
Rear Axle - Empty
49 %
Rear Axle - Loaded
66 %

Transmission

Forward - 1
8 mile/h
Forward - 2
11 mile/h
Forward - 3
15 mile/h
Forward - 4
20 mile/h
Forward - 5
27 mile/h
Forward - 6
36 mile/h
Forward - 7
49 mile/h
Reverse
10 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
7,794 in²
Brake Standards
ISO 3450:1996

Service Refill Capacities

Cooling System
33 gal (US)
Differential - Final Drives
47 gal (US)
Steering Tank
15 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
2,750 psi
Relief Valve Setting - Lower
500 psi
Body Raise Time - High Idle
8 s
Body Lower Time - Float
10 s
Body Power Down - High Idle
10 s

Suspension

Rear axle - Oscillation
9 °
Empty Loaded Cylinder Stroke Front
9 in
Empty Loaded Cylinder Stroke Rear
6 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
58 ft
Steering Standards
ISO 5010:2007
Steer Angle
31 °
Turning Circle - Clearance Diameter
67 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

  • 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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