772 Off-Highway Truck

Image Unavailable

772 Off-Highway Truck

Top Performance. Developed specifically for construction, mining and quarry applications, the 772 optimizes demands for lower cost per ton. Reliable, Durable, Dependable. Rugged construction and easy maintenance procedures ensure long life with low operating costs.

Operating Specifications

Nominal Payload Class (100%)
51.0tons
Top Speed - Loaded
49.5mph
Maximum Capacity
50.0tons
Body Capacity - SAE 2:1
41.0yd3
Maximum Working Payload (110%)
56.0tons
Not to Exceed Payload (120%)*
61.0tons
Target Payload Capacity
50.0tons

Engine

Engine Model
Cat® C18 ACERT™
Rated Engine Speed
1800.0RPM
Gross Power - SAE J1995
598.0hp
Net Power - SAE J1349
535.0hp
Net Power - 80/1269/EEC
535.0hp
Net Power - ISO 9249
535.0hp
Number of Cylinders
6
Bore
5.7in
Stroke
7.2in
Displacement
1105.0in3
Net Power - ISO 9249:1997
535.0hp
Peak Torque
1988.0lb ft

Weights - Approximate

Target Gross Machine Operating Weight
181000.0lb
Chassis Weight
55171.0lb
Body Weight
22984.0lb

Capacity - Dual Slope - 100% Fill Factor

Struck
31.7yd3
Heaped 2:1 (SAE)
40.8yd3

Capacity - Flat Floor - 100% Fill Factor

Struck
30.5yd3
Heaped 2:1 (SAE)
41.0yd3

Weight Distributions - Approximate

Front Axle - Empty
48.0%
Front Axle - Loaded
34.0%
Rear Axle - Empty
52.0%
Rear Axle - Loaded
66.0%

Transmission

Forward 1
8.0mph
Forward 2
11.0mph
Forward 3
14.9mph
Forward 4
20.0mph
Forward 5
27.1mph
Forward 6
36.5mph
Forward 7
49.5mph
Reverse
10.5mph

Final Drives

Differential Ratio
2.74:1
Planetary Ratio
4.80:1
Total Reduction Ratio
13.15:1

Brakes

Brake Surface - Front
216.0in2
Brake Surface - Rear
7794.0in2
Brake Standards
ISO 3450: 1996

Service Refill Capacities

Fuel Tank
140.0gal
Cooling System
30.0gal
Differentials and Final Drives
22.0gal
Steering Tank
9.0gal
Steering System (Includes Tank)
15.0gal
Brake / Hoist / Fan Hydraulic Tank
35.0gal
Brake/Hoist/Fan System (Tank)
73.0gal
Crankcase
16.0gal
Transmission / Torque Converter System (Includes Sump)
19.0gal
Transmission/Torque Converter Sump
14.0gal

Body Hoists

Pump Flow - High Idle
136.0gal/min
Relief Valve Setting - Raise
2500.0psi
Relief Valve Setting - Lower
500.0psi
Body Raise Time - High Idle
9.5Seconds
Body Lower Time - Float
12.5Seconds
Body Power Down - High Idle
12.5Seconds

Suspension

Effective Cylinder Stroke - Front
9.2in
Effective Cylinder Stroke - Rear
5.9in
Rear Axle Oscillation
5.4Degrees

Dimensions

Height - Top of ROPS
13.43ft
Overall Body Length
26.81ft
Inside Body Length
18.21ft
Overall Length
28.67ft
Wheelbase
12.99ft
Rear Axle to Tail
8.5ft
Ground Clearance
2.36ft
Dump Clearance
1.62ft
Loading Height - Empty
11.48ft
Inside Body Depth - Max
5.6ft
Overall Height - Body Raised
27.42ft
Operating Width
15.59ft
Centerline Front Tire Width
10.38ft
Engine Guard Clearance
2.34ft
Outside Body Width
12.97ft
Inside Body Width
12.13ft
Front Canopy Height
13.83ft
Rear Axle Clearance
1.84ft
Centerline Rear Dual Tire Width
8.7ft
Overall Tire Width
12.88ft

Tires

Standard Tire
21.00R33 (E4)

ROPS

ROPS/FOPS Standards
.

Sound

Sound Standards
.

Steering

Steering Standards
ISO 5010:1992
Steer Angle
36.0Degrees

Standard Equipment

  • Operator Environment
    • Air conditioning
    • Ashtray and cigarette lighter
    • Coat hook
    • Cup holders (4)
    • Diagnostic connection port, 24V
    • Entertainment Radio Ready
    • Gauges/indicators:
    • Heater/defroster, (11.070 kCal/43,930 BTU)
    • Hoist lever
    • Horn, electric
    • Light, dome/courtesy
    • Messenger display unit
    • Mirrors
    • Power port, 12V
    • ROPS cab, insulated/sound suppressed
    • Seat, Caterpillar Comfort
    • Seat, training with lap belt
    • Steering wheel, padded, tilt and telescopic
    • Storage compartment
    • Sun visor, tinted glass
    • Throttle lock
    • Windshield wiper (intermittent) and washer
  • Powertrain
    • Cat C18 Engine with ACERT® Technology
    • Braking system:
    • Transmission:
  • Antifreeze
    • Extended Life Coolant to -35°C (-30°F)
  • Electrical
    • Alarm, backup
    • Alternator, 95-amp
    • Auxiliary jump start receptacle
    • Batteries, maintenance-free, 12V (2), 190 amp-hour
    • Electrical system, 24V
    • Lighting system:
  • Product Link Communications
    • Product Link Ready
  • Guards
    • Engine crankcase
    • Driveline
  • Suspension System
    • Suspension, front/rear (European Union compliant)
  • Other Standard Equipment
    • Body mounting group (flat floor or dual slope body)
    • Body safety pin (secures body in up position)
    • Body down indicator
    • CD-ROM parts book
    • Fan, hydraulic demand
    • Fuel tank, 530 L (140 gal)
    • Ground level battery disconnect
    • Ground level engine shutdown
    • Ground level grease fittings
    • Reservoirs (separate):
    • Rims, 13 x 33 in
    • Rock ejectors
    • Service platform, left/right side
    • Supplemental steering (automatic)
    • Tie down eyes
    • Tow hooks, front
    • Tow pin, rear
    • Vandalism protection locks

Optional Equipment

  • Optional Body Systems:
    • Body Liner, Dual Slope/Flat Floor, Steel, 8 mm, 16 mm, 20 mm or 25 mm
    • Body Liner, Dual Slope/Flat Floor, Rubber, High Impact