772 Off-Highway Truck

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.

Engine Model
Cat® C18 ACERT™
Fuel Tank
140.0 gal
Effective Cylinder Stroke - Front
9.2 in
Effective Cylinder Stroke - Rear
5.9 in

Engine

Engine Model
Cat® C18 ACERT™
Peak Torque
1988.0lb ft
Engine Model
Cat® C18 ACERT™
Peak Torque
1988lb/ft
Rated Engine Speed
1800r/min
Gross Power - SAE J1995
598mm H2O
Net Power - SAE J1349
535mm H2O
Net Power - 80/1269/EEC
535mm H2O
Net Power - ISO 9249
535mm H2O
Number of Cylinders
6
Bore
5.7in
Stroke
7.2in
Displacement
1105in³
Net Power - ISO 9249:1997
535mm H2O

Service Refill Capacities

Fuel Tank
140.0gal
Brake / Hoist / Fan Hydraulic Tank
35gal (US)
Brake/Hoist/Fan System (Tank)
73gal (US)
Crankcase
16gal (US)
Transmission - Torque Converter System - Including Sump
19gal (US)
Transmission - Torque Converter Sump
14gal (US)
Fuel Tank
140gal (US)
Cooling System
30gal (US)
Differential - Final Drives
22gal (US)
Steering Tank
9gal (US)
Steering System - Including Tank
15gal (US)

Suspension

Effective Cylinder Stroke - Front
9.2in
Effective Cylinder Stroke - Rear
5.9in
Rear axle - Oscillation
5.4°
Effective Cylinder Stroke - Front
9.2in
Effective Cylinder Stroke - Rear
5.9in

Operating Specifications

Body Capacity - SAE 2:1
41.0yd3
Body Capacity - SAE 2:1
41yd³
Nominal Payload Class (100%)
51t
Top Speed - Loaded
49.5mile/h
Maximum Capacity
50t
Maximum Working Payload (110%)
56t
Not to Exceed Payload (120%)*
61t
Target Payload Capacity
50t

Dimensions

Height - Top of ROPS
13.43ft
Wheelbase
12.99ft
Ground Clearance
2.36ft
Inside Body Depth - Max
5.6ft
Overall Body Length
26.81ft
Inside Body Length
18.21ft
Overall Length
28.67ft
Rear Axle - Tail
8.5ft
Dump Clearance
1.62ft
Loading Height - Empty
11.48ft
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 of Rear Dual Tire Width
8.7ft
Overall Tire Width
12.88ft
Height - Top of ROPS
13.43ft
Wheel Base
12.99ft
Ground Clearance
2.36ft
Inside Body Depth - Maximum
5.6ft

ROPS

ROPS/FOPS Standards
.
ROPS/FOPS Standards
.

Sound

Sound Standards
.
Sound Standards
.

Body Hoists

Pump Flow - High Idle
136gal/min
Relief Valve Setting - Raise
2500psi
Relief Valve Setting - Lower
500psi
Body Raise Time - High Idle
9.5s
Body Lower Time - Float
12.5s
Body Power Down - High Idle
12.5s

Steering

Steering Standards
ISO 5010:1992
Steer Angle
36°

Tires

Standard Tire
21.00R33 (E4)

Weights - Approximate

Target Gross Machine Operating Weight
181000lb
Chassis Weight
55171lb
Body Weight
22984lb

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)
41yd³

Weight Distributions - Approximate

Front Axle - Empty
48%
Front Axle - Loaded
34%
Rear Axle - Empty
52%
Rear Axle - Loaded
66%

Transmission

Forward - 1
8mile/h
Forward - 2
11mile/h
Forward - 3
14.9mile/h
Forward - 4
20mile/h
Forward - 5
27.1mile/h
Forward - 6
36.5mile/h
Forward - 7
49.5mile/h
Reverse
10.5mile/h

Final Drives

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

Brakes

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

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