772 (07)
Your long-term success is our goal here at Cat, so we’ve developed our 772 to be more productive and economical for our customers for years to come. Equipped with productive transmission controls, the 772 is built for heavy-duty, off-road applications and delivers quick haul cycles with automotive-quality shifting and comfort. The 772 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 772 are the Cat 986K or the 988K Wheel Loader and the 390F L Hydraulic Excavator. When you consider its fuel efficiency and performance, the 772 is the right Off-Highway Truck for all generations.
Engine Model
Cat® C18
Rated Engine Speed
1700.0 r/min
Gross Power - SAE J1995
605.0 HP
Specification
Value
Engine Model
Cat® C18
Rated Engine Speed
1700.0 r/min
Gross Power - SAE J1995
605.0 HP
Net Power - SAE J1349
550.0 HP
Net Power - ISO 9249
550.0 HP
Number of Cylinders
6
Bore
5.7 in
Stroke
7.2 in
Displacement
1105.0 in³
Net Torque - SAE J1349
2221.0 ft-lb
Engine Power - ISO 14396
598.0 HP
Specification
Value
Target Gross Machine Operating Weight
181000.0 lb
Chassis Weight
59223.0 lb
Body Weight
17306.0 lb
Target Gross Machine Weight
181000.0 lb
Specification
Value
Nominal Payload Class (100%)
51.6 ton (US)
Top Speed - Loaded
49.2 mile/h
Maximum Payload Class (110%)
56.7 ton (US)
Body Capacity - SAE 2:1
40.8 yd³
Target Payload Capacity
51.6 ton (US)
Not to Exceed Payload (120%)
61.9 ton (US)
Body Capacity (SAE 2:1)**
40.8 yd³
Specification
Value
Forward - 1
8.0 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
Specification
Value
Differential Ratio
2.74:1
Planetary Ratio
4.80:1
Total Reduction Ratio
13.14:1
Specification
Value
Brake Surface - Front
216.0 in²
Brake Surface - Rear
7794.0 in²
Brake Standards
ISO 3450:1996
Specification
Value
Pump Flow - High Idle
112.0 gal/min
Relief Valve Setting - Raise
2750.0 psi
Relief Valve Setting - Lower
500.0 psi
Body Raise Time - High Idle
8.0 s
Body Lower Time - Float
10.0 s
Body Power Down - High Idle
10.0 s
Specification
Value
Heaped 2:1 (SAE)
40.8 yd³
Struck
31.3 yd³
Specification
Value
Struck
31.3 yd³
Heaped 2:1 (SAE)
40.9 yd³
Specification
Value
Front Axle - Empty
51.4 %
Front Axle - Loaded
34.2 %
Rear Axle - Empty
48.6 %
Rear Axle - Loaded
65.8 %
Specification
Value
Rear axle - Oscillation
8.9 °
Empty Loaded Cylinder Stroke Front
9.2 in
Empty Loaded Cylinder Stroke Rear
5.8 in
Specification
Value
Fuel Tank
140.0 gal (US)
Cooling System
33.0 gal (US)
Differential - Final Drives
47.0 gal (US)
Steering Tank
14.5 gal (US)
Steering System - Including Tank
23.0 gal (US)
Torque Converter - Transmission System
17.0 gal (US)
Brake Hoist System
60.0 gal (US)
DEF Tank
6.0 gal (US)
Crankcase
17.0 gal (US)
Brake/Hoist Hydraulic Tank
38.0 gal (US)
Specification
Value
Standard Tire
21.00R33 (E4)
Specification
Value
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.
Specification
Value
Sound Standards (3)
Operator Equivalent Sound Pressure Level (Leq) is 78 dB(A) when ISO 6396:2008 is used to measure the value for an enclosed cab.
Sound Standards (2)
Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 118 dB(A).
Sound Standards (1)
Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment.
Specification
Value
Turning Diameter - Front
57.7 ft
Steering Standards
ISO 5010:2007
Steer Angle
40.5 °
Turning Circle - Clearance Diameter
66.6 ft
Specification
Value
Height - Top of ROPS
12.8 ft
Inside Body Depth - Maximum
5.7 ft
Overall Body Length
26.8 ft
Inside Body Length
19.0 ft
Overall Length
28.9 ft
Wheel Base
13.0 ft
Rear Axle - Tail
9.5 ft
Ground Clearance
1.6 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
2.0 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
