772 (07) Off-Highway Truck
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.
Operating Specifications
- Nominal Payload Class (100%)
- 51.6 ton (US)
- Top Speed - Loaded
- 49.2 mile/h
- Body Capacity - SAE 2:1
- 40.8 yd³
Engine
- Gross Power - SAE J1995
- 605 HP
- Engine Power - ISO 14396
- 598 HP
- Net Power - SAE J1349
- 550 HP
- Net Torque - SAE J1349
- 2221 ft·lbf
- Bore
- 5.7 in
- Rated Engine Speed
- 1700 r/min
- Stroke
- 7.2 in
- Displacement
- 1105 in²
- Number of Cylinders
- 6
- Net Power - ISO 9249
- 550 HP
- Engine Model
- Cat® C18
Service Refill Capacities
- DEF Tank
- 6 gal (US)
- Brake/Hoist Hydraulic Tank
- 38 gal (US)
- Brake Hoist System
- 60 gal (US)
- Differential - Final Drives
- 47 gal (US)
- Steering System - Including Tank
- 23 gal (US)
- Torque Converter - Transmission System
- 17 gal (US)
- Steering Tank
- 14.5 gal (US)
- Fuel Tank
- 140 gal (US)
- Crankcase
- 17 gal (US)
- Cooling System
- 33 gal (US)
Transmission
- 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
- Forward - 1
- 8 mile/h
- Forward - 2
- 10.9 mile/h
Brakes
- Brake Surface - Front
- 216 in²
- Brake Surface - Rear
- 7794 in²
- Brake Standards
- ISO 3450:1996
Steering
- Steering Standards
- ISO 5010:2007
- Steer Angle
- 40.5 °
- Turning Circle - Clearance Diameter
- 66.6 ft
- Turning Diameter - Front
- 57.7 ft
Weights - Approximate
- Target Gross Machine Operating Weight
- 181000 lb
- Target Gross Machine Weight
- 181000 lb
- Chassis Weight
- 59223 lb
- Body Weight
- 17306 lb
Dimensions
- Ground Clearance
- 1.6 in
- Wheel Base
- 13 in
- Height - Top of ROPS
- 12.8 ft
- Overall Body Length
- 26.8 ft
- Inside Body Length
- 19 ft
- Overall Length
- 28.9 in
- Rear Axle - Tail
- 9.5 ft
- Dump Clearance
- 1.5 ft
- Loading Height - Empty
- 11.6 ft
- Inside Body Depth - Maximum
- 5.7 ft
- Overall Height - Body Raised
- 27.1 ft
- Operating Width
- 15.7 ft
- Centerline Front Tire Width
- 10.4 ft
- Engine Guard Clearance
- 2 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
Final Drives
- Differential Ratio
- 2.74:1
- Planetary Ratio
- 4.80:1
- Total Reduction Ratio
- 13.14:1
Body Hoists
- Pump Flow - High Idle
- 112 gal/min
- Relief Valve Setting - Raise
- 2750 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
Capacity - Dual Slope - 100% Fill Factor
- Struck
- 31.3 yd³
Capacity - Flat Floor - 100% Fill Factor
- Struck
- 31.3 yd³
Weight Distributions - Approximate
- Front Axle - Empty
- 51.4 %
- Front Axle - Loaded
- 34.2 %
- Rear Axle - Empty
- 48.6 %
- Rear Axle - Loaded
- 65.8 %
Suspension
- Empty Loaded Cylinder Stroke Front
- 9.2 in
- Empty Loaded Cylinder Stroke Rear
- 5.8 in
- Rear axle - Oscillation
- 8.9 °
Tires
- Standard Tire
- 21.00R33 (E4)
ROPS
- ROPS Standards
- ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
- FOPS Standards
- FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.
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 118 dB(A).
- 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.
Shipping
- UPC
- 40.8
