Your long-term success is our goal here at Cat, so we’ve developed our 772G to be more productive and economical for our customers for years to come. Equipped with new transmission controls, the 772G is built for heavy-duty, off-road applications and delivers quick haul cycles with automotive-quality shifting and comfort. The 772G 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 772G are the Cat 986K or the 988K Wheel Loader and the 390F L Hydraulic Excavator. When you consider its fuel efficiency and performance, the 772G is the right Off-Highway Truck for all generations.
| Nominal Payload Class (100%) | 51.6ton (US) |
| Top Speed - Loaded | 49.2mile/h |
| Body Capacity - SAE 2:1 | 40.8yd³ |
| Target Payload Capacity | 51.6ton (US) |
| Not to Exceed Payload (120%) | 61.9ton (US) |
| Maximum Payload Class (110%) | 56.7ton (US) |
| Engine Model | Cat® C18 |
| Rated Engine Speed | 1700r/min |
| Gross Power - SAE J1995 | 605HP |
| Net Power - SAE J1349 | 550HP |
| Net Power - ISO 9249 | 550HP |
| Number of Cylinders | 6 |
| Bore | 5.7in |
| Stroke | 7.2in |
| Displacement | 1105in³ |
| Engine Power - ISO 14396 | 598HP |
| Net Torque - SAE J1349 | 2221ft-lb |
| Target Gross Machine Operating Weight | 181000lb |
| Chassis Weight | 59223lb |
| Body Weight | 17306lb |
| Target Gross Machine Weight | 181000lb |
| Front Axle - Empty | 51.4% |
| Front Axle - Loaded | 34.2% |
| Rear Axle - Empty | 48.6% |
| Rear Axle - Loaded | 65.8% |
| Forward - 1 | 8mile/h |
| Forward - 2 | 10.9mile/h |
| Forward - 3 | 14.8mile/h |
| Forward - 4 | 19.8mile/h |
| Forward - 5 | 26.9mile/h |
| Forward - 6 | 36.2mile/h |
| Forward - 7 | 49.2mile/h |
| Reverse | 10.4mile/h |
| Differential Ratio | 2.74:1 |
| Planetary Ratio | 4.80:1 |
| Total Reduction Ratio | 13.14:1 |
| Brake Surface - Front | 216in² |
| Brake Surface - Rear | 7794in² |
| Brake Standards | ISO 3450:1996 |
| Fuel Tank | 140gal (US) |
| Cooling System | 33gal (US) |
| Differential - Final Drives | 47gal (US) |
| Steering Tank | 14.5gal (US) |
| Steering System - Including Tank | 23gal (US) |
| Torque Converter - Transmission System | 17gal (US) |
| DEF Tank | 6gal (US) |
| Brake Hoist System | 60gal (US) |
| Crankcase | 17gal (US) |
| Brake/Hoist Hydraulic Tank | 38gal (US) |
| Pump Flow - High Idle | 118gal/min |
| Relief Valve Setting - Raise | 2750psi |
| Relief Valve Setting - Lower | 500psi |
| Body Raise Time - High Idle | 7.5s |
| Body Lower Time - Float | 10s |
| Body Power Down - High Idle | 10s |
| Rear axle - Oscillation | 8.9° |
| Empty Loaded Cylinder Stroke Rear | 5.8in |
| Empty Loaded Cylinder Stroke Front | 9.2in |
| Struck | 31.3yd³ |
| Heaped 2:1 (SAE) | 40.8yd³ |
| Struck | 31.3yd³ |
| Heaped 2:1 (SAE) | 40.9yd³ |
| 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 Standards (1) | Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment. |
| 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. |
| Sound Standards (2) | Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 115 dB(A). |
| Turning Diameter - Front | 57.7ft |
| Steering Standards | ISO 5010:2007 |
| Steer Angle | 31° |
| Turning Circle - Clearance Diameter | 66.6ft |
| Inside Body Depth - Maximum | 5.7ft |
| Height - Top of ROPS | 12.8ft |
| Overall Body Length | 26.8ft |
| Inside Body Length | 19ft |
| Overall Length | 28.9ft |
| Wheel Base | 13ft |
| Rear Axle - Tail | 9.5ft |
| Ground Clearance | 1.6ft |
| Dump Clearance | 1.5ft |
| Loading Height - Empty | 11.6ft |
| Overall Height - Body Raised | 27.1ft |
| Operating Width | 15.7ft |
| Centerline Front Tire Width | 10.4ft |
| Engine Guard Clearance | 2ft |
| Outside Body Width | 12.9ft |
| Inside Body Width | 11.9ft |
| Front Canopy Height | 13.7ft |
| Rear Axle - Clearance | 1.9ft |
| Centerline of Rear Dual Tire Width | 8.7ft |
| Overall Tire Width | 12.9ft |
| Standard Tire | 21.00R33 (E4) |
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| Electrical |
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| Product Link™ Communications |
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| Guards |
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| Operator Environment |
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| Power Train |
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| Suspension Systems |
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| Other Standard Equipment |
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| Antifreeze |
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