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 772 (07) Off-Highway Truck |
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Operating Specifications |
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| 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 | - | - |
Engine |
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| Engine Model | Cat® C18 | - | - |
| Rated Engine Speed | 1700 r/min | - | - |
| Gross Power - SAE J1995 | 605 HP | - | - |
| Net Power - SAE J1349 | 550 HP | - | - |
| Net Power - ISO 9249 | 550 HP | - | - |
| Number of Cylinders | 6 | - | - |
| Bore | 5.7 in | - | - |
| Stroke | 7.2 in | - | - |
| Displacement | 1105 in³ | - | - |
| Net Torque - SAE J1349 | 2221 ft-lb | - | - |
| Engine Power - ISO 14396 | 598 HP | - | - |
Weights - Approximate |
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| Target Gross Machine Operating Weight | 181000 lb | - | - |
| Chassis Weight | 59223 lb | - | - |
| Body Weight | 17306 lb | - | - |
| Target Gross Machine Weight | 181000 lb | - | - |
Weight Distributions - Approximate |
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| Front Axle - Empty | 51.4 % | - | - |
| Front Axle - Loaded | 34.2 % | - | - |
| Rear Axle - Empty | 48.6 % | - | - |
| Rear Axle - Loaded | 65.8 % | - | - |
Transmission |
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| Forward - 1 | 8 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 | - | - |
Final Drives |
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| Differential Ratio | 2.74:1 | - | - |
| Planetary Ratio | 4.80:1 | - | - |
| Total Reduction Ratio | 13.14:1 | - | - |
Brakes |
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| Brake Surface - Front | 216 in² | - | - |
| Brake Surface - Rear | 7794 in² | - | - |
| Brake Standards | ISO 3450:1996 | - | - |
Service Refill Capacities |
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| Fuel Tank | 140 gal (US) | - | - |
| Cooling System | 33 gal (US) | - | - |
| Differential - Final Drives | 47 gal (US) | - | - |
| Steering Tank | 14.5 gal (US) | - | - |
| Steering System - Including Tank | 23 gal (US) | - | - |
| Torque Converter - Transmission System | 17 gal (US) | - | - |
| Brake Hoist System | 60 gal (US) | - | - |
| DEF Tank | 6 gal (US) | - | - |
| Crankcase | 17 gal (US) | - | - |
| Brake/Hoist Hydraulic Tank | 38 gal (US) | - | - |
Body Hoists |
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| 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 | - | - |
Suspension |
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| Rear axle - Oscillation | 8.9 ° | - | - |
| Empty Loaded Cylinder Stroke Front | 9.2 in | - | - |
| Empty Loaded Cylinder Stroke Rear | 5.8 in | - | - |
Capacity - Dual Slope - 100% Fill Factor |
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| Heaped 2:1 (SAE) | 40.8 yd³ | - | - |
| Struck | 31.3 yd³ | - | - |
Capacity - Flat Floor - 100% Fill Factor |
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| Struck | 31.3 yd³ | - | - |
| Heaped 2:1 (SAE) | 40.9 yd³ | - | - |
ROPS |
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| 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. | - | - |
Sound |
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| 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. | - | - |
Steering |
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| Turning Diameter - Front | 57.7 ft | - | - |
| Steering Standards | ISO 5010:2007 | - | - |
| Steer Angle | 40.5 ° | - | - |
| Turning Circle - Clearance Diameter | 66.6 ft | - | - |
Dimensions |
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| Height - Top of ROPS | 12.8 ft | - | - |
| Inside Body Depth - Maximum | 5.7 ft | - | - |
| Overall Body Length | 26.8 ft | - | - |
| Inside Body Length | 19 ft | - | - |
| Overall Length | 28.9 ft | - | - |
| Wheel Base | 13 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 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 | - | - |
Tires |
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| Standard Tire | 21.00R33 (E4) | - | - |
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