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.
| Net Power - ISO 9249 | 410 kW |
|---|---|
| Engine Model | Cat® C18 |
| Engine Power - ISO 14396 | 446 kW |
| Rated Engine Speed | 1700 r/min |
| Bore | 145 mm |
| Stroke | 183 mm |
| Displacement | 18.1 l |
| Gross Power - SAE J1995 | 451 kW |
| Net Power - SAE J1349 | 410 kW |
| Net Torque - SAE J1349 | 3012 N·m |
| Number of Cylinders | 6 |
| Nominal Payload Class (100%) | 46.8 t |
|---|---|
| Top Speed - Loaded | 79.1 km/h |
| Body Capacity - SAE 2:1 | 31.2 m³ |
| Maximum Payload Class (110%) | 51.4 ton (US) |
| Not to Exceed Payload (120%) | 56.1 ton (US) |
| Target Payload Capacity | 46.8 ton (US) |
| Body Capacity (SAE 2:1)** | 31.2 m³ |
| Target Gross Machine Operating Weight | 82100 kg |
|---|---|
| Chassis Weight | 26863 kg |
| Body Weight | 8258 kg |
| Target Gross Machine Weight | 82100 kg |
| Brake Surface - Front | 1395 cm² |
|---|---|
| Brake Surface - Rear | 50281 cm² |
| Brake Standards | ISO 3450:1996 |
| Steering Standards | ISO 5010:2007 |
|---|---|
| Steer Angle | 40.5 ° |
| Turning Circle - Clearance Diameter | 20.3 m |
| Turning Diameter - Front | 17.6 m |
| Steering System - Including Tank | 87 l |
|---|---|
| Brake/Hoist Hydraulic Tank | 145 l |
| Brake Hoist System | 227 l |
| Torque Converter - Transmission System | 64 l |
| DEF Tank | 21 l |
| Differential - Final Drives | 180 l |
| Steering Tank | 55 l |
| Fuel Tank | 530 l |
| Cooling System | 125 l |
| Crankcase | 64 l |
| Struck | 23.9 m³ |
|---|---|
| Heaped 2:1 (SAE) | 31.2 m³ |
| Struck | 23.9 m³ |
|---|---|
| Heaped 2:1 (SAE) | 31.3 m³ |
| Forward - 1 | 12.8 km/h |
|---|---|
| Forward - 2 | 17.5 km/h |
| Forward - 3 | 23.7 km/h |
| Forward - 4 | 31.9 km/h |
| Forward - 6 | 58.4 km/h |
| Forward - 7 | 79.2 km/h |
| Reverse | 16.8 km/h |
| Forward - 5 | 43.3 km/h |
| Front Axle - Empty | 51.4 % |
|---|---|
| Front Axle - Loaded | 34.2 % |
| Rear Axle - Empty | 48.6 % |
| Rear Axle - Loaded | 65.8 % |
| Planetary Ratio | 4.80:1 |
|---|---|
| Differential Ratio | 2.74:1 |
| Total Reduction Ratio | 13.14:1 |
| Wheel Base | 3960 mm |
|---|---|
| Ground Clearance | 618 mm |
| Height - Top of ROPS | 3907 mm |
| Inside Body Depth - Maximum | 1747 mm |
| Overall Body Length | 8164 mm |
| Inside Body Length | 5781 mm |
| Overall Length | 8808 mm |
| Rear Axle - Tail | 2598 mm |
| Dump Clearance | 562 mm |
| Loading Height - Empty | 3570 mm |
| Overall Height - Body Raised | 8257 mm |
| Operating Width | 4780 mm |
| Centerline Front Tire Width | 3165 mm |
| Engine Guard Clearance | 618 mm |
| Outside Body Width | 3931 mm |
| Inside Body Width | 3642 mm |
| Front Canopy Height | 4159 mm |
| Rear Axle - Clearance | 572 mm |
| Centerline of Rear Dual Tire Width | 2652 mm |
| Overall Tire Width | 3927 mm |
| Pump Flow - High Idle | 425 l/min |
|---|---|
| Relief Valve Setting - Raise | 18950 kPa |
| Relief Valve Setting - Lower | 3450 kPa |
| Body Raise Time - High Idle | 8 s |
| Body Lower Time - Float | 10 s |
| Body Power Down - High Idle | 10 s |
| Rear axle - Oscillation | 8.9 ° |
|---|---|
| Empty Loaded Cylinder Stroke Front | 234 mm |
| Empty Loaded Cylinder Stroke Rear | 149 mm |
| 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 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. |
| Standard Tire | 21.00R33 (E4) |
|---|
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