This page provides a detailed comparison of the specifications for the Challenger MT851 and the Challenger MT975C.
| Challenger MT851 | Challenger MT975C | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | MAN | Caterpillar |
| Engine Model | D3876 | C18 ACERT |
| Engine Cooling Type | Liquid | Liquid-cooled |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Turbocharged | Turbocharged aftercooled |
| Engine Cylinders | 6 | 6 |
| Engine Displacement Value | 934 ci (15.3 L) | 1105 ci (18.1 L) |
| Engine Rated Rpm | 1730 | 2100 |
| Engine Power Output Value | 504 hp (376.0 kW) | 585 hp (436.0 kW) |
| Transmission | ||
| Transmission Type | Continuously-Variable Transmission | Caterpillar Powershift, full power shift |
| Transmission Forward Gears | Infinite | 16 |
| Transmission Reverse Gears | Infinite | 4 |
| Dimensions | ||
| Length Value | 266 | 298 |
| Width Value | 116.1 | 200 |
| Operating Weight Value | 42000 lb (19051 kg) | 50535 lb (22922 kg) |
| Miscellaneous | ||
| Chassis | Crawler | - |
| Hydraulic System Type | Closed Center Pressure-Flow Compensated | Direct engine drive |
| Operator Station Type | - | Cab |
| Starter Type | Electric | Electric |
