This page provides a detailed comparison of the specifications for the Allis Chalmers 440 and the Challenger 65C.
| Allis Chalmers 440 | Challenger 65C | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Cummins | Caterpillar |
| Engine Model | 555C | 3306 DITA |
| Engine Cooling Type | Liquid-cooled | Liquid |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Turbocharged | Turbocharged intercooled |
| Engine Cylinders | 8 | 6 |
| Engine Displacement Value | 555 ci (9.1 L) | 638 ci (10.5 L) |
| Engine Rated Rpm | 2800 | 2100 |
| Engine Power Output Value | 218 hp (162.6 kW) | 285 hp (212.5 kW) |
| Transmission | ||
| Transmission Type | Eaton | Full power shift |
| Transmission Forward Gears | 10 | 10 |
| Transmission Reverse Gears | 2 | 2 |
| Dimensions | ||
| Length Value | 228 | 232 |
| Width Value | 105 | 120 |
| Operating Weight Value | 20230 lb (9176 kg) | 32875 lb (14912 kg) |
| Miscellaneous | ||
| Chassis | 4x4 articulated 4WD | - |
| Drive Type | MFWD 4WD | - |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | Three-Point Hitch | - |
| Hitch Category | III/IV | III/IV |
| Hitch Position | - | Rear |
| Hydraulic System Type | Open center | Closed center |
| Operator Station Type | Cab | - |
| Starter Type | Electric | Electric |
