This page provides a detailed comparison of the specifications for the Allis Chalmers HD16A and the Caterpillar D7C.
| Allis Chalmers HD16A | Caterpillar D7C | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Allis Chalmers | Caterpillar |
| Engine Model | 160000 | D339 |
| Engine Cooling Type | Liquid-cooled | Liquid-Cooled |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Naturally Aspirated | Naturally Aspirated |
| Engine Cylinders | 6 | 4 |
| Engine Displacement Value | 844 ci (13.8 L) | 831 ci (13.6 L) |
| Engine Rated Rpm | 1600 | 1200 |
| Engine Power Output Value | 163 hp (121.5 kW) | 128 hp (95.4 kW) |
| Transmission | ||
| Transmission Type | Gear | Gear |
| Transmission Forward Gears | 6 | 5 |
| Transmission Reverse Gears | 3 | 4 |
| Dimensions | ||
| Length Value | 181.1 | 167.6 |
| Width Value | 96 | 97 |
| Operating Weight Value | 31500 lb (14288 kg) | 26930 lb (12215 kg) |
| Miscellaneous | ||
| Starter Type | Electric | Gasoline Pony Engine |
