This page provides a detailed comparison of the specifications for the Allis Chalmers HD3 and the Caterpillar D3C SA Special Application.
| Allis Chalmers HD3 | Caterpillar D3C SA Special Application | |
|---|---|---|
| Images | ||
| Engine | ||
| Engine Manufacturer | Allis Chalmers | Caterpillar |
| Engine Model | - | 3204 |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | - | Turbocharged |
| Engine Cylinders | 4 | 4 |
| Engine Displacement Value | 175 ci (2.9 L) | 318 ci (5.2 L) |
| Engine Rated Rpm | 1650 | 2400 |
| Engine Power Output Value | - | 110 hp (82.0 kW) |
| Transmission | ||
| Transmission Type | Two-speed power shift, mechanical shuttle | Gear |
| Transmission Forward Gears | 8 | 5 |
| Transmission Reverse Gears | 2 | 4 |
| Dimensions | ||
| Length Value | 108.75 | 146 |
| Width Value | - | 76.5 |
| Operating Weight Value | 7645 lb (3468 kg) | 14750 lb (6690 kg) |
| Miscellaneous | ||
| Chassis | - | Crawler |
| Hydraulic System Type | Open Center | - |
| Starter Type | Electric | Electric |
