This page provides a detailed comparison of the specifications for the Allis Chalmers HD6 and the Allis Chalmers HD7.
| Allis Chalmers HD6 | Allis Chalmers HD7 | |
|---|---|---|
| Images | ||
| Engine | ||
| Engine Manufacturer | Allis-Chalmers | General Motors |
| Engine Model | HD-344 | Mar-71 |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Natural Aspirated | Blower |
| Engine Cylinders | 4 | 3 |
| Engine Displacement Value | 344 ci (5.6 L) | 213 ci (3.5 L) |
| Engine Rated Rpm | 1800 | 1500 |
| Transmission | ||
| Transmission Type | Sliding Gear | Sliding Gear |
| Transmission Forward Gears | 5 | 4 |
| Transmission Reverse Gears | 1 | 1 |
| Dimensions | ||
| Length Value | 127 | 128 |
| Width Value | 78.5 | 81 |
| Operating Weight Value | 13400 lb (6078 kg) | 14000 lb (6350 kg) |
| Miscellaneous | ||
| Chassis | Crawler | Crawler |
| Drive Type | Tracks | Track |
| Operator Station Type | Open operator station | - |
| Starter Type | Electric | Electric |
