This page provides a detailed comparison of the specifications for the Allis Chalmers HD11AG Series B and the Allis Chalmers HD21.
| Allis Chalmers HD11AG Series B | Allis Chalmers HD21 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Allis Chalmers | Allis-Chalmers |
| Engine Model | 11000 | - |
| Engine Cooling Type | Liquid-cooled | Liquid-Cooled |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Turbocharged | Supercharged |
| Engine Cylinders | 6 | 6 |
| Engine Displacement Value | 516 ci (8.5 L) | 844 ci (13.8 L) |
| Engine Rated Rpm | 1800 | 1800 |
| Engine Power Output Value | 126 hp (94.3 kW) | 225 hp (167.8 kW) |
| Transmission | ||
| Transmission Type | Gear | Torque Converter |
| Transmission Forward Gears | 6 | 2 |
| Transmission Reverse Gears | 3 | 1 |
| Dimensions | ||
| Length Value | 125 | 198 |
| Width Value | 96 | - |
| Operating Weight Value | 25000 lb (11340 kg) | 45500 lb (20638 kg) |
| Miscellaneous | ||
| Chassis | Tracked | - |
| Drive Type | Track | - |
| Starter Type | Electric | Electric |
