This page provides a detailed comparison of the specifications for the Allis Chalmers HD11 and the Caterpillar D6C SA Special Application.
| Allis Chalmers HD11 | Caterpillar D6C SA Special Application | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Allis Chalmers | Caterpillar |
| Engine Model | HD-516 | 3306 |
| Engine Cooling Type | Liquid-cooled | liquid-cooled |
| Engine Fuel Type | Diesel | diesel |
| Engine Induction Type | Naturally Aspirated | - |
| Engine Cylinders | 6 | 6 |
| Engine Displacement Value | 516 ci (8.5 L) | 638 ci (10.5 L) |
| Engine Rated Rpm | 1800 | 2000 |
| Engine Power Output Value | 110 hp (82.0 kW) | 140 hp (104.4 kW) |
| Transmission | ||
| Transmission Type | Sliding Gear | gear |
| Transmission Forward Gears | 6 | 6 |
| Transmission Reverse Gears | 3 | 4 |
| Dimensions | ||
| Length Value | 154 | 156 |
| Width Value | 40 | 94 |
| Operating Weight Value | 21000 lb (9525 kg) | 26100 lb (11839 kg) |
| Miscellaneous | ||
| Chassis | Crawler | - |
| Hydraulic System Type | - | Open Center |
| Operator Station Type | Open operator station | - |
| Starter Type | Electric | Electric |
