This page provides a detailed comparison of the specifications for the Caterpillar D3C SA Special Application and the Yanmar AC-21.
| Caterpillar D3C SA Special Application | Yanmar AC-21 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Caterpillar | Yanmar |
| Engine Model | 3204 | 3TNE74 |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Turbocharged | - |
| Engine Cylinders | 4 | 3 |
| Engine Displacement Value | 318 ci (5.2 L) | 61 ci (1.0 L) |
| Engine Rated Rpm | 2400 | - |
| Engine Power Output Value | 110 hp (82.0 kW) | 20 hp (15.3 kW) |
| Transmission | ||
| Transmission Type | Gear | Hydrostatic |
| Transmission Forward Gears | 5 | - |
| Transmission Reverse Gears | 4 | - |
| Dimensions | ||
| Length Value | 146 | 92.1 |
| Width Value | 76.5 | 49.6 |
| Operating Weight Value | 14750 lb (6690 kg) | 1830 lb (830 kg) |
| Miscellaneous | ||
| Chassis | Crawler | - |
| Hitch Category | - | III |
| Starter Type | Electric | Electric |
