This page provides a detailed comparison of the specifications for the Caterpillar D3C SA Special Application and the Challenger MT743.
| Caterpillar D3C SA Special Application | Challenger MT743 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Caterpillar | AGCO Power |
| Engine Model | 3204 | AGCO Power 9.8 L |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled with two paper elements and aspirator; Engine coolant heat exchanger for crankcase oil, radiator for hydraulic and transmission oil |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Turbocharged | Turbocharged with two turbochargers, water to air intercooler, air to air intercooler, and D.E.F. technology |
| Engine Cylinders | 4 | 7 |
| Engine Displacement Value | 318 ci (5.2 L) | 599 ci (9.8 L) |
| Engine Rated Rpm | 2400 | 1700 |
| Engine Power Output Value | 110 hp (82.0 kW) | 425 hp (316.9 kW) |
| Transmission | ||
| Transmission Type | Gear | CVT. Infinitely variable hydrostatic using variable-displacement pump and motors |
| Transmission Forward Gears | 5 | Infinite |
| Transmission Reverse Gears | 4 | Infinite |
| Dimensions | ||
| Length Value | 146 | - |
| Width Value | 76.5 | 88.0 |
| Operating Weight Value | 14750 lb (6690 kg) | 36220 lb (16429 kg) |
| Miscellaneous | ||
| Chassis | Crawler | Crawler |
| Drive Type | - | Tracks |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | - | Category III/IVN |
| Hitch Position | - | Rear |
| Hitch Capacity Value | - | 19000 lb (8618 kg) |
| Hydraulic System Type | - | Load sensing |
| Operator Station Type | - | Cab |
| Starter Type | Electric | Electric |
