This page provides a detailed comparison of the specifications for the Caterpillar D3C SA Special Application and the John Deere 7520 (1972-1975).
| Caterpillar D3C SA Special Application | John Deere 7520 (1972-1975) | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Caterpillar | John Deere |
| Engine Model | 3204 | - |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Turbocharged | Turbocharged and intercooled |
| Engine Cylinders | 4 | 6 |
| Engine Displacement Value | 318 ci (5.2 L) | 531 ci (8.7 L) |
| Engine Rated Rpm | 2400 | 2100 |
| Engine Power Output Value | 110 hp (82.0 kW) | 175 hp (130.5 kW) |
| Transmission | ||
| Transmission Type | Gear | Partially synchronized |
| Transmission Forward Gears | 5 | 16 |
| Transmission Reverse Gears | 4 | 4 |
| Dimensions | ||
| Length Value | 146 | 219.7 |
| Width Value | 76.5 | 95.7 |
| Operating Weight Value | 14750 lb (6690 kg) | 16800 lb (7620 kg) |
| Miscellaneous | ||
| Chassis | Crawler | 4x4 articulated 4WD |
| Drive Type | - | 4WD |
| Hitch Category | - | Category 3 |
| Hydraulic System Type | - | Closed center |
| Operator Station Type | - | Cab |
| Starter Type | Electric | Electric |
