This page provides a detailed comparison of the specifications for the Challenger 65C and the RK Tractors RK37.
| Challenger 65C | RK Tractors RK37 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Caterpillar | Yanmar |
| Engine Model | 3306 DITA | 3TNV88-CR |
| Engine Cooling Type | Liquid | Liquid-cooled |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Turbocharged intercooled | Natural Aspiration |
| Engine Cylinders | 6 | 3 |
| Engine Displacement Value | 638 ci (10.5 L) | 100 ci (1.6 L) |
| Engine Rated Rpm | 2100 | 3000 |
| Engine Power Output Value | 285 hp (212.5 kW) | 37 hp (27.9 kW) |
| Transmission | ||
| Transmission Type | Full power shift | Syncro shuttle |
| Transmission Forward Gears | 10 | 12 |
| Transmission Reverse Gears | 2 | 12 |
| Dimensions | ||
| Length Value | 232 | 126 |
| Width Value | 120 | 53.5 |
| Operating Weight Value | 32875 lb (14912 kg) | 3064 lb (1390 kg) |
| Miscellaneous | ||
| Chassis | - | 4x4 MFWD 4WD |
| Drive Type | - | 4WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | - | Three-Point Hitch |
| Hitch Category | III/IV | I |
| Hitch Position | Rear | Rear |
| Hitch Capacity Value | - | 2645 lb (1200 kg) |
| Hydraulic System Type | Closed center | - |
| Operator Station Type | - | Two-post ROPS |
| Starter Type | Electric | Electric |
