| Tractor Type | Compact Utility Tractor |
|---|---|
| Manufacturer | RK Tractors |
| Model | RK55 |
| Horsepower TOP | 55.1 HP (41.1 kW) |
| Weight TOP | ROPS: 3814.0 lbs (1730.0 kg) Cab: 4221.8 lbs (1915.0 kg) |
| Lift Capacity TOP | 3306.9 lbs (1500.0 kg) |
| Transmission Type TOP | Hydrostatic |
| Length TOP | 140.9 in. (358.0 cm) |
| Pump Flow TOP | 9.5 GPM (36.0 LPM) |
| Years Made | 2017-Present |
| Engine Model | Yanmar 4TNV86T-CR |
| Engine Type | 4-stroke, liquid-cooled, inline |
| Fuel Type | Diesel |
| Cylinders | 4 |
| Horsepower | 55.1 HP (41.1 kW) |
| Displacement | 127.6 cu in. (2091 cc) |
| Bore | 3.39 in. (8.61 cm) |
| Stroke | 3.54 in. (8.99 cm) |
| Rear PTO Type | Independent with electro-hydraulic clutch |
| Rear PTO Speed | 540 RPM |
| Middle PTO Type | Optional |
| Rated RPM | 2800 RPM |
| Battery | 12V |
| Starter | Electric |
| Length | 140.9 in. (358.0 cm) |
| Height | ROPS: 102.0 in. (259.0 cm) Cab: 99.2 in. (252.0 cm) |
| Width | 63.8 in. (162.0 cm) |
| Wheelbase | 76.0 in. (193.0 cm) |
| Ground Clearance | 13.8 in. (35.0 cm) |
| Fuel Tank Capacity | 17.0 gal (64.3 l) |
| Transmission Type | Hydrostatic |
| Gears | Infinite forward and reverse |
| Chassis | 4×4 MFWD 4WD |
| Max. Travel Speed | Forward: 20.8 MPH (33.4 km/h) |
| Brakes | Wet disc |
| Drawbar Category | I |
| Cabin Type | Two-post ROPS or Cab |
| Hitch Type | Position and draft control |
| Steering Type | Power |
| Front Tires | Ag: 9.5×16Lawn/turf: 12×16.5Industrial: 12×16.5 |
| Rear Tires | Ag: 14.9×24Lawn/turf: 16.9×24Industrial: 16.9×24 |
| Pump Flow | 9.5 GPM (36.0 LPM) |
| Total Flow | 14.5 GPM (54.9 LPM) |
| Steering Flow | 5.0 GPM (18.9 LPM) |
| Valves | 2 |
| Lift Capacity | 3306.9 lbs (1500.0 kg) |
| Weight | ROPS: 3814.0 lbs (1730.0 kg) Cab: 4221.8 lbs (1915.0 kg) |
RK Tractors RK55 Specs (Weight, Lift Capacity, Hp, Dimensions)
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