Introduction
RK55SC Compact Utility Tractor
The RK55SC is a compact utility tractor manufactured by TYM and distributed by RK Tractors since 2017. Positioned for versatile agricultural and utility use, this model combines a turbocharged powertrain with a full-featured cabin, designed to support a wide range of implement operations.
Engine and Performance
The tractor is powered by a Yanmar 4TNV86T-CR, a 2.1-liter, 4-cylinder turbocharged diesel engine. Utilizing a common rail direct injection fuel system, it produces a gross power output of 55.1 horsepower (41.1 kW) at a rated speed of 2800 RPM. The unit is liquid-cooled and features an electric 12-volt starting system.
Transmission and Drivetrain
The drivetrain features a mechanical shuttle transmission with 16 forward and 16 reverse gears. It utilizes four synchronized gears across four ranges, providing the operator with precise control over speed and direction. The machine is equipped with a standard four-wheel drive system, power steering, and wet disc brakes for reliable traction and stopping power.
Hydraulics and Hitch
The hydraulic system provides a total flow capacity of 14.5 gallons per minute (54.9 liters per minute), with 5 gallons per minute dedicated to the steering circuit. It is equipped with two valves for implement operation. The rear hitch is a Category I type, featuring both position and draft control, with a lift capacity of 2,945 lbs (1,335 kg) measured at 24 inches behind the lift points.
Operator Environment and Dimensions
The RK55SC comes standard with an enclosed cab featuring integrated air conditioning and an audio system. With a wheelbase of 76.2 inches and a total weight of 4,223 lbs, the tractor maintains a compact footprint suitable for various terrains. Ground clearance is 13.8 inches, facilitating movement over uneven surfaces.
Conclusion
The RK55SC is engineered for property owners and professional users requiring a compact yet capable machine. Its combination of a turbocharged diesel engine, high-capacity hydraulic system, and climate-controlled cab makes it suitable for diverse tasks, ranging from light field work to material handling and utility maintenance.
Production Information of RK Tractors, RK55SC
- Original price was $25,799 in 2017
- Compact Utility tractor
| Distributor | RK Tractors (a part of Rural King) |
|---|---|
| Manufacturer | TYM |
Dimension and Tires Information of RK Tractors, RK55SC
| Wheelbase | 76.2 inches [193 cm] |
|---|---|
| Weight | 4223 lbs [1915 kg] |
| Height (cab) | 99.6 inches [252 cm] |
| Length | 141.3 inches [358 cm] |
| Ground clearance | 13.8 inches [35 cm] |
| Width | 63.8 inches [162 cm] |
| Standard tires (ag) | Front: 9.5x16. Rear: 14.9x24 |
|---|---|
| Industrial rear | 16.9x24 |
| Industrial front | 12x16.5 |
| Lawn/turf front | 12x16.5 |
| Lawn/turf rear | 16.9x24 |
Engine Specifications of RK Tractors, RK55SC
- Yanmar 4TNV86T-CR
- Liquid-cooled
- Turbocharged diesel
- 4-cylinder
| Starter volts | 12 |
|---|---|
| Displacement | 127.6 ci [2.1 L] |
| Fuel system | Common rail direct injection |
| Bore/Stroke | 3.39x3.54 inches [86 x 90 mm] |
| Starter | Electric |
| Rated RPM | 2800 |
| Power (gross) | 55.1 hp [41.1 kW] |
Transmission Information of RK Tractors, RK55SC
Transmission variants 1
- Four synchronized gears (1-4) in four ranges with mechanical shuttle.
| Type | Mechanical shuttle |
|---|---|
| Gears | 16 forward and reverse |
Mechanical Specs of RK Tractors, RK55SC
- Four-wheel drive
- Cab standard with air-conditioning and audio system.
- Power steering
- Wet disc brakes
Power Information of RK Tractors, RK55SC
| Rear PTO | Independent |
|---|---|
| Clutch | Electro-hydraulic |
| Rear PTO Type | 540 (1.375) |
Hydraulics Specifications of RK Tractors, RK55SC
| Valves | 2 |
|---|---|
| Steering flow | 5 gpm [18.9 lpm] |
| Pump flow | 9.5 gpm [36.0 lpm] |
| Total flow | 14.5 gpm [54.9 lpm] |
Three-Point Hitch of RK Tractors, RK55SC
| Rear Type | I |
|---|---|
| Rear lift (at 24"/610mm) | 2945 lbs [1335 kg] |
| Control | Position and draft control |
| Rear lift (at ends) | 3314 lbs [1503 kg] |
Electrical System of RK Tractors, RK55SC
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Charging system | Alternator |
| Charging amps | 70 |
Where it sits
With 55 HP, the RK Tractors RK55SC sits just above RK37SC (37 HP) in RK Tractors's range. Its power puts it in the 36th percentile of 2010s models in our database (2476 machines).
Frequently asked questions
How much horsepower does the RK Tractors RK55SC have?
The RK Tractors RK55SC delivers 55 HP.
What years was the RK Tractors RK55SC produced?
The RK Tractors RK55SC was produced in 2017+.
What engine does the RK Tractors RK55SC have?
The RK Tractors RK55SC is powered by a Turbocharged diesel, 4-cylinder engine.
What transmission does the RK Tractors RK55SC use?
The RK Tractors RK55SC uses a Mechanical shuttle transmission.
How much does the RK Tractors RK55SC weigh?
The RK Tractors RK55SC weighs 4223 lbs [1915 kg].
Is the RK Tractors RK55SC 4WD?
The RK Tractors RK55SC is available in 4WD.