Skip to content
An independent tractor referenceSpecifications. Sources. Side by side.
TractorStack.
Search
Find your tractor.
Menu ☰
Years in Production / 2017–Current
RK Tractors
RK55S
Explore the specifications, hardware, and original references for the RK Tractors RK55S.
No photo
55hp
Source index power
MFWD Optional
Drive
2017–Current
Production years
RK Tractors
Manufacturer
RK55S / 01
At a glance
Production
Compact Utility tractor
Original price was $21,799 in 2017
- Distributor
- RK Tractors (a part of Rural King)
- Manufacturer
- TYM
Hydraulics
- Valves
- 2
- Pump Flow
- 9.5 gpm36.0 lpm
- Total Flow
- 14.5 gpm54.9 lpm
- Steering Flow
- 5 gpm18.9 lpm
Hitch
- Rear Type
- I
- Control
- position and draft control
- Rear Lift At Ends
- 3314 lbs1503 kg
- Rear Lift At24610mm
- 2945 lbs1335 kg
Pto
- Rear Pto
- independent
- Clutch
- electro-hydraulic
- Rear Type
- 540 (1.375)
Electrical
- Ground
- negative
- Charging System
- alternator
- Charging Amps
- 70
- Battery Volts
- 12
Mechanical
Four-wheel drive
Power steering
Wet disc brakes
Two-post ROPS.
RK55S / 02
Under the hood
Engine Detail
Yanmar 4TNV86T-CR
turbocharged diesel
4-cylinder
liquid-cooled
- Displacement
- 127.6 ci2.1 L
- Bore Stroke
- 3.39x3.54 inches86 x 90 mm
- Power Gross
- 55.1 hp41.1 kW
- Fuel System
- common rail direct injection
- Rated Rpm
- 2800
- Starter
- electric
- Starter Volts
- 12
- Cylinders
- 4
- Cooling
- liquid-cooled
Engine Options
Yanmar 2.1L 4-cyl diesel
- Fuel Tank
- 17 gal64.3 L
RK55S / 03
Gears & controls
Transmission
Four synchronized gears (1-4) in four ranges with mechanical shuttle.
- Transmission Type
- mechanical shuttle
- Gears
- 16 forward and reverse
RK55S / 04
Size. Stance. Footprint.
Dimensions
- Length
- 141.3 in358 cm
- Width
- 63.8 in162 cm
- Height (ROPS)
- 102.1 in259 cm
- Wheelbase
- 76.2 in193 cm
- Ground clearance
- 13.8 in35 cm
Dimensions And Tires
- Wheelbase
- 76.2 inches193 cm
- Weight
- 3814 lbs1730 kg
- Front Tire
- 9.5x16
- Rear Tire
- 14.9x24
Tires And Tracks
- Standard Tires Ag
- Front: 9.5x16. Rear: 14.9x24
- Lawn Turf Front
- 12x16.5
- Lawn Turf Rear
- 16.9x24
- Industrial Front
- 12x16.5
- Industrial Rear
- 16.9x24