SPECS / COMPARISON

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Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

Feature	RK Tractors RK37Tractor	Kubota L355SSTractor
Tractor Type	Compact Utility Tractor	Compact Utility Tractor
Horsepower	27.9 kW	26.9 kW
Weight	1565.0 kg	1370.0 kg
Lift Capacity	1200.0 kg	—
Transmission Type	Hydrostatic	Gear type with full power shuttle
Length	325.0 cm	331.0 cm
Pump Flow	24.2 LPM	—
Years Made	2017-Present	1982-1987
Engine Model	Yanmar 3TNV88-CR	Kubota D1702
Engine Type	4-stroke, liquid-cooled, inline	4-stroke, liquid-cooled, inline
Fuel Type	Diesel	Diesel
Cylinders	3	3
Displacement	1642 cc	1732 cc
Bore	8.79 cm	8.20 cm
Stroke	8.99 cm	8.20 cm
Rear PTO Type	Independent with electro-hydraulic clutch	—
Rear PTO Speed	540 RPM	—
Rated RPM	3000 RPM	—
Battery	12 V	12 V, CCA: 100Ah
Starter	Electric	Electric
Height	235.0 cm	206.5 cm
Width	147.5 cm	—
Wheelbase	168.0 cm	194.5 cm
Ground Clearance	32.5 cm	—
Fuel Tank Capacity	34.0 l	33.5 l
Gears	Infinite forward and reverse	8 forward and 8 reverse
Chassis	4×4 MFWD 4WD	4×4 4WD
Max. Travel Speed	27.0 km/h	21.2 km/h
Brakes	Wet disc	Wet disc type
Drawbar Category	I	I
Cabin Type	Two-post ROPS or Cab	Open operator station
Hitch Type	Position control	—
Steering Type	Power	Integral type power
Front Tires	Ag: 7-16Lawn/turf: 28×8.5-15	Ag: 8.3-16
Rear Tires	Ag: 11.2×24Lawn/turf: 41×14-20	Ag: 13.6-24
Total Flow	41.6 LPM	—
Steering Flow	17.4 LPM	—
Valves	1	—
Oil Capacity	—	9.1 l
Coolant Capacity	—	7.0 l
Transmission Oil Capacity	—	32.0 l
Engine Oil Type	—	API: CC or CD
Differential Type	—	Bevel gear
Hydraulic Type	—	Open center
Source	heavyequipments.net archive (imported 2026-10)	heavyequipments.net archive (imported 2026-10)

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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051