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

FeatureCase DX55TractorRK Tractors RK55Tractor
Tractor TypeCompact Utility TractorCompact Utility Tractor
Horsepower41.0 kW41.1 kW
Weight2205.0 kg1915.0 kg
Lift Capacity1570.0 kg1500.0 kg
Transmission TypePower shuttleHydrostatic
Years Made2004-20082017-Present
Engine ModelShibauraYanmar 4TNV86T-CR
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselDiesel
Cylinders44
Displacement2217 cc2091 cc
Bore8.41 cm8.61 cm
Stroke10.01 cm8.99 cm
Rear PTO Speed540 RPM540 RPM
Rated RPM2700 RPM2800 RPM
Compression Ratio22.4:1—
Battery12 V12 V
StarterElectricElectric
Wheelbase189.0 cm193.0 cm
Fuel Tank Capacity51.1 l64.3 l
Gears12 forward and 12 reverseInfinite forward and reverse
Chassis4×2 2WD or 4×4 MFWD 4WD4×4 MFWD 4WD
Max. Travel Speed30.3 km/h33.4 km/h
BrakesIndependent mechanical wet discWet disc
Drawbar CategoryII/II
Cabin TypeTwo-post foldable ROPSTwo-post ROPS or Cab
Steering TypeHydrostatic powerPower
Total Flow64.7 LPM54.9 LPM
Length—358.0 cm
Pump Flow—36.0 LPM
Rear PTO Type—Independent with electro-hydraulic clutch
Middle PTO Type—Optional
Height—252.0 cm
Width—162.0 cm
Ground Clearance—35.0 cm
Hitch Type—Position and draft control
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
Steering Flow—18.9 LPM
Valves—2
Sourceheavyequipments.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