SPECS / COMPARISON

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

Feature	Shibaura ST445Tractor	Kubota L4630Tractor
Tractor Type	Compact Utility Tractor	Compact Utility Tractor
Horsepower	33.6 kW	33.3 kW
Weight	1510.0 kg	1730.0 kg
Transmission Type	Synchromesh with dry disc clutch	Glide Shift
Length	321.0 cm	308.0 cm
Pump Flow	37.1 LPM	37.1 LPM
Years Made	2005	2003-2007
Engine Model	Shibaura N844L	Kubota V2203
Engine Type	4-stroke, liquid-cooled, inline	4-stroke, liquid-cooled, inline
Fuel Type	Diesel	Diesel
Cylinders	4	4
Displacement	2216 cc	2197 cc
Bore	8.41 cm	8.71 cm
Stroke	10.01 cm	9.19 cm
Rear PTO Type	Independent with multi-discs wet type clutch	Independent
Rear PTO Speed	540 /791 RPM	540 RPM
Rated RPM	2600 RPM	—
Compression Ratio	22.5:1	—
Battery	12 V 64A	12 V
Starter	Electric	Electric
Height	164.0 cm	220.0 cm
Width	247.0 cm	—
Wheelbase	176.5 cm	189.0 cm
Fuel Tank Capacity	39.0 l	40.1 l
Oil Capacity	6.0 l	—
Coolant Capacity	5.6 l	—
Transmission Oil Capacity	36.0 l	—
Gears	12 forward and 12 reverse	12 forward and 8 reverse
Chassis	4×4 MFWD 4WD	4×4 MFWD 4WD
Max. Travel Speed	29.6 km/h	—
Brakes	Wet type disc	Wet disk type
Drawbar Category	I	I
Cabin Type	Open operator station with ROPS	Two-post ROPS or Grand Cab optional
Steering Type	Full hydraulic power	Hydrostatic power
Front Tires	Ag: 8-16; Lawn/turf: 27×8.5-15	Ag: 8.3-16
Rear Tires	Ag: 14.9-24; Lawn/turf: 18.4-16.1	Ag: 14.9-24
Valves	1	—
Lift Capacity	—	1250.0 kg
Middle PTO Type	—	Optional
Middle PTO Speed	—	2000 RPM
Ground Clearance	—	37.0 cm
Transmission Model	—	GST
Hydraulic Type	—	Open center
Total Flow	—	55.6 LPM
Steering Flow	—	18.5 LPM
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