SPECS / COMPARISON
Shibaura ST445 vs Kubota L4630
A detailed comparison of the Shibaura ST445 and the Kubota L4630. Click a model name to view its full specifications.
Horsepower
Shibaura ST44533.6 kW (45.1 HP)
Kubota L463033.3 kW (44.7 HP)
Weight
Shibaura ST4451510.0 kg (3329.0 lbs)
Kubota L46301730.0 kg (ROPS: 3439.2 lbs (1560.0 kg) Cab: 3814.0 lbs)
| Specification | Shibaura ST445 Compact and Multi-Purpose Tractors | Kubota L4630 Compact and Multi-Purpose Tractors |
|---|---|---|
| Tractor Type | Compact Utility Tractor | Compact Utility Tractor |
| Horsepower | 33.6 kW (45.1 HP) | 33.3 kW (44.7 HP) |
| Weight | 1510.0 kg (3329.0 lbs) | 1730.0 kg (ROPS: 3439.2 lbs (1560.0 kg) Cab: 3814.0 lbs) |
| Transmission Type | Synchromesh with dry disc clutch | Glide Shift |
| Length | 321.0 cm (126.4 in.) | 308.0 cm (121.3 in.) |
| Pump Flow | 37.1 LPM (9.8 GPM) | 37.1 LPM (9.8 GPM) |
| 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 (135.2 cu in.) | 2197 cc (134.1 cu in.) |
| Bore | 8.41 cm (3.31 in.) | 8.71 cm (3.43 in.) |
| Stroke | 10.01 cm (3.94 in.) | 9.19 cm (3.62 in.) |
| 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 (64.6 in.) | 220.0 cm (ROPS: 90.9 in. (231.0 cm) Cab: 86.6 in.) |
| Width | 247.0 cm (97.2 in.) | — |
| Wheelbase | 176.5 cm (69.5 in.) | 189.0 cm (74.4 in.) |
| Fuel Tank Capacity | 39.0 l (10.3 gal) | 40.1 l (10.6 gal) |
| Oil Capacity | 6.0 l (1.6 gal) | — |
| Coolant Capacity | 5.6 l (1.5 gal) | — |
| Transmission Oil Capacity | 36.0 l (9.5 gal) | — |
| 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 (Forward: 16.4 MPH (26.4 km/h) Reverse: 18.4 MPH) | — |
| 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 (2755.8 lbs) |
| Middle PTO Type | — | Optional |
| Middle PTO Speed | — | 2000 RPM |
| Ground Clearance | — | 37.0 cm (14.6 in.) |
| Transmission Model | — | GST |
| Hydraulic Type | — | Open center |
| Total Flow | — | 55.6 LPM (14.7 GPM) |
| Steering Flow | — | 18.5 LPM (4.9 GPM) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

