Shibaura ST321: all source data
All 75 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | Shibaura |
|---|
| (no label) | Compact Utility tractor |
|---|
| (no label) | Built in Matsumoto, Japan |
|---|
Engine| (no label) | Shiabaura 1.0L 3-cyl diesel |
|---|
Transmission| (no label) | 9-speed gear |
|---|
| (no label) | hydrostatic |
|---|
Power| Engine | 21 hp | 15.7 kW |
|---|
| PTO (claimed) | 17 hp | 12.7 kW |
|---|
Mechanical| (no label) | Four-wheel drive |
|---|
| Differential lock | mechanical rear |
|---|
| (no label) | Power steering |
|---|
| (no label) | Wet disc brakes |
|---|
| (no label) | Two-post folding ROPS. |
|---|
Capacity| Fuel | 5.3 gal | 20.1 L |
|---|
| Hydraulic system | 4.2 gal | 15.9 L |
|---|
Hydraulics| Type | open center |
|---|
| Capacity | 4.2 gal | 15.9 L |
|---|
| Pressure | 1849 psi | 127.5 bar |
|---|
| Pump flow | 4.9 gpm | 18.5 lpm |
|---|
Hitch| Rear Type | I |
|---|
| Rear lift | 1474 lbs | 668 kg |
|---|
Pto| Gear Rear PTO | transmission |
|---|
| Hydro Rear PTO | live |
|---|
| Rear PTO Type | 540 (1.375) |
|---|
| Gear Engine RPM | 588@2600 |
|---|
| Hydro Engine RPM | 561@2600 |
|---|
| Mid PTO | optional |
|---|
| Mid PTO Type | 2000 |
|---|
| Gear Engine RPM | 2139@2600 |
|---|
| Hydro Engine RPM | 2040@2600 |
|---|
Dimensions| Wheelbase | 55.3 inches | 140 cm |
|---|
| Weight | 1649 to 1662 pounds |
|---|
| Front tire | 6-12 |
|---|
| Rear tire | 9.5-16 |
|---|
Electrical| Ground | negative |
|---|
| Charging system | alternator |
|---|
| Charging amps | 40 |
|---|
| Charging volts | 14 |
|---|
| Battery volts | 12 |
|---|
Engine
Engine detail| (no label) | Shiabaura S773 |
|---|
| (no label) | diesel |
|---|
| (no label) | 3-cylinder |
|---|
| (no label) | liquid-cooled |
|---|
| Displacement | 61.3 ci | 1.0 L |
|---|
| Bore/Stroke | 3.03x2.83 inches | 77 x 72 mm |
|---|
| Power | 21 hp | 15.7 kW |
|---|
| Compression | 23:1 |
|---|
| Rated RPM | 2600 |
|---|
| Starter | electric |
|---|
| Starter volts | 12 |
|---|
| Oil capacity | 3.5 qts | 3.3 L |
|---|
| Coolant capacity (Coolant) | 3.7 qts | 3.5 L |
|---|
Transmission
Transmission options| (no label) | 9-speed gear |
|---|
| (no label) | hydrostatic |
|---|
Transmission| Type | gear |
|---|
| Gears | 9 forward and 3 reverse |
|---|
| Clutch | dry disc |
|---|
| Type | hydrostatic |
|---|
| Gears | infinite forward and reverse (2-range) |
|---|
Dimensions
Tires| Ag front | 6-12 |
|---|
| Ag rear | 9.5-16 |
|---|
| Lawn/turf front | 20x8.00-10 |
|---|
| Lawn/turf rear | 29x12.00-15 |
|---|
Dimensions| Wheelbase | 55.3 inches | 140 cm |
|---|
| Length | 107.4 inches | 272 cm |
|---|
| Gear Width (Gear) | 44.8 inches | 113 cm |
|---|
| Hydro Width (Hydro) | 46.8 inches | 118 cm |
|---|
| Gear Height (ROPS) | 90 inches | 228 cm |
|---|
| Hydro Height (ROPS) | 88.2 inches | 224 cm |
|---|
| Gear Weight (Gear) | 1662 lbs | 753 kg |
|---|
| Hydro Weight (Hydro) | 1649 lbs | 747 kg |
|---|
| Gear Clearance (front axle) (Gear) | 10.6 inches | 26 cm |
|---|
| Hydro Clearance (front axle) (Hydro) | 8.8 inches | 22 cm |
|---|
| Front tread | 33.3 inches | 84 cm |
|---|
| Rear tread | 35.3 to 37.7 inches | 89 to 95 cm |
|---|