ST Series |
Compact Utility tractor |
Series: | ST318 ← | ST321 | → ST324 |
Production | |
Manufacturer: | Shibaura |
Type: | Compact Utility tractor |
Factory: | Matsumoto, Japan |
Shibaura ST321 Power | |
Engine: | 21 hp 15.7 kW |
PTO (claimed): | 17 hp 12.7 kW |
Shibaura ST321 Engine | |
Shiabaura 1.0L 3-cyl diesel | |
Engine details ... |
Mechanical | |
Chassis: | 4x4 MFWD 4WD |
Differential lock: | mechanical rear |
Steering: | power |
Brakes: | wet disc |
Cab: | Two-post folding ROPS. |
Transmissions: | 9-speed gear |
hydrostatic | |
Transmission details ... |
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 |
Tractor hitch | |
Rear Type: | I |
Rear lift: | 1474 lbs 668 kg |
Power Take-off (PTO) | |
Gear Rear PTO: | transmission |
Hydro Rear PTO: | live |
Rear RPM: | 540 (1.375) |
Gear 561@2600 hydro} Engine RPM: | 588@2600 |
Mid PTO: | optional |
Mid RPM: | 2000 |
Gear 2040@2600 hydro} Engine RPM: | 2139@2600 |
Dimensions & Tires | |
Wheelbase: | 55.3 inches 140 cm |
Weight: | 1649 to 1662 pounds |
Front tire: | 6-12 |
Rear tire: | 9.5-16 |
Full dimensions and tires ... |
Electrical | |
Ground: | negative |
Charging system: | alternator |
Charging amps: | 40 |
Charging volts: | 14 |
Battery volts: | 12 |
ST Series |
Compact Utility tractor |
Series: | ST318 | → ST321 |
Engine Detail | |
Shiabaura S753 | |
diesel | |
3-cylinder | |
liquid-cooled | |
Displacement: | 58.2 ci 1.0 L |
Bore/Stroke: | 2.95x2.83 inches 75 x 72 mm |
Power: | 18 hp 13.4 kW |
Compression: | 23:1 |
Rated RPM: | 2600 |
Starter: | electric |
Starter volts: | 12 |
Oil capacity: | 3.5 qts 3.3 L |
Coolant capacity: | 3.7 qts 3.5 L |
ST Series |
Compact Utility tractor |
Series: | ST318 | → ST321 |
Transmissions overview | |
9-speed gear | |
hydrostatic |
Transmission | |
Type: | gear |
Gears: | 9 forward and 3 reverse |
Clutch: | dry disc |
Speeds | |
With 8-16 rear tires. | |
Transmission | |
Type: | hydrostatic |
Gears: | infinite (2-range) forward and reverse |
Speeds | |
With 29x12.00-15 R3 rear tires. | |
ST Series |
Compact Utility tractor |
Series: | ST318 | → ST321 |
Shibaura ST318 Tires | |
Ag front: | 5-12 |
Ag rear: | 8-16 |
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: | 41 inches 104 cm |
Hydro Width: | 46.8 inches 118 cm |
Gear Height (ROPS): | 89.1 inches 226 cm |
Hydro Height (ROPS): | 88.2 inches 224 cm |
Gear Weight: | 1625 lbs 737 kg |
Hydro Weight: | 1653 lbs 749 kg |
Gear Clearance (front axle): | 9.6 inches 24 cm |
Hydro Clearance (front axle): | 9.8 inches 24 cm |
Front tread: | 32.4 inches 82 cm |
Rear tread: | 33.5 to 39.3 inches 85 to 99 cm |