Tractor · Unverified
Shibaura ST321
Shibaura ST321 — ST SeriesCompact Utility tractor · 17 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
17 hp
Weight
1649 to 1662 pounds
Hover a source tag to verify
Overview
ManufacturerShibauraReference
Compact Utility tractorReference
Built in Matsumoto, JapanReference
Four-wheel driveReference
Differential lockmechanical rearReference
Power steeringReference
Wet disc brakesReference
Two-post folding ROPS.Reference
Engine
Shiabaura 1.0L 3-cyl dieselReference
Engine15.7 kWReference
Shiabaura S773Reference
dieselReference
3-cylinderReference
liquid-cooledReference
Displacement1.0 LReference
Bore/Stroke77 x 72 mmReference
Power15.7 kWReference
Compression23:1Reference
Rated RPM2600Reference
StarterelectricReference
Starter volts12Reference
Oil capacity3.3 LReference
Coolant capacity3.5 LReference
Transmission
9-speed gearReference
hydrostaticReference
Gear Width113 cmReference
Gear Height (ROPS)228 cmReference
Gear Weight753 kgReference
Gear Clearance (front axle)26 cmReference
TypegearReference
Gears9 forward and 3 reverseReference
Clutchdry discReference
TypehydrostaticReference
Gearsinfinite forward and reverse (2-range)Reference
PTO & Hydraulics
PTO (claimed)12.7 kWReference
Hydraulic system15.9 LReference
Typeopen centerReference
Capacity15.9 LReference
Pressure127.5 barReference
Pump flow18.5 lpmReference
Rear TypeIReference
Rear lift668 kgReference
Gear Rear PTOtransmissionReference
Hydro Rear PTOliveReference
Rear PTO Type540 (1.375)Reference
Gear Engine RPM588@2600Reference
Hydro Engine RPM561@2600Reference
Mid PTOoptionalReference
Mid PTO Type2000Reference
Gear Engine RPM2139@2600Reference
Hydro Engine RPM2040@2600Reference
Capacities
Fuel20.1 LReference
Dimensions
Wheelbase140 cmReference
Weight1649 to 1662 poundsReference
Front tire6-12Reference
Rear tire9.5-16Reference
Ag front6-12Reference
Ag rear9.5-16Reference
Lawn/turf front20x8.00-10Reference
Lawn/turf rear29x12.00-15Reference
Length272 cmReference
Hydro Width118 cmReference
Hydro Height (ROPS)224 cmReference
Hydro Weight747 kgReference
Hydro Clearance (front axle)22 cmReference
Front tread84 cmReference
Rear tread89 to 95 cmReference
Electrical
GroundnegativeReference
Charging systemalternatorReference
Charging amps40Reference
Charging volts14Reference
Battery volts12Reference
Speeds
With 9.5-16 rear tires.Reference
With 29x12.00-15 R3 rear tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.