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Tractor · Unverified

Shibaura ST321

Name: Shibaura ST321
Brand: Shibaura

Shibaura ST321 — ST SeriesCompact Utility tractor · 17 hp. Reference specifications; pending source verification.

The Shibaura ST321 is a tractor characterised by a rated power output of 17 hp, positioning it at the lighter end of its class. It is equipped with a 3-cylinder diesel liquid-cooled engine, coupled with four-wheel drive and a hydrostatic transmission. The tractor's operating weight is listed at 1649 to 1662 pounds. Its suitability extends to operations covering up to 200 acres.

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

Catalogue coverage

Variants represented

Richest spec table

74 rows

Recorded power

17 hp

Recorded weight

753 kg

Transmissions

9-speed gear

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

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.

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