Home / Shibaura / ST321

Shibaura ST321 Specs

Compare Tractor

Production

Description Compact Utility tractor / Built in Matsumoto, Japan
Manufacturer Shibaura

Engine

Engine type Shiabaura 1.0L 3-cyl diesel
Bore/Stroke 3.03x2.83 inches (77 x 72 mm)
Compression 23:1
Coolant capacity 3.7 qts (3.5 L)
Description Shiabaura S773 / diesel / 3-cylinder / liquid-cooled
Displacement 61.3 ci (1.0 L)
Oil capacity 3.5 qts (3.3 L)
Power 21 hp (15.7 kW)
Rated RPM 2600
Starter electric
Starter volts 12
PTO (claimed) 17 hp (12.7 kW)

Transmission

Clutch dry disc
Gears 9 forward and 3 reverse / infinite forward and reverse (2-range)
Type gear / hydrostatic
Description hydrostatic
Transmission type 9-speed gear
Description hydrostatic
Transmission type 9-speed gear

Mechanical

Description Power steering / Wet disc brakes / Two-post folding ROPS.
Differential lock mechanical rear
Drive type Four-wheel drive

Capacity

Fuel 5.3 gal (20.1 L)
Hydraulic system 4.2 gal (15.9 L)

Hydraulics

Capacity 4.2 gal (15.9 L)
Pressure 1849 psi (127.5 bar)
Pump flow 4.9 gpm (18.5 lpm)
Type open center

Hitch

Rear lift 1474 lbs (668 kg)
Rear Type I

PTO

Gear Engine RPM 588@2600 / 2139@2600
Gear Rear PTO transmission
Hydro Engine RPM 561@2600 / 2040@2600
Hydro Rear PTO live
Mid PTO optional
Mid PTO Type 2000
Rear PTO Type 540 (1.375)

Electrical

Battery volts 12
Charging amps 40
Charging system alternator
Charging volts 14
Ground negative

Dimensions & Tires

Front tread 33.3 inches (84 cm)
Gear Clearance (front axle) 10.6 inches (26 cm)
Gear Height (ROPS) 90 inches (228 cm)
Gear Weight 1662 lbs (753 kg)
Gear Width 44.8 inches (113 cm)
Hydro Clearance (front axle) 8.8 inches (22 cm)
Hydro Height (ROPS) 88.2 inches (224 cm)
Hydro Weight 1649 lbs (747 kg)
Hydro Width 46.8 inches (118 cm)
Length 107.4 inches (272 cm)
Rear tread 35.3 to 37.7 inches (89 to 95 cm)
Wheelbase 55.3 inches (140 cm)
Front tire 6-12
Rear tire 9.5-16
Weight 1649 to 1662 pounds
Wheelbase 55.3 inches (140 cm)
Ag front 6-12
Ag rear 9.5-16
Lawn/turf front 20x8.00-10
Lawn/turf rear 29x12.00-15

References

Description ST318 ST321 ST324 Workshop Manual

Speeds

Description With 9.5-16 rear tires. / With 29x12.00-15 R3 rear tires.