Shibaura ST333
The Shibaura ST333 is a tractor produced by Shibaura. It is equipped with a 91.3 ci 1.5 L engine. The listed engine power is Diesel (listed): 33 hp / 24.6 kW. Transmission: infinite forward and reverse (3-speed). Operating weight: 2403 to 2458 pounds.
Engine Power
Diesel (listed): 33 hp / 24.6 kW
Fuel & Capacities
7.9 gal
29.9 L
Transmission
infinite forward and reverse (3-speed)
Operating Weight
2403 to 2458 pounds
Overview
 | 2016 -
Compact Utility tractor |
|---|---|
2016 - | |
Compact Utility tractor | |
Production | |
|---|---|
Manufacturer | Shibaura |
Compact Utility tractor | |
Built in Matsumoto, Japan | |
Shibaura ST333 Engine | |
|---|---|
Shiabaura 1.5L 3-cyl diesel | |
Fuel tank | 7.9 gal
29.9 L |
Engine details ...  | |
Shibaura ST333 Power | |
|---|---|
Engine | 33 hp
24.6 kW |
PTO (claimed) | 28.8 hp
21.5 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Steering | power |
Wet disc brakes | |
Two-post folding ROPS. | |
Tractor hitch | |
|---|---|
Rear Type | I |
Rear lift | 1921 lbs
871 kg |
Power Take-off (PTO) | |
|---|---|
Gear Rear PTO | transmission |
Hydro Rear PTO | live |
Rear PTO Type | 540 (1.375) |
Engine RPM | 540@2500 |
Mid PTO | optional |
Mid PTO Type | 2000 |
Dimensions & Tires | |
|---|---|
Wheelbase | 63 inches
160 cm |
Weight | 2403 to 2458 pounds |
Front tire | 7-14 |
Rear tire | 11.2-24 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 40 |
Battery volts | 12 |
References | |
|---|---|
 | |
Compact Tractor ST324 - ST330 - ST333 published in 2016, by Shibaura | |
Workshop Manual Model ST330/ST333 published in 2016 |
Engine
Engine Detail — 91.3 ci / 1.5 L Diesel
Manufacturer | Shiabaura N843 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 91.3 ci
1.5 L |
Bore/Stroke | 3.307x3.543 inches
84 x 90 mm |
Power | 33 hp
24.6 kW |
Compression | 22.2:1 |
Rated RPM | 2800 |
Starter volts | 12 |
Coolant capacity | 5.3 qts
5.0 L |
Transmission
Transmission options | |
|---|---|
9-speed gear | |
hydrostatic |
Transmission — 9 forward and 3 reverse gear
Type | gear |
Gears | 9 forward and 3 reverse |
With 11.2-24 rear tires. | |
 | |
Transmission — infinite forward and reverse (3-speed) hydrostatic
Type | hydrostatic |
Gears | infinite forward and reverse (3-speed) |
With 13.6-16 rear tires. | |
 | |
Dimensions
Shibaura ST333 Tires | |
|---|---|
Ag front | 7-14 |
Ag rear | 11.2-24 |
Lawn/turf front | 25x8.50-14 |
Lawn/turf rear | 13.6-16 |
Dimensions | |
|---|---|
Wheelbase | 63 inches
160 cm |
Length | 111.4 inches
282 cm |
Hydro Width | 57.9 inches
147 cm |
Gear Width | 53 inches
134 cm |
Hydro Weight | 2403 lbs
1090 kg |
Gear Weight | 2458 lbs
1114 kg |
Hydro Clearance (front axle) | 9.5 inches
24 cm |
Gear Clearance (front axle) | 11.2 inches
28 cm |
Shibaura ST333 Height | |
|---|---|
Hydro Steering wheel | 54.1 inches
137 cm |
Gear Steering wheel | 56.4 inches
143 cm |
Hydro ROPS | 95.5 inches
242 cm |
Gear ROPS | 98 inches
248 cm |
Photos
Shibaura ST333 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Shibaura ST333 based on its 33 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm) | Medium Duty | Standard utility farm tillage. |
Rotary Cutter / MowerMowing & Clearing | 5 ft (60 in)1.5 m | Medium Duty | Pasture maintenance and weeds up to 1.5" diameter. |
Rotary TillerSeedbed Prep | 54 to 60 in135 - 150 cm | Medium Duty | Thorough seedbed preparation in orchards and vegetable plots. |
Disc HarrowSecondary Tillage | 5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片) | Light Duty | Small acreage soil break-up and secondary aeration. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Shibaura ST333.
Estimated Continuous Field Runtime: 4.6 hrs
Approximately 4.6 hours of continuous field operation at ~75% rated power on a full tank (7.9 gal / 29.9 L).
Estimated 75% Load Fuel Burn~1.7 gal/hr (6.5 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Shibaura ST333 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Shibaura ST333.
Converted Equivalents:
Horsepower (HP)33 hp
Kilowatts (kW)24.6 kW
Metric Horsepower (PS / CV)33.5 PS
Direct Competitor Comparison
Compare Shibaura ST333 against same-era industry alternatives in the same horsepower class.
Current Model
Shibaura
Shibaura ST333
Engine Power:Diesel (listed): 33 hp / 24.6 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 274
Engine Power:30
Production Years:1979 - 1983
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