Shibaura ST318 tractor

Shibaura ST318

Power

18 hp

Production

unknown

Engine

Diesel, 3-cylinder

Transmission

Gear

Weight

1653 lbs [749 kg]

Drive

4WD

From the same series:

ST321

Introduction

Shibaura ST318 Compact Utility Tractor

The Shibaura ST318 is a compact utility tractor manufactured in Matsumoto, Japan. Designed for versatility in agricultural, landscaping, and property maintenance environments, this model offers a balance of power and maneuverability within the ST321 series.

Engine and Performance

The tractor is powered by a 3-cylinder Shibaura S753 liquid-cooled diesel engine. With a displacement of 1.0 liters and a rated speed of 2600 RPM, it produces 18 horsepower. The engine features a 23:1 compression ratio and is designed for consistent operation in demanding conditions.

Transmission and Drivetrain

Users have the choice between two transmission types: a gear-driven transmission featuring 9 forward and 3 reverse speeds with a dry disc clutch, or a hydrostatic transmission providing infinite forward and reverse speeds across two ranges. The vehicle is equipped with four-wheel drive, mechanical rear differential lock, and wet disc brakes for enhanced traction and safety.

Hydraulics and PTO

The open-center hydraulic system operates at a pressure of 1849 psi with a pump flow of 4 gallons per minute. The rear hitch is a Category I type with a lift capacity of 1474 lbs. The rear PTO operates at 540 RPM, and an optional mid-mounted PTO is available for secondary implements.

Dimensions and Ergonomics

The ST318 features a wheelbase of 55.3 inches and is equipped with power steering to assist in navigation. Safety is addressed via a two-post folding ROPS (Roll-Over Protective Structure). The tractor's weight varies slightly by configuration, measuring 1625 lbs for the gear model and 1653 lbs for the hydrostatic version.

Conclusion

The Shibaura ST318 is a compact, reliable machine suited for small-scale farming, orchard management, and general property tasks. Its dual transmission options and hydraulic capabilities allow it to support a variety of implements, making it a functional utility solution for operators requiring a manageable footprint.

Production Information of Shibaura, ST318

  • Compact Utility tractor
  • Built in Matsumoto, Japan
ManufacturerShibaura

Dimension and Tires Information of Shibaura, ST318

Front tread32.4 inches [82 cm]
Wheelbase55.3 inches [140 cm]
Gear Height (ROPS)89.1 inches [226 cm]
Hydro Width46.8 inches [118 cm]
Length107.4 inches [272 cm]
Hydro Weight1653 lbs [749 kg]
Hydro Height (ROPS)88.2 inches [224 cm]
Gear Width41 inches [104 cm]
Rear tread33.5 to 39.3 inches [85 to 99 cm]
Hydro Clearance (front axle)9.8 inches [24 cm]
Gear Clearance (front axle)9.6 inches [24 cm]
Gear Weight1625 lbs [737 kg]
Ag front5-12
Lawn/turf rear29x12.00-15
Ag rear8-16
Lawn/turf front20x8.00-10

Engine Specifications of Shibaura, ST318

  • Shiabaura S753
  • Liquid-cooled
  • Diesel
  • 3-cylinder
Starter volts12
Displacement58.2 ci [1.0 L]
Compression23:1
Bore/Stroke2.95x2.83 inches [75 x 72 mm]
Coolant capacity3.7 qts [3.5 L]
Oil capacity3.5 qts [3.3 L]
StarterElectric
Rated RPM2600
Power18 hp [13.4 kW]

Transmission Information of Shibaura, ST318

Transmission variants 1

TypeGear
Gears9 forward and 3 reverse
ClutchDry disc

Transmission variants 2

TypeHydrostatic
GearsInfinite forward and reverse (2-range)
  • 9-speed gear
  • Hydrostatic

Mechanical Specs of Shibaura, ST318

  • Four-wheel drive
  • Two-post folding ROPS.
  • Wet disc brakes
  • Power steering
Differential lockMechanical rear

Power Information of Shibaura, ST318

Mid PTO Type2000
Gear Rear PTOTransmission
Hydro Engine RPM561@2600
Gear Engine RPM588@2600
Hydro Rear PTOLive
Gear Engine RPM2139@2600
Mid PTOOptional
Rear PTO Type540 (1.375)
Hydro Engine RPM2040@2600

Hydraulics Specifications of Shibaura, ST318

TypeOpen center
Pump flow4 gpm [15.1 lpm]
Capacity4.2 gal [15.9 L]
Pressure1849 psi [127.5 bar]

Three-Point Hitch of Shibaura, ST318

Rear TypeI
Rear lift1474 lbs [668 kg]

Electrical System of Shibaura, ST318

GroundNegative
Battery volts12
Charging volts14
Charging systemAlternator
Charging amps40

Where it sits

With 18 HP, the Shibaura ST318 sits just below ST321 (21 HP) in Shibaura's range.

Frequently asked questions

How much horsepower does the Shibaura ST318 have?

The Shibaura ST318 delivers 18 HP.

What years was the Shibaura ST318 produced?

The Shibaura ST318 was produced in unknown.

What engine does the Shibaura ST318 have?

The Shibaura ST318 is powered by a Diesel, 3-cylinder engine.

What transmission does the Shibaura ST318 use?

The Shibaura ST318 uses a Gear transmission.

How much does the Shibaura ST318 weigh?

The Shibaura ST318 weighs 1653 lbs [749 kg].

Is the Shibaura ST318 4WD?

The Shibaura ST318 is available in 4WD.

Compare the Shibaura ST318 with another model