Shibaura ST440

Last Updated: September 2024

Overview

The Shibaura ST440 is a utility tractor built for versatility and reliability. This compact powerhouse features a 4x4 MFWD (mechanical front-wheel drive) chassis, making it suitable for various farm tasks. The tractor is equipped with a Shibaura N844 engine, a 4-cylinder diesel workhorse that delivers 40 hp at 2600 rpm. While its engine displacement is below average at 121.7 ci, the rated rpm is very high compared to other tractors in its class.

This tractor offers a smooth ride with its synchromesh transmission, featuring 12 forward and 12 reverse gears. It comes with a three-point hitch (category I) at the rear and an independent PTO with two speed options: 540 rpm and 791 rpm. The ST440 has an open operator station with ROPS (Roll-Over Protective Structure) for safety. With its full hydraulic power steering and wet disc brakes, this tractor provides excellent control and stopping power. At 3219 lb, it has a below-average operating weight, which can be beneficial for reducing soil compaction.
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Key Specifications

Category: Utility

Power Output: 40 hp (29.8 kW)

Transmission: Synchromesh

Drive Type: MFWD

Operating Weight: 3219 lb (1460 kg)

Fuel Type: Diesel

Technical Specifications

Engine

Manufacturer
Shibaura
Model
N844
Cooling Type
Liquid-cooled
Cylinder Orientation
Inline
Fuel Type
Diesel
Induction Type
Naturally aspirated
Cylinders
4
Displacement
122 ci (2.0 L)
Bore
3.31 in (84.1 mm)
Stroke
3.54 in (89.9 mm)
Rated RPM
2600
Power Output
40 hp (29.8 kW)

Transmission

Type
Synchromesh
Forward Gears
12
Reverse Gears
12

Drivetrain

Chassis
4x4 MFWD 4WD
Drive Type
MFWD
Steering Type
Full hydraulic power
Brake Type
Wet disc