Shibaura ST445

Last Updated: June 2024

Overview

The Shibaura ST445 is a compact utility tractor designed with a 4x4 MFWD 4WD chassis, making it capable of handling a variety of tasks on a farm or property. It's powered by a 45 hp Shibaura N844L four-cylinder diesel engine that operates at an engine rated RPM of 2600. Cooling is managed by a liquid system, with a coolant capacity of 5.92 quarts. The tractor features full hydraulic power steering and is equipped with wet-disc brakes for stopping power. For operations, the ST445 uses a synchromesh transmission with 12 forward and reverse gears, allowing it to handle different working conditions efficiently. The tractor has an electric starter system, operates with an open operator station with ROPS, and utilizes a PTO system with speeds of 540 and 791 rpm. The dimensions of the ST445 are 126.4 inches in length, 97.2 inches in width, and 64.6 inches in height, and it has an operating weight of 3,329 lbs. While the manufacture start and end years are unknown, the tractor uses a Category I hitch type and is compatible with Category 3 hitch implements.
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Key Specifications

Category: Utility

Power Output: 45

Transmission: Synchromesh

Drive Type: 4WD

Operating Weight: 3329

Fuel Type: Diesel

Shibaura ST445 vs. Similar Tractors

Power Output
Average
Greater than 43% of similar tractors.
Operating Weight
Below Average
Greater than 28% of similar tractors.

Technical Specifications

Engine

Manufacturer
Shibaura
Model
N844L
Cooling Type
Liquid-cooled
Cylinder Orientation
Inline
Valve Configuration
-
Fuel Type
Diesel
Induction Type
Naturally Aspirated
Cylinders
4
Displacement (ci)
135.2
Bore (in)
3.31
Stroke (in)
3.94
Rated RPM
2600
Power Output (hp)
45

Transmission

Type
Synchromesh
Forward Gears
12
Reverse Gears
12
Total Gears
-

Dimensions

Length (in)
126.4
Width (in)
97.2
Height (in)
64.6
Operating Weight (lb)
3329

Power Take-Off (PTO)

PTO Type
Independent with multi-discs wet type clutch
PTO Speed 1 (rpm)
540
PTO Speed 2 (rpm)
791
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
4x4 MFWD 4WD
Drive Type
4WD
Steering Type
Full hydraulic power
Coolant Capacity (qts)
5.92
Front Tire Diameter (in)
-
Front Tire Width (in)
-
Rear Tire Diameter (in)
-
Rear Tire Width (in)
-
Front/Rear Rim Diameter (in)
-
Tire Type
Ag: Unknown, Lawn/turf: Unknown
Manufacture - End Year
-
Hitch Type
Category I
Hitch Category
Category 3
Hitch Position
-
Hitch Capacity (lb)
-
Operator Station Type
Open operator station with ROPS
Starter Type
Electric
Brake Type
Wet type disc
Hydraulic System Type
-