Shibaura SX21

Last Updated: June 2024

Overview

The Shibaura SX21 is a compact utility tractor designed for a variety of tasks in both agricultural and landscaping scenarios. It features a Shibaura S753 three-cylinder engine, producing 21 horsepower with a liquid-cooled system, which remains relatively efficient thanks to its displacement of 58.2 cubic inches. A notable point of convenience is the tractor's power steering and hydrostatic transmission with infinite forward and reverse gears, allowing for smooth transitions and ease of operations. The tractor's four-wheel drive capability, paired with its multiple tire options (agricultural and lawn/turf), ensures versatility across different terrains. The SX21 has an open operator station type with a ROPS height of 90.1 inches, providing essential safety for the operator. The tractor's three-point hitch and open center hydraulic system indicate a machine ready to handle various implements and attachments, enhancing its utility in the field.
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Key Specifications

Category: Utility

Power Output: 21

Transmission: Hydrostatic

Drive Type: 4WD

Operating Weight: 1530

Fuel Type: Diesel

Shibaura SX21 vs. Similar Tractors

Power Output
Below Average
Greater than 11% of similar tractors.
Operating Weight
Below Average
Greater than 12% of similar tractors.

Technical Specifications

Engine

Manufacturer
Shibaura
Model
S753
Cooling Type
Liquid-cooled
Cylinder Orientation
-
Valve Configuration
-
Fuel Type
Diesel
Induction Type
Naturally aspirated
Cylinders
3
Displacement (ci)
58.2
Bore (in)
2.953
Stroke (in)
2.835
Rated RPM
3000
Power Output (hp)
21

Transmission

Type
Hydrostatic
Forward Gears
Infinite
Reverse Gears
Infinite
Total Gears
-

Dimensions

Length (in)
98
Width (in)
43.3
Height (in)
90.1 (Assuming height is measured to the top of ROPS as it is the tallest specified point)
Operating Weight (lb)
1530

Power Take-Off (PTO)

PTO Type
-
PTO Speed 1 (rpm)
-
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
4x4 MFWD 4WD
Drive Type
4WD
Steering Type
Power
Coolant Capacity (qts)
3.7
Front Tire Diameter (in)
-
Front Tire Width (in)
-
Rear Tire Diameter (in)
-
Rear Tire Width (in)
-
Front/Rear Rim Diameter (in)
-
Tire Type
Ag: 4.00-9 / 45121 (Rear tire spec assumed incorrect, likely meant 12-16.5 or similar), Lawn/Turf: 18x8.50-8 / 26x12.00-12
Manufacture - End Year
-
Hitch Type
Three-point hitch
Hitch Category
Category 1
Hitch Position
Rear
Hitch Capacity (lb)
-
Operator Station Type
Open (Assuming from the presence of ROPS spec)
Starter Type
Electric (Assuming from starter volts and power details)
Brake Type
-
Hydraulic System Type
Open Center