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Shibaura SX21

Shibaura SX21 tractor
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The Shibaura SX21 is a compact utility tractor built by Shibaura in Matsumoto, Japan. It features a 21 hp liquid-cooled 3-cylinder diesel engine, hydrostatic transmission with infinite forward and reverse speeds, and four-wheel drive. The tractor includes power steering, wet disc brakes, and an open center hydraulic system with 1885 psi pressure. It has a rear hitch type I with a lift capacity of 701 lbs at 24 inches. The PTO offers both rear live and mid PTO options. Dimensions include a 55.1 inch wheelbase, 98 inch length, and 43.3 inch width, with a weight of 1530 lbs. Tires are available in agricultural and lawn/turf configurations. Electrical system is 12 volts with a 40 amp alternator.
Shibaura SX21compact utility tractor21 hp tractorhydrostatic transmission4WD tractortractor specifications
Power21 hp
Foundedunknown
ModelSX21

Technical Specifications

Detailed specifications and technical data for Shibaura SX21

Power

Engine:21 hp (15.7 kW)
PTO (claimed):16 hp (11.9 kW)

Engine

Type:diesel
Model:Shibaura S753
Power:21 hp (15.7 kW)
Cooling:liquid-cooled
Idle RPM:1300-3200
Cylinders:3-cylinder
Fuel tank:7.8 gal (29.5 L)
Rated RPM:3000
Bore/Stroke:2.953x2.835 inches (75 x 72 mm)
Compression:24:1
Displacement:58.2 ci (1.0 L)
Firing order:1-2-3
Oil capacity:3.5 qts (3.3 L)
Starter power:1.6 hp (1.2 kW)
Starter volts:12
Coolant capacity:3.7 qts (3.5 L)
Intake valve clearance:0.008 inches (0.203 mm)
Exhaust valve clearance:0.008 inches (0.203 mm)

Electrical

Ground:negative
Battery volts:12
Charging amps:40
Charging system:alternator

Hydraulics

Type:open center
Valves:1
Pressure:1885 psi (130.0 bar)
Pump flow:3.75 gpm (14.2 lpm)
Steering flow:1.85 gpm (7.0 lpm)

Mechanical

Drive:Four-wheel drive
Brakes:Wet disc brakes
Steering:power

Production

Type:Compact Utility tractor
Built in:Matsumoto, Japan
Manufacturer:Shibaura

Transmission

Type:hydrostatic
Gears:infinite forward and reverse
Oil capacity:13.75 qts (13.0 L)

Tractor hitch

Rear Type:I
Rear lift (at 24"/610mm):701 lbs (317 kg)

Dimensions & Tires

Width:43.3 inches (109 cm)
Length:98 inches (248 cm)
Weight:1530 lbs (694 kg)
Wheelbase:55.1 inches (139 cm)
Rear tread:35.8 inches (90 cm)
Front tread:35.8 inches (90 cm)
Hood height:44.5 inches (113 cm)
ROPS height:90.1 inches (228 cm)
Ag rear tire:7-14
Ag front tire:4.00-9
Ground clearance:9.1 inches (23 cm)
Lawn/turf rear tire:26x12.00-12
Lawn/turf front tire:18x8.50-8
Steering wheel height:50.2 inches (127 cm)

Power Take-off (PTO)

Mid PTO:standard
Rear PTO:live
Mid PTO Type:2200
Rear PTO Type:540 (1.375)
Engine RPM (Mid PTO):2200@3020
Engine RPM (Rear PTO):540@2992

Related Models

Shibaura SX24

Model:SX24