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Kubota ST-30

The Kubota ST-30 is a compact utility tractor produced from 1997 to 2001 as part of Kubota's ST Series. It features a 1.5L 4-cylinder liquid-cooled diesel engine producing 28.7 hp (21.4 kW) with a hydrostatic transmission offering infinite forward and reverse speeds in 3 ranges. The tractor includes four-wheel drive, wet disc brakes, and a two-post ROPS with an optional cab. It has a fuel tank capacity of 7.1 gallons (26.9 L) and a PTO power of 23.2 hp (17.3 kW). The ST-30 offers a rear hitch with position control and a rear lift capacity of 1830 lbs (830 kg). Dimensions include a 63-inch wheelbase, 107.1-inch length, and a width of 47.2 inches minimum with R1 tires. The tractor weighs between 1962 lbs (ROPS) and 2475 lbs (cab). Standard tires are 6.00-12 front and 9.5-22 rear, with lawn/turf tire options available. Electrical system is 12 volts with a negative ground and alternator charging.
Kubota ST-30compact utility tractor28.7 hphydrostatic transmission4WDdiesel tractorKubota tractors
Power28 hp
Founded1997 - 2001
ModelST-30

Technical Specifications

Detailed specifications and technical data for Kubota ST-30

Power

Engine:28.7 hp (21.4 kW)
PTO (claimed):23.2 hp (17.3 kW)

Tires

Lawn/turf rear:13.6-16
Lawn/turf front:24x8.50-14
Standard tires (ag):Front: 6.00-12. Rear: 9.5-22

Engine

Type:diesel
Model:Kubota V1505
Power:28.7 hp (21.4 kW)
Cooling:liquid-cooled
Starter:electric
Cylinders:4-cylinder
Fuel tank:7.1 gal (26.9 L)
Rated RPM:2600
Bore/Stroke:3.07x3.09 inches (78 x 78 mm)
Displacement:91.4 ci (1.5 L)
Starter volts:12

Dimensions

Width:47.2 inches (119 cm) *Minimum width with R1 tires.
Length:107.1 inches (272 cm)
Wheelbase:63 inches (160 cm)
Rear tread:37.4 to 42.1 inches (94 to 106 cm)
Front tread:40.2 inches (102 cm)
Height (cab):84.5 inches (214 cm)
Height (ROPS):90.5 inches (229 cm)
Ground clearance:9.3 inches (23 cm)
Cab Shipping weight:2475 lbs (1122 kg)
ROPS Shipping weight:1962 lbs (889 kg)

Electrical

Ground:negative
Battery volts:12
Charging system:alternator

Hydraulics

Pump flow:5.6 gpm (21.2 lpm)

Mechanical

ROPS:Two-post ROPS. Cab optional.
Drive:Four-wheel drive
Brakes:Wet disc brakes

Production

Series:ST Series
Category:Compact Utility tractor
Years made:1997 - 2001

Transmission

Type:hydrostatic
Gears:infinite forward and reverse (3-range)

Tractor hitch

Control:position control
Rear Type:I
Rear lift (at 24"/610mm):1830 lbs (830 kg)

Power Take-off (PTO)

Rear PTO:independent
Mid PTO Type:1720/2490
Rear PTO Type:540/800

Related Models

Kubota STA-35

Model:STA-35

Kubota ST-25

Model:ST-25