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Kubota STA-30

Kubota STA-30 tractor
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The Kubota STA-30 is a compact utility tractor produced from 2002 to 2005 as part of Kubota's ST Series. It features a 1.5L 3-cylinder liquid-cooled diesel engine producing 30 hp (22.4 kW) gross power, hydrostatic transmission with infinite forward and reverse speeds in 3 ranges, and four-wheel drive. The tractor includes power steering, wet disc brakes, and a two-post folding ROPS with an optional cab. It has a fuel tank capacity of 7.8 gallons (29.5 L) and a PTO rated at 23.2 hp (17.3 kW). Dimensions include a 63.4 inch (161 cm) wheelbase, 113 inch (287 cm) length, and 48.1 inch (122 cm) width with R1 tires. Standard agricultural tires are 6.00-12 front and 9.5-22 rear. The STA-30 is part of a series including the STV32, STA-35, and the predecessor ST-25.
Kubota STA-30Kubota compact tractorSTA-30 specsKubota diesel tractorhydrostatic transmission4WD tractor
Power30 hp
Founded2002 - 2005
ModelSTA-30

Technical Specifications

Detailed specifications and technical data for Kubota STA-30

Power

PTO (claimed):23.2 hp (17.3 kW)
Engine (gross):30 hp (22.4 kW)

Engine

Type:diesel, 3-cylinder, liquid-cooled
Model:Kubota D1643
Torque:71.2 lb-ft (96.5 Nm)
Starter:electric
Fuel tank:7.8 gal (29.5 L)
Rated RPM:2700
Torque RPM:1500
Bore/Stroke:3.23x3.64 inches (82 x 92 mm)
Displacement:89.3 ci (1.5 L)
Oil capacity:4.75 qts (4.5 L)
Power (gross):30 hp (22.4 kW)
Starter volts:12
Coolant capacity:6.1 qts (5.8 L)

Electrical

Ground:negative
Battery CCA:550
Battery volts:12
Charging system:alternator

Mechanical

ROPS:Two-post folding ROPS. Cab optional.
Power steering:-
Wet disc brakes:-
Four-wheel drive:-

Production

Type:Compact Utility tractor
Series:ST Series
Years made:2002 - 2005
Manufacturer:Kubota

Transmission

Type:hydrostatic
Gears:infinite forward and reverse (3-range)
Oil capacity:19.6 qts (18.5 L)

Tractor hitch

Control:position control
Rear Type:I
Rear lift (at ends):2535 lbs (1149 kg)
Rear lift (at 24"/610mm):1962 lbs (889 kg)

Dimensions & Tires

Width:48.1 inches (122 cm) *Minimum width with R1 tires.
Length:113 inches (287 cm)
Wheelbase:63.4 inches (161 cm)
Rear tread:37.4 to 42.1 inches (94 to 106 cm)
Front tread:40.2 inches (102 cm)
Height (ROPS):92.5 inches (234 cm)
Lawn/turf rear:13.6-16
Lawn/turf front:24x8.50-14
Ground clearance:9.3 inches (23 cm)
Standard tires (ag):Front: 6.00-12. Rear: 9.5-22

Power Take-off (PTO)

Rear PTO:independent
Engine RPM:540@2373, 800@2738
Mid PTO Type:2500 (Kubota 10-spline)
Rear PTO Type:540 (1.375)
Mid PTO Engine RPM:1700@2710, 2500@2755

Related Models

Kubota STV32

Model:STV32

Kubota STA-35

Model:STA-35

Kubota ST-25

Model:ST-25