Kubota STA-30: all source data

All 56 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
ManufacturerKubota
(no label)Compact Utility tractor
Engine
(no label)Kubota 1.5L 3-cyl diesel
Fuel tank7.8 gal | 29.5 L
Transmission
(no label)hydrostatic
Power
Engine (gross)30 hp | 22.4 kW
PTO (claimed)23.2 hp | 17.3 kW
Mechanical
(no label)Four-wheel drive
(no label)Power steering
(no label)Wet disc brakes
(no label)Two-post folding ROPS. Cab optional.
Hitch
Rear TypeI
Controlposition control
Rear lift (at ends)2535 lbs | 1149 kg
Rear lift (at 24"/610mm)1962 lbs | 889 kg
Pto
Rear PTOindependent
Rear PTO Type540 (1.375)
Engine RPM540@2373
Engine RPM800@2738
Mid PTO Type2500 (Kubota 10-spline)
Engine RPM1700@2710
Engine RPM2500@2755
Dimensions
Wheelbase63.4 inches | 161 cm
Front tire6.00-12
Rear tire9.5-22
Electrical
Groundnegative
Charging systemalternator
Battery CCA550
Battery volts12

Engine

Engine detail
(no label)Kubota D1643
(no label)diesel
(no label)3-cylinder
(no label)liquid-cooled
Displacement89.3 ci | 1.5 L
Bore/Stroke3.23x3.64 inches | 82 x 92 mm
Power (gross)30 hp | 22.4 kW
Rated RPM2700
Torque71.2 lb-ft | 96.5 Nm
Torque RPM1500
Starterelectric
Starter volts12
Oil capacity4.75 qts | 4.5 L
Coolant capacity (Coolant)6.1 qts | 5.8 L

Transmission

Transmission
Typehydrostatic
Gearsinfinite forward and reverse (3-range)
Oil capacity19.6 qts | 18.5 L

Dimensions

Tires
Standard tires (ag)Front: 6.00-12. Rear: 9.5-22
Lawn/turf front24x8.50-14
Lawn/turf rear13.6-16
Dimensions
Wheelbase63.4 inches | 161 cm
Length113 inches | 287 cm
Width48.1 inches | 122 cm
Height (ROPS)92.5 inches | 234 cm
Ground clearance9.3 inches | 23 cm
Front tread40.2 inches | 102 cm
Rear tread37.4 to 42.1 inches | 94 to 106 cm