Kubota
Kubota STA-30
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.
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. |
|---|
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 |