Overview
The Kubota STA-30 is a compact utility tractor produced between 2002 and 2005, powered by a 1.5L 3-cylinder diesel engine delivering 30 gross horsepower. This four-wheel drive machine features a hydrostatic transmission with three ranges and a Category I rear hitch capable of lifting up to 2535 lbs at the ends.
Ideal Applications
High-Demand Lifting Tasks:
With a rear lift capacity of 1962 lbs at 24 inches and 2535 lbs at the ends, this tractor is well-suited for handling heavy Category I implements.
Precision Property Maintenance:
The hydrostatic transmission with infinite gears and power steering allows for smooth maneuvering, while the optional lawn/turf tires help protect sensitive surfaces.
All-Terrain Utility Work:
Featuring four-wheel drive, 9.3 inches of ground clearance, and a 12V electrical system with 550 CCA, this tractor provides reliable performance in various field conditions.
Production
| Description | Compact Utility tractor |
|---|---|
| Manufacturer | Kubota |
Engine
| Engine type | Kubota 1.5L 3-cyl diesel |
|---|---|
| Fuel tank | 7.8 gal (29.5 L) |
| Bore/Stroke | 3.23x3.64 inches (82 x 92 mm) |
| Coolant capacity | 6.1 qts (5.8 L) |
| Description | Kubota D1643 / diesel / 3-cylinder / liquid-cooled |
| Displacement | 89.3 ci (1.5 L) |
| Oil capacity | 4.75 qts (4.5 L) |
| Power (gross) | 30 hp (22.4 kW) |
| Rated RPM | 2700 |
| Starter | electric |
| Starter volts | 12 |
| Torque | 71.2 lb-ft (96.5 Nm) |
| Torque RPM | 1500 |
| Engine (gross) | 30 hp (22.4 kW) |
| PTO (claimed) | 23.2 hp (17.3 kW) |
Transmission
| Description | hydrostatic |
|---|---|
| Gears | infinite forward and reverse (3-range) |
| Oil capacity | 19.6 qts (18.5 L) |
| Type | hydrostatic |
Mechanical
| Cab | Two-post folding ROPS. Cab optional. |
|---|---|
| Description | Power steering / Wet disc brakes |
| Drive type | Four-wheel drive |
Hitch
| Control | position control |
|---|---|
| Rear lift (at 24"/610mm) | 1962 lbs (889 kg) |
| Rear lift (at ends) | 2535 lbs (1149 kg) |
| Rear Type | I |
PTO
| Engine RPM | 540@2373 / 1700@2710 |
|---|---|
| Mid PTO Type | 2500 (Kubota 10-spline) |
| Rear PTO | independent |
| Rear PTO Type | 540 (1.375) |
Electrical
| Battery CCA | 550 |
|---|---|
| Battery volts | 12 |
| Charging system | alternator |
| Ground | negative |
Dimensions & Tires
| Front tread | 40.2 inches (102 cm) |
|---|---|
| Ground clearance | 9.3 inches (23 cm) |
| Height (ROPS) | 92.5 inches (234 cm) |
| Length | 113 inches (287 cm) |
| Rear tread | 37.4 to 42.1 inches (94 to 106 cm) |
| Wheelbase | 63.4 inches (161 cm) |
| Width | 48.1 inches*Minimum width with R1 tires. (122 cm) |
| Front tire | 6.00-12 |
| Rear tire | 9.5-22 |
| Wheelbase | 63.4 inches (161 cm) |
| Lawn/turf front | 24x8.50-14 |
| Lawn/turf rear | 13.6-16 |
| Standard tires (ag) | Front: 6.00-12. Rear: 9.5-22 |
STA-30 Serial Numbers
| Location: | Left side of the tractor frame, above the front axle. |
|---|
Speeds
| Description | With 9.5-22 rear tires. |
|---|