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| info | |
| 1997 - 2001 ST Series, Compact Utility tractor | |
| Next model: | Kubota STA-35 |
| Series back: | Kubota ST-25 |
| Production | |
| Manufacturer: | Kubota |
| Capacity | |
| Fuel: | 7.1 gal [26.9 L] |
| 3-Point Hitch | |
| Rear Type: | I |
| Control: | position control |
| Rear lift (at 24"/610mm): | 1830 lbs [830 kg] |
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 540/800 |
| Mid RPM: | 1720/2490 |
| Dimensions & Tires | |
| Wheelbase: | 63 inches [160 cm] |
| Weight: | 1962 to 2475 pounds |
| Front tire: | 6.00-12 |
| Rear tire: | 9.5-22 |
| Kubota ST-30 Power | |
| Engine: | 28.7 hp [21.4 kW] |
| PTO (claimed): | 23.2 hp [17.3 kW] |
| Mechanical | |
| Chassis: | 4x4 MFWD 4WD |
| Brakes: | wet disc |
| Cab: | Two-post ROPS. Cab optional. |
| Hydraulics | |
| Pump flow: | 5.6 gpm [21.2 lpm] |
| Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Battery | |
| Number: | 1 |
| Volts: | 12 |
| info | |
| Bore/Stroke: | 3.07x3.09 inches [78 x 78 mm] |
| Power: | 28.7 hp [21.4 kW] |
| Rated RPM: | 2600 |
| Starter: | electric |
| Starter volts: | 12 |
| Engine Detail | |
| Kubota V1505, diesel, 4-cylinder, liquid-cooled, 91.4 ci [1.5 L] |
| info | |
| Speeds: | With 9.5-22 rear tires. |
| Transmission | |
| Type: | hydrostatic |
| Gears: | infinite (3-range) forward and reverse |
| info | |
| Next model: | Kubota STA-35 |
| Series back: | Kubota ST-25 |
| Dimensions | |
| ROPS Weight (shipping): | 1962 lbs [889 kg] |
| Cab Weight (shipping): | 2475 lbs [1122 kg] |
| Wheelbase: | 63 inches [160 cm] |
| Length: | 107.1 inches [272 cm] |
| Width: | 47.2 inches [119 cm] *Minimum width with R1 tires. |
| Height (ROPS): | 90.5 inches [229 cm] |
| Height (cab): | 84.5 inches [214 cm] |
| Ground clearance: | 9.3 inches [23 cm] |
| Front tread: | 40.2 inches [102 cm] |
| Rear tread: | 37.4 to 42.1 inches [94 to 106 cm] |
| Kubota ST-30 Tires | |
| Standard tires (ag): | Front: 6.00-12. Rear: 9.5-22 |
| Lawn/turf front: | 24x8.50-14 |
| Lawn/turf rear: | 13.6-16 |