Overview
The Kubota STW34 is a compact utility farm tractor in production since 2015, powered by a 1.6L 3-cylinder diesel engine rated at 32.9 gross horsepower. This four-wheel-drive model features a three-range hydrostatic transmission and is available with either a folding ROPS or an optional air-conditioned cab. It is equipped with independent mid and rear PTOs and supports attachments such as a mid-mount mower deck and a front-end loader.
Ideal Applications
Engine and PTO Performance:
The Kubota D1703 liquid-cooled diesel engine is rated at 2700 RPM, delivering a net power of 31.7 hp and a claimed PTO output of 22.3 hp.
Transmission and Mechanical Configuration:
The powertrain consists of a hydrostatic transmission with infinite gears across three ranges, complemented by power steering, wet disc brakes, and a mechanical rear differential lock.
Dimensions and Chassis Specifications:
The tractor features a 63.4-inch wheelbase and a total weight ranging from 2436 lbs to 2756 lbs depending on the ROPS or cab configuration.
Production
| Description | Compact Utility tractor |
|---|---|
| Manufacturer | Kubota |
Engine
| Engine type | Kubota 1.6L 3-cyl diesel |
|---|---|
| Fuel tank | 7.8 gal (29.5 L) |
| Bore/Stroke | 3.43x3.64 inches (87 x 92 mm) |
| Description | Kubota D1703 / diesel / 3-cylinder / liquid-cooled |
| Displacement | 100.5 ci (1.6 L) |
| Rated Power (gross) | 32.9 hp (24.5 kW) |
| Rated Power (net) | 31.7 hp (23.6 kW) |
| Rated RPM | 2700 |
| Starter | electric |
| Starter volts | 12 |
| Engine (gross) | 32.9 hp (24.5 kW) |
| Engine (net) | 31.7 hp (23.6 kW) |
| PTO (claimed) | 22.3 hp (16.6 kW) |
Transmission
| Description | hydrostatic |
|---|---|
| Gears | infinite forward and reverse (3-range) |
| Type | hydrostatic |
Mechanical
| Cab | Two-post folding ROPS. Cab optional with air-conditioning. |
|---|---|
| Description | Power steering / Wet disc brakes |
| Differential lock | mechanical rear |
| Drive type | Four-wheel drive |
Hydraulics
| Pressure | 2461 psi (169.7 bar) |
|---|---|
| Pump flow | 7.9 gpm (29.9 lpm) |
Hitch
| Control | position control |
|---|---|
| Rear Type | I |
PTO
| Engine RPM | 540@2670 / 2500@2734 |
|---|---|
| Mid PTO | independent |
| Mid PTO Type | 2500 |
| Rear PTO | independent |
| Rear PTO Type | 540 (1.375) |
Electrical
| Battery volts | 12 |
|---|---|
| Cab Charging amps | 60 |
| Charging system | alternator |
| Ground | negative |
Dimensions & Tires
| Cab Weight | 2756 lbs (1250 kg) |
|---|---|
| Front tread | 40.2 inches (102 cm) |
| Ground clearance | 9.3 inches (23 cm) |
| Height (cab) | 85.2 inches (216 cm) |
| Height (ROPS) | 92.5 inches (234 cm) |
| Length | 115.8 inches (294 cm) |
| Rear tread | 37.4 to 42.1 inches (94 to 106 cm) |
| ROPS Weight | 2436 lbs (1104 kg) |
| Wheelbase | 63.4 inches (161 cm) |
| Width | 46.7 inches*Minimum width with R1 tires. (118 cm) |
| Front tire | 6.00-12 |
| Rear tire | 9.5-22 |
| Weight | 2436 to 2756 pounds |
| 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 |
Kubota STW34 attachments
| Description | 152 cm mid-mount mower deck / front-end loader |
|---|