Manufacturer |
Kubota |
Price |
- |
Model |
STW37 |
Equipment Type |
Compact Utility Tractors |
Factory |
|
KUBOTA STW37 POWER
Engine (gross) |
36.6hp / 27.3kW |
Engine (net) |
34.7hp / 25.9kW |
PTO (claimed) |
25.5hp / 19.0kW |
ENGINE DETAIL
The Kubota STW37, equipped with a D1803 diesel engine, offers a compact 1.8L displacement that results in an efficient power output of 34.7hp (25.9kW) at a rated 2700 RPM, making it suitable for light agricultural tasks or landscaping. Its 3-cylinder configuration ensures a good balance between torque and fuel efficiency, while the electric starter simplifies operation. However, the limited horsepower may pose challenges for heavier applications, making it ideal for tasks that do not require high power levels.
Description |
Kubota D1803 diesel 3-cylinder liquid-cooled |
Displacement |
111.4ci / 1.8L |
Bore/Stroke |
3.4x4.0inches / 86x 102 mm |
Rated Power (ECE R24) |
34.7hp / 25.9kW |
Rated Power (EC 97/98) |
36.6hp / 27.3kW |
Rated RPM |
2700 |
Starter |
electric |
Starter volts |
12 |
KUBOTA STW37 ENGINE
The Kubota STW37 features a robust 1.8L 3-cylinder diesel engine, providing a blend of power and fuel efficiency for small to medium agricultural tasks. With a fuel tank capacity of 7.8 gallons (29.5 liters), it allows for extended operation between refuels, making it suitable for longer tasks or larger plots of land. However, while the smaller engine size is advantageous for maneuverability, it may present challenges in high-demand applications requiring more horsepower.
Description |
Kubota 1.8L 3-cyl diesel |
Fuel tank |
7.8gal / 29.5L |
TRANSMISSION
The Kubota STW37 features a hydrostatic transmission, providing seamless control over speed and direction, which enhances ease of operation in various field conditions. With its infinite gears across three ranges for forward and reverse, operators can precisely match the tractor's performance to specific tasks, such as tilling or hauling. However, the complexity of hydrostatic systems may require more maintenance and can be less efficient in terms of fuel consumption compared to traditional gear-driven transmissions.
Type |
hydrostatic |
Gears |
infinite (3-range) forward and reverse |
MECHANICAL
The Kubota STW37 features a 4x4 MFWD chassis, enhancing traction and stability in diverse terrains, while the mechanical rear differential lock further improves traction on slippery surfaces. Its power steering and wet disc brakes provide ease of control and safety during operation, making it suitable for demanding agricultural tasks. The optional air-conditioned cab offers comfort during extended use, but the absence of a fully enclosed cab can expose the operator to adverse weather conditions.
Chassis |
4x4 MFWD 4WD |
Differential lock |
mechanical rear |
Steering |
power |
Brakes |
wet disc |
Cab |
Two-post folding ROPS. Cab optional with air-conditioning. |
Transmission |
hydrostatic |
HYDRAULICS
Pressure |
2461psi / 169.7bar |
Pump flow |
7.9gpm / 29.9lpm |
TRACTOR HITCH
Rear Type |
I |
Control |
position control |
POWER TAKE-OFF (PTO)
Rear PTO |
independent |
Rear RPM |
540 (1.375) |
Engine RPM |
2500@2734 |
Mid PTO |
independent |
Mid RPM |
2500 |
KUBOTA STW37 TIRES
The Kubota STW37 is equipped with standard agricultural tires (6.00-12 front, 9.5-22 rear) that provide good traction and stability in field conditions, ideal for tillage and cultivation tasks. The optional lawn/turf tires (24x8.50-14 front, 13.6-16 rear) offer a more gentle footprint, minimizing soil compaction and protecting grassed areas during landscaping tasks. When selecting between tire types, consider the primary use: agricultural applications favor standard tires, while turf-focused tasks benefit from the lower impact of lawn/turf configurations.
Standard tires (ag) |
Front: 6.00-12. Rear: 9.5-22 |
Lawn/turf front |
24x8.50-14 |
Lawn/turf rear |
13.6-16 |
DIMENSIONS
Wheelbase |
63.4inches / 161cm |
Length |
115.8inches / 294cm |
Width |
46.7inches / 118cm *Minimum width with R1 tires. |
Height (ROPS) |
92.5inches / 234cm |
Height (cab) |
85.2inches / 216cm |
ROPS Weight |
2436lbs / 1104kg |
Cab Weight |
2756lbs / 1250kg |
Ground clearance |
9.3inches / 23cm |
Front tread |
40.2inches / 102cm |
Rear tread |
37.4 to 42.1inches / 94to 106 cm |
DIMENSIONS & TIRES
The Kubota STW37's wheelbase of 63.4 inches (161 cm) offers stability and maneuverability, making it suitable for various agricultural tasks in confined spaces. With a weight range of 2436 to 2756 pounds, this tractor maintains a good balance between stability and payload capacity, though users should be cautious about potential ground pressure in soft soils. The tire specifications (6.00-12 front and 9.5-22 rear) optimize traction and reduce compaction, enhancing performance on diverse terrains, but may require monitoring for proper inflation and wear.
Wheelbase |
63.4inches / 161cm |
Weight |
2436 to 2756 pounds |
Front tire |
6.00-12 |
Rear tire |
9.5-22 |
ATTACHMENT OVERVIEW
60
Type |
mid-mount Kubota RCK-60 |
Cutting width |
60inches / 152cm |
KUBOTA LA454ST LOADER
Height (to pin) |
94.5inches / 240cm |
Clearance, dumped bucket |
72.8inches / 184cm |
Dump angle |
37° |
Rollback angle |
46° |
Lift to full height (at pin) |
1213lbs / 550kg |
ELECTRICAL
Ground |
negative |
Charging system |
alternator |
Cab Charging amps |
60 |
Battery volts |
12 |