Introduction
Kubota B3150 Compact Utility Tractor
The Kubota B3150 is a compact utility tractor produced between 2014 and 2024. Designed for versatility in agricultural and maintenance tasks, this model belongs to the B-series, offering a balance between performance, operator comfort, and maneuverability.
Engine and Performance
The B3150 is powered by a liquid-cooled, 4-cylinder diesel engine with a displacement of 1.5 liters (91.4 cubic inches). It delivers a gross power output of 30.6 hp (22.8 kW) and a net rated power of 28 hp (20.9 kW) at a rated speed of 2500 RPM. The engine utilizes a dry element air cleaner and is supported by a 12-volt electric starter system.
Transmission and Drivetrain
The tractor is equipped with a hydrostatic transmission, providing infinite forward and reverse speed control across three operating ranges. It features four-wheel drive (4WD) to ensure traction in varied terrain, assisted by a mechanical rear differential lock. Steering is managed via a power steering system, and braking is handled by wet disc brakes.
Hydraulics and PTO
The hydraulic system provides a total flow of 8.7 gpm (32.9 lpm) at a system pressure of 2347 psi (161.8 bar). The rear Category I three-point hitch offers position control and a lift capacity of 2138 lbs (969 kg) at the link ends. The rear PTO is independent, operating at 540 RPM, and an optional 2500 RPM mid-PTO is available for attachments such as mid-mount mowers.
Dimensions and Configuration
The B3150 features a wheelbase of 65.6 inches (166 cm) and a ground clearance of 12.5 inches (31 cm). It is available with a two-post folding ROPS or an optional climate-controlled cab. The weight varies by configuration, with the ROPS model weighing 1863 lbs (845 kg) and the hydrostatic model weighing 2348 lbs (1065 kg). Tire options include standard agricultural tires or specialized lawn/turf configurations.
Conclusion
The Kubota B3150 is a capable and reliable utility tractor suited for small-to-medium scale agricultural work, landscaping, and grounds maintenance. Its combination of hydrostatic transmission, hydraulic capacity, and compact dimensions makes it a frequent choice for operators requiring versatility in confined or varied working environments.
Production Information of Kubota, B3150
- Compact Utility tractor
| Manufacturer | Kubota |
|---|
Dimension and Tires Information of Kubota, B3150
| Rear tread | 41.3 inches [104 cm] |
|---|---|
| Wheelbase | 65.6 inches [166 cm] |
| Height (ROPS) | 91.6 inches [232 cm] |
| Width | 53.7 inches [136 cm] |
| ROPS Length | 115.6 inches [293 cm] |
| Hydro Weight | 2348 lbs [1065 kg] |
| Height (cab) | 84.3 inches [214 cm] |
| Cab Length | 118.4 inches [300 cm] |
| Front tread | 36.9 inches [93 cm] |
| Ground clearance | 12.5 inches [31 cm] |
| ROPS Weight | 1863 lbs [845 kg] |
| Standard tires (ag) | Front: 180/85D12. Rear: 12.4-16 |
|---|---|
| Lawn/turf front | 24x8.50-12 |
| Lawn/turf rear | 13.6-16 |
Engine Specifications of Kubota, B3150
- Kubota
- Liquid-cooled
- Diesel
- 4-cylinder
| Starter | Electric |
|---|---|
| Displacement | 91.4 ci [1.5 L] |
| Power (gross) | 30.6 hp [22.8 kW] |
| Bore/Stroke | 3.07x3.09 inches [78 x 78 mm] |
| Starter volts | 12 |
| Rated RPM | 2500 |
| Air cleaner | Dry element |
| Rated Power (net) | 28 hp [20.9 kW] |
Transmission Information of Kubota, B3150
Transmission variants 1
| Type | Hydrostatic |
|---|---|
| Gears | Infinite forward and reverse (3-range) |
Mechanical Specs of Kubota, B3150
- Four-wheel drive
- Two-post folding ROPS. Cab optional with air-conditioning.
- Wet disc brakes
- Power steering
| Differential lock | Mechanical rear |
|---|
Power Information of Kubota, B3150
| Rear PTO | Independent |
|---|---|
| Mid PTO Type | 2500 (Kubota 10-tooth #5) |
| Rear PTO Type | 540 (1.375) |
| Mid PTO | Optional |
Hydraulics Specifications of Kubota, B3150
| Pressure | 2347 psi [161.8 bar] |
|---|---|
| Total flow | 8.7 gpm [32.9 lpm] |
Three-Point Hitch of Kubota, B3150
| Rear Type | I |
|---|---|
| Control | Position control |
| Rear lift (at ends) | 2138 lbs [969 kg] |
Electrical System of Kubota, B3150
| Ground | Negative |
|---|---|
| Charging system | Alternator |
| Battery volts | 12 |
Where it sits
With 30 HP, the Kubota B3150 sits just above B3030 (29 HP) in Kubota's range. Its power puts it in the 13th percentile of 2010s models in our database (2476 machines).
Frequently asked questions
How much horsepower does the Kubota B3150 have?
The Kubota B3150 delivers 30 HP.
What years was the Kubota B3150 produced?
The Kubota B3150 was produced in 2014-2024.
What engine does the Kubota B3150 have?
The Kubota B3150 is powered by a Diesel, 4-cylinder engine.
What transmission does the Kubota B3150 use?
The Kubota B3150 uses a Hydrostatic transmission.
How much does the Kubota B3150 weigh?
The Kubota B3150 weighs 2348 lbs [1065 kg].
Is the Kubota B3150 4WD?
The Kubota B3150 is available in 4WD.