Kubota B2231 tractor

Kubota B2231

Power

22 hp

Production

2018+

Engine

Diesel, 3-cylinder

Transmission

Hydrostatic

Weight

1874 lbs [850 kg]

Drive

4WD

From the same series:

B2201
B2261

Introduction

Kubota B2231 Compact Utility Tractor

The Kubota B2231 is a compact utility tractor introduced in 2018, belonging to the B2201, B2261, and B2350 series. Designed for versatility, this machine is intended for agricultural, landscaping, and property maintenance applications.

Engine and Powertrain

The tractor is powered by a 1.1-liter, 3-cylinder liquid-cooled diesel engine, delivering a gross power output of 22.7 hp (16.9 kW). It features a hydrostatic transmission with three ranges providing infinite forward and reverse gears. The mechanical four-wheel drive system, combined with power steering and wet disc brakes, ensures maneuverability and control across varied working conditions.

Hydraulics and PTO

The hydraulic system provides a total flow of 8.7 gpm (32.9 lpm) at a pressure of 2347 psi (161.8 bar). For implement operation, the B2231 is equipped with an independent 540 rpm rear PTO (1.375 shaft) and offers an optional mid-mount PTO (2500 rpm) for mowing decks or other mid-mounted equipment.

Hitch and Dimensions

The rear of the machine features a Category I three-point hitch with position control, capable of lifting up to 2,138 lbs (969 kg) at the link ends. With a ground clearance of 10.4 inches and a width of 48.6 inches, the tractor is configured for use in confined spaces. It is available with a two-post folding ROPS or an optional climate-controlled cab.

Conclusion

The Kubota B2231 represents a stable and compact solution for operators requiring a multi-purpose machine for small-to-medium scale tasks. Its combination of hydrostatic drive, independent PTO, and significant lift capacity makes it suitable for hobby farming and professional maintenance work.

Production Information of Kubota, B2231

  • Compact Utility tractor
ManufacturerKubota

Dimension and Tires Information of Kubota, B2231

Front tread32.8 to 38.2 inches [83 to 97 cm]
ROPS Wheelbase59.1 inches [150 cm]
Width48.6 inches [123 cm]
Cab Length113.7 inches [288 cm]
Cab Wheelbase61.4 inches [155 cm]
ROPS Weight1874 lbs [850 kg]
Height (ROPS)91.6 inches [232 cm]
ROPS Length107.5 inches [273 cm]
Rear tread38.8 to 42.8 inches [98 to 108 cm]
Ground clearance10.4 inches [26 cm]
Cab Weight2381 lbs [1080 kg]
Height (cab)82.2 inches [208 cm]

Engine Specifications of Kubota, B2231

  • Kubota
  • Liquid-cooled
  • Diesel
  • 3-cylinder
StarterElectric
Displacement68.5 ci [1.1 L]
Power (gross)22.7 hp [16.9 kW]
Bore/Stroke3.07x3.09 inches [78 x 78 mm]
Starter volts12
Rated RPM2500
Air cleanerDry element
Rated Power (net)20.4 hp [15.2 kW]

Transmission Information of Kubota, B2231

Transmission variants 1

TypeHydrostatic
GearsInfinite forward and reverse (3-range)

Mechanical Specs of Kubota, B2231

  • Four-wheel drive
  • Two-post folding ROPS. Cab optional with air-conditioning.
  • Wet disc brakes
  • Power steering
Differential lockMechanical rear

Power Information of Kubota, B2231

Rear PTOIndependent
Mid PTO Type2500 (Kubota 10-tooth #5)
Rear PTO Type540 (1.375)
Mid PTOOptional

Hydraulics Specifications of Kubota, B2231

Pressure2347 psi [161.8 bar]
Total flow8.7 gpm [32.9 lpm]

Three-Point Hitch of Kubota, B2231

Rear TypeI
ControlPosition control
Rear lift (at ends)2138 lbs [969 kg]

Electrical System of Kubota, B2231

GroundNegative
Charging systemAlternator
Battery volts12

Where it sits

With 22 HP, the Kubota B2231 sits between B2201 (19 HP) and B2261 (25 HP) in Kubota's range. Its power puts it in the 5th percentile of 2010s models in our database (2476 machines).

Frequently asked questions

How much horsepower does the Kubota B2231 have?

The Kubota B2231 delivers 22 HP.

What years was the Kubota B2231 produced?

The Kubota B2231 was produced in 2018+.

What engine does the Kubota B2231 have?

The Kubota B2231 is powered by a Diesel, 3-cylinder engine.

What transmission does the Kubota B2231 use?

The Kubota B2231 uses a Hydrostatic transmission.

How much does the Kubota B2231 weigh?

The Kubota B2231 weighs 1874 lbs [850 kg].

Is the Kubota B2231 4WD?

The Kubota B2231 is available in 4WD.

Compare the Kubota B2231 with another model