Kubota KB20 tractor

Kubota KB20

Power

19 hp

Production

2005-2007

Engine

Diesel, 3-cylinder

Drive

4WD

From the same series:

KB18

Introduction

Kubota KB20 Sub-Compact Utility Tractor

The Kubota KB20 is a sub-compact utility tractor produced between 2005 and 2007. Designed for versatility in agricultural and landscaping applications, this model belongs to the KB series and features a robust construction suited for small-scale operations.

Engine and Performance

The tractor is powered by the Kubota D1105, a 3-cylinder liquid-cooled diesel engine with a displacement of 68.5 cubic inches (1.1 liters). It generates 19.7 hp (14.7 kW) at a rated speed of 2600 RPM. The engine uses an electric starter system with 12-volt electrical architecture.

Transmission and Drivetrain

The KB20 is equipped with four-wheel drive to provide enhanced traction. Transmission options include a standard 9-speed configuration with three gears across three ranges and a shuttle shift, utilizing a dry disc clutch. An optional Glideshift transmission is available, offering 36 forward and 24 reverse speeds via a sequential hydraulic shifting mechanism.

Hydraulics and PTO

The machine features a rear power take-off (PTO) operating at 540 RPM at a rated engine speed of 2600 RPM. The rear hitch type is classified as category 0, suitable for matching implements within this sub-compact class.

Dimensions and Operator Environment

The tractor is available with a two-post Roll-Over Protective Structure (ROPS) or an optional factory cab equipped with air conditioning. The ROPS model has a wheelbase of 53.2 inches and a width of 42.3 inches, with 13.8 inches of ground clearance. Standard agricultural tires are sized 6.00-12 at the front and 9.5-20 at the rear.

Conclusion

The Kubota KB20 is a capable sub-compact tractor suited for tasks requiring a balance of maneuverability and power. With its multiple transmission options and 4WD capability, it serves as a reliable platform for grounds maintenance, small-scale farming, and utility work in confined spaces.

Production Information of Kubota, KB20

  • Sub-Compact Utility tractor
ManufacturerKubota

Dimension and Tires Information of Kubota, KB20

ROPS Rear tread34.3 inches [87 cm]
ROPS Wheelbase53.2 inches [135 cm]
ROPS Width42.3 inches [107 cm]
Cab Length97.6 inches [247 cm]
Cab Wheelbase53.7 inches [136 cm]
Height (cab)77.2 inches [196 cm]
Cab Width46.9 inches [119 cm]
ROPS Length92.3 inches [234 cm]
Cab Rear tread37.4 inches [94 cm]
Front tread33.1 inches [84 cm]
Ground clearance13.8 inches [35 cm]
Height (ROPS)74.8 inches [189 cm]
Standard tires (ag)Front: 6.00-12. Rear: 9.5-20

Engine Specifications of Kubota, KB20

  • Kubota D1105
  • Liquid-cooled
  • Diesel
  • 3-cylinder
Power19.7 hp [14.7 kW]
Displacement68.5 ci [1.1 L]
Rated RPM2600
Bore/Stroke3.07x3.09 inches [78 x 78 mm]
Starter volts12
StarterElectric

Transmission Information of Kubota, KB20

Transmission variants 1

  • Three gears (1-3) in three ranges with shuttle shift.
Gears9 forward and reverse
ClutchDry disc

Transmission variants 2

  • Sequential hydraulically-shifted transmission. Twelve forward gears with three ranges. Tractor must be stopped, and clutch used, to shift ranges.
TransmissionGlideshift
TypePower shift
Gears36 forward and 24 reverse
  • 9-speed
  • 36-speed power shift

Mechanical Specs of Kubota, KB20

  • Four-wheel drive
  • Two-post ROPS. Cab optional with air-conditioning.
  • Power steering
  • Mechanical wet disc brakes

Power Information of Kubota, KB20

Rear PTO Type540 (1.375)
Rear PTO Type(optional)-662@2600
Rear PTO Type(optional)1182@2600
Engine RPM530@2600
Engine RPM(optional)799@2600

Three-Point Hitch of Kubota, KB20

Rear Type0

Electrical System of Kubota, KB20

GroundNegative
Battery volts12

Where it sits

With 19 HP, the Kubota KB20 sits between KB18 (17 HP) and KB205 (20 HP) in Kubota's range. Its power puts it in the 4th percentile of 2000s models in our database (2822 machines).

Frequently asked questions

How much horsepower does the Kubota KB20 have?

The Kubota KB20 delivers 19 HP.

What years was the Kubota KB20 produced?

The Kubota KB20 was produced in 2005-2007.

What engine does the Kubota KB20 have?

The Kubota KB20 is powered by a Diesel, 3-cylinder engine.

Is the Kubota KB20 4WD?

The Kubota KB20 is available in 4WD.

Compare the Kubota KB20 with another model