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Home / Farm Tractors / Kubota Tractors / Kubota B2420

Kubota B2420 Tractor

The Kubota B2420 is a 2WD or 4WD compact tractor. This model was manufactured from 2009 to 2017.

The Kubota B2420 driveline includes a Kubota D1105 E-TVCS 4 cycle vertical 3-cilinder water-cooled diesel engine and gear shift transmission with 9 forward and 3 reverse gears. A 68.6 cubic inches engine has a cylinder bore of 3.07" (78 mm), piston stroke of 3.09" (78.4 mm), and rated power of 21.3 hp (15.8 kW) at 2600 rpm. Max. forward speed - 12.1 mph (19.4 km/h), maximum reverse speed - 8.4 mph (13.5 km/h).

The open center hydraulic system includes a gear pump with a flow rate of 6.9 gpm (26.4 lpm). The hydraulic pressure is 132 bar (1920 psi). The Kubota B2420 is equipped with an integrated power steering system, wet multi disc brakes, 7.00x12 front tires, and 9.50x18 rear tires. The wheelbase is 61.8 inches (1563 mm).

Engine
Engine Model Kubota D1105 E-TVCS
Engine Type 4 cycle, vertical, water-cooled diesel
Number of Cylinders 3
Displacement, cu in (L) 68.61 (1.123)
Engine Bore, in (mm) 3.07 (78.0)
Engine Stroke, in (mm) 3.09 (78.4)
Aspiration Natural
Rated Engine Power, hp (kW) 21.3 (15.8)
Maximum Engine Power, hp (kW) 24.2 (17.9)
Rated Engine Speed, rpm 2600
Idling Speed, rpm 1000-2800
Compression 24:1
Firing Order 1-2-3
Fuel Injection Pump Bosch type
Injection Nozzle Bosch Throttle type
Lubricating System Forced lubrication by trochoid pump
Cooling System Pressurized radiator, forced circulation with water pump
Fuel Tank Capacity, gal (L) 6.8 (26.0)
Oil Capacity, qts (L) 4.2 (4.0)
Electrical System Rating, Volts 12
Starting System Electric starter

Power Take-Off
PTO Operational Type Transmission
PTO Horsepower, hp (kW) 19.3 (14.3)
PTO Clutch Type One way clutch
Rear PTO Speed, rpm 540
Rear PTO/Engine Speed, rpm 540/960

Transmission
Transmission Type Gear shift
Gearbox Type 9F/3R
Number of Forward Gears 9
Number of Reverse Gears 3
Maximum Forward Speed, mph (kph) 12.1 (19.4)
Maximum Reverse Speed, mph (kph) 8.4 (13.5)


Wheels and Tires
Drive Wheels 2WD/4WD
Steering Configuration Front steer
Steering System Integrated power steering
Brake Type Wet multi disc
Front Tire Size 7.0-12
Rear Tire Size 9.5-18
Front Tread, in (mm) 31.5-32.2 (797-815)
Rear Tread, in (mm) 29.0-43.0 (734-1088)

Hydraulic System
Hydraulic System Type Open center
Hydraulic Pump Type Gear
Hydraulic Pump Flow, gpm (Lpm) 6.9 (26.4)
Hydraulic Pressure, Bar (psi) 132 (1920)
Number of Standard Remote Valves 1 rear
3-Point Hitch Category 1
Standard Lift Capacity at lift pin, lb (kg) 1350 (615)
Standard Lift Capacity 24 (600mm) behind pin, lb (kg) 1055 (480)

Dimensions and Weight
Wheelbase, in (mm) 61.8 (1563)
Length, in (mm) 111.3 (2815)
Height (ROPS), in (mm) 92.9 (2350)
Overall Width, in (mm) 52.6 (1330)
Ground Clearance, in (mm) 11.9 (300)
Turning Radius, in (mm) 83 (2100)
Weight, lb (kg) 1645 (748)

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