Kubota BX2230 Engine Technical Data
Engine Model – Kubota D902-E3B
Engine Type – Vertical, Water-cooled, 4 cycle diesel
Number of Cylinders – 3
Bore and Stroke – 72.0 / 73.6 mm (2.83 / 2.90 in.)
Total Displacement – 898.0 cm3 (54.80 cu.in.)
Net Power – 15.2 kW (20.4 HP)
Gross Power – 18.5 kW (24.8 HP)
Engine Speed – 3800 (rpm)
Idling Speed – 900 to 1000 (rpm)
Combustion Chamber – Spherical type
Fuel Injection Pump – Bosch MD type mini pump
Governor – Mechanical governor
Direction of Rotation – Counter-clockwise (viewed from flywheel side)
Injection Nozzle – Bosch Throttle type
Firing Order – 1-2-3
Injection Pressure – 13.73 MPa (1991 psi)
Compression Ratio – 24:1
Lubricating System – Forced lubrication by trochoid pump
Oil Pressure – Indicating Electrical type switch
Lubricating Filter – Full flow paper filter (Cartridge type)
Starting System – Electric Starting with Starter
Charging Alternator – 12 V, 480 W
Lubricating Oil Capacity 3.7 L (0.98 gals)
Kubota BX2230 Power Take-Off
Rear PTO Operational Type – Independent
PTO Horsepower, hp (kW) – 16,7 (12,5)
Clutch – Hydraulic
Rear PTO Speeds, rpm – 540
Rear PTO / Engine Speeds, rpm – 540/3068
Mid-PTO Operational Type – Independent
Mid-PTO Speeds, rpm – 2500
Mid-PTO / Engine Speeds, rpm – 2500/3125
Kubota BX2230 Transmission
Transmission Type – Hydrostatic (HST)
Number of Forward/ Reverse Speeds – Infinite 2-range (2+2)
Maximum Forward Speed, mph (kph) – 8,5 (13,7)
Maximum Reverse Speed, mph (kph) – 6,2 (10,0)
Wheels and Tires
Drive Wheels – 4WD
Steering Configuration – Front steer
Steering System – Power Steering
Front Tire Size (Std) – 18×8.50-8
Rear Tire Size (Std) – 26×12.00-12
Kubota BX2230 Axles and Brakes
Differential – Bevel gear
Differential Lock – Standard
Service Brake – Wet disc
Hydraulics and Hitch
Implement Pump Flow, gpm (Lpm) – 5,5 (20,8)
Hydraulic Pressure, MPa (psi) – 12,7 (1850)
3-Point Hitch Category – 1
Lift Control – Directional control, auto-return lever system
Standard Lift Capacity at lift pin, lb (kg) – 680 (310)
Kubota BX2230 Dimensions and Weight
Wheelbase, in (mm) – 55,1 (1390)
Length, in (mm) – 77,8 (1970)
Height, in (mm) – 70,9 (1800)
Overall Width, in (mm) – 45,1 (1140)
Ground Clearance, in (mm) – 6,7 (170)
Front Tread, in (mm) – 35,8 (900)
Rear Tread, in (mm) – 32,2 (810)
Weight, lb (kg) – 1290 (585)
Kubota BX2230 Attachments
Mower Deck
Model – Kubota RCK60B-22BX
Type – Mid-mount
Blades – 3
Cutting width, in (mm) – 60 (1520)
Weight, lb (kg) – 265 (120)
Overall width, in (mm) – 72.6 (1840) / 63 (1600) (chute up)
Cut height, in (mm) – 1 to 4 (20 to 100)
Front Blades
Model – Kubota TG2754
Type – Front-mount
Width, in (mm) – 54 (1370)
Height, in (mm) – 20 (500)
Lift height, in (mm) – 7.5 (190)
Weight, lb (kg) – 108 (48)
Model – Kubota BX2763A
Type – Front-mount
Width, in (mm) – 60 (1520)
Height, in (mm) – 19.5 (490)
Lift height, in (mm) – 8 (200)
Weight, lb (kg) – 215 (97)
Snowblower
Model – Kubota BX2750B
Type – Front-mount
Clearing width, in (mm) – 48.75 (1230)
Clearing height, in (mm) – 10.5 (260)
Weight, lb (kg) – 210 (95)
Kubota BX2230 Loader
Loader type – Kubota LA211
Height (to pin), in (mm) – 70.8 (1790)
Clearance, dumped bucket, in (mm) – 51.2 (1300)
Dump reach, in (mm) – 29.9 (750)
Dump angle, deg – 45
Rollback angle, deg – 25
Breakout force (lift), lb (kg) – 950 (430)
Lift to full height (at pin), lb (kg) – 460 (208)
Bucket width, in (mm) – 48 (1210)
Raise time to height, sec – 2.9
Lowering time, sec – 2.9