Kubota B1550

Kubota B1550The Kubota B1550 is a 2WD (B1550E) or 4WD (B1550DT) compact utility tractor from the B series. This tractor was manufactured by the Kubota from 1988 to 1997. The Kubota B1550 is equipped with a 0.9 L three-cylinder diesel engine and gear shift transmission with dry single plate type clutch (6 forward and 2 reverse gears).

The Kubota B1550 utility tractor used the Kubota D850-5B engine. It is a 0.9 L, 855 cm2, (52.2 cu·in) three-cylinder natural aspirated diesel engine with 72.0 mm (2.83 in) of the cylinder bore and 70.0 mm (2.76 in) of the piston stroke. This engine produced 17.3 PS (12.7 kW; 17.0 HP) of gross horsepower and 14.1 PS (10.4 KW; 14.0 HP) of PTO output power.

The Kubota B1550 is equipped with recirculating ball manual type steering or integral type power steering, internal-expanding type brakes (right and left independent with interlock device), open operator station with two-post ROPS and 18.0 liters (4.8 US gal.; 4 Imp. gal) fuel tank.

Following attachments are available for Kubota B1550 utility tractor:

  • Mid-mount Kubota RC60B 60 inch (1,520 mm) mower deck
  • Kubota B1640A loader
  • Kubota BL4520B backhoe

Kubota B1550 Specifications

General Specifications
Model Kubota B1550
Length 2,565 mm (101 in)
Width 1,100 mm (43.3 in)
Height 1,900 mm (74.8 in)
Wheel base 1,470 mm (57.9 in)
Weight 2WD: 555 kg (1,225 lbs)
4WD: 610 kg (1,345 lbs)
Fuel tank capacity 18.0 liters (4.8 US gal.; 4 Imp. gal)
Battery 12V 45Ah
Cabin type Open operator station with two-post ROPS
Engine
Engine model Kubota D850-5B
Engine type Four-stroke, liquid-cooled, inline
Cylinders 3
Fuel type Diesel
Displacement 0.9 L, 855 cm2, (52.2 cu·in)
Bore and stroke 72.0 mm X 70.0 mm (2.83 in X 2.76 in)
Horsepower 17.3 PS (12.7 kW; 17 HP)
Starter Electric
Oil type SAE 10W-30
Oil capacity: 3.1 L (3.28 US. qt, 2.73 Imp. qt.)
Coolant capacity: 2.9 L (3.06 US. qt, 2.55 Imp. qt.)
Transmission and chassis
Chassis 4×2 2WD or 4×4 MFWD 4WD
Steering type Manual or power (option)
Brakes Internal-expanding type, right and left independent with interlock device
Steering gear box 0.2 L (0.2 US. qt, 0.17 Imp. qt.)
Front axle diff case (B1550DT) 0.5 L (0.5 US. qt, 0.44 Imp. qt.)
Bi-speed turn: 2.5 L (2.6 US. qt, 2.2 Imp. qt.)
Transmission model
Transmission type Gear shift with dry single plate type clutch
Gears 6 forward and 2 reverse
Speed (rear tires 8-16) Forward: 12.6 kmh (7.8 mph) Reverse: 5.2 (3.2 mph)
Transmission oil capacity 12.0 L (12.68 US. qt, 10.56 Imp. qt.)
Tires
Front tires B1550E 2WD:
Ag: 4.50-10, 5.00-10
Lawn/turf: 18×9.50-8
B1550DT 4WD:
Ag: 6-12B
Lawn/turf: 20.5×8.00-10
Rear tires B1550E 2WD:
Ag: 7-16, 8-16
Lawn/turf: 29×12.00-15, 31×13.5-15
B1550DT 4WD:
Ag: 8-16
Lawn/turf: 29×12.00-15, 31×13.5-15
Three-Point Hitch
Caterogy I
Control type Position control
Lift capacity 375 kg (827 lbs)
PTO (Power take-off shaft)
Middle PTO type Transmission
Middle PTO spped 2,416 rpm
Rear PTO type Transmission
Rear PTO spped 540/924 rpm
Hydraulic system
Hydraulic type
Hydraulic capacity 12.0 L (12.68 US. qt, 10.56 Imp. qt.)
Pump flow 5.5 gpm (20.8 lpm)