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Kubota B2630 Specifications
The Kubota B2630 is a four-wheel drive compact utility tractor from B30 Series. This model was manufactured from 2006 to 2012. The components of Kubota B2630 powerline system: a 68.6 cubic inches (1.1 L) Kubota D1105-E3-D21 4-cycle vertical 3-cylinder indirect injection naturally aspirated liquid-cooled diesel engine with a rated power of 26 hp (19.4 kW), and 3-range hydrostatic transmission with infinite forward and reverse gears.
The open center hydraulic system includes a gear pump with rated fluid flow of 5.6 gal/min (21.2 l/min). The Kubota B2630 is equipped with a hydrostatic power system, independent PTO type, wet disc brakes, 7.00x12 front tyres, and 12.4x16 rear tyres. The operating weight is 1785 lbs (810 kg). The tractor is compatible with 60" or 72" mid-mount 3-blade mower deck, 63" front-mount two-stage snowblower, Kubota LA403 front-end loader, and Kubota BH76 backhoe.
| Engine Specs |
Engine Model ................. Kubota D1105-E3-D21
Engine Type ................. 4-cycle vertical liquid-cooled diesel
Number of Cylinders ................. Three
Displacement, cu.in (L) ................. 68.6 (1.12)
Cylinder Bore, in (mm) ................. 3.07 (78.0)
Piston Stroke, in (mm) ................. 3.09 (78.4)
Rated Engine Power, hp (kW) ................. 26.0 (19.4)
Rated Engine Speed, rpm ................. 2800
Maximum Torque, Nm (lb-ft) ................. 72.1 (53.3)
Torque Speed, rpm ................. 2000
Idle Speed, rpm ................. 1000-2700
Aspiration Type ................. Naturally aspirated
Compression Ratio ................. 24:1
Firing Order ................. 1-2-3
Fuel System ................. Indirect injection
Fuel System Control ................. Mechanical
Lubricating System ................. Forced lubrication by gear pump
Cooling System ................. Liquid-cooled
Air Cleaner Type ................. Dry element
Fuel Tank Capacity, gal (L) ................. 8.2 (31.0)
Oil Capacity, qts (L) ................. 3.2 (3.0)
Coolant Capacity, qts (L) ................. 4.7 (4.5)
Electrical System Rating, Volts ................. 12
Charging System ................. Alternator
| Power Take-Off |
PTO Operational Type ................. Independent
PTO Power, hp (kW) ................. 19.5 (14.5)
Rear PTO Speed, rpm ................. 540
Rear PTO/Engine Speed, rpm ................. 540/2768
Mid PTO Speed, rpm ................. 2500
Mid PTO/Engine Speed, rpm ................. 2500/2753
| Transmission |
Transmission Type ................. Hydrostatic
Number of Forward Gears ................. Infinite (3-range)
Number of Reverse Gears ................. Infinite (3-range)
Oil Capacity, qts (L) ................. 15.8 (15.0)
Maximum Forward Speed (Low), mph (kph) ................. 3.1 (5.0)
Maximum Forward Speed (Mid), mph (kph) ................. 5.3 (8.5)
Maximum Forward Speed (High), mph (kph) ................. 11.5 (18.5)
Maximum Reverse Speed (Low), mph (kph) ................. 2.5 (4.0)
Maximum Reverse Speed (Mid), mph (kph) ................. 4.3 (6.9)
Maximum Reverse Speed (High), mph (kph) ................. 9.2 (14.8)
| Wheels and Tires |
Wheel Drive System ................. 4WD 4x4
Steering Configuration ................. Front steer
Steering System ................. Hydrostatic power steering
Brake Type ................. Wet disc
Front Tire Size ................. 7.00x12
Rear Tire Size ................. 12.4x16
| Hydraulic System |
Hydraulic System Type ................. Open center
Hydraulic Pump Type ................. Gear
Hydraulic Pump Flow, gpm (Lpm) ................. 5.6 (21.2)
Steering Pump Flow, gpm (Lpm) ................. 4.2 (15.7)
Three-Point Hitch Category ................. 1
Draft Sensing or Lift Control ................. Position control
Lift Capacity at lift pin, lbs (kg) ................. 2140 (970)
Lift Capacity at 24" (0.6m) behind pin, lbs (kg) ................. 1675 (760)
| Dimensions and Weight |
Wheelbase, in (mm) ................. 65.5 (1665)
Overall Length, in (mm) ................. 109.4 (2780)
Overall Height, in (mm) ................. 78.5 (1995)
Overall Width, in (mm) ................. 53.7 (1365)
Ground Clearance, in (mm) ................. 14.5 (370)
Turning Radius, in (mm) ................. 83 (2100)
Operating Weight, lbs (kg) ................. 1785 (810)
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