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Kubota B2601HSD Specifications
The Kubota B2601HSD is a 4WD compact utility tractor from B-01 series. This model was manufactured from 2018 to 2025. The Kubota B2601 driveline consists of 68.6 cu.in (1.1 L) Kubota D1105-E4-D32 4-cycle vertical 3-cylinder indirect injection naturally aspirated liquid-cooled diesel engine with a rated power of 25.5 Hp (19 kW) and three-range hydrostatic transmission with infinite forward and reverse gears.
The open center hydraulic system includes a gear pump with rated fluid flow of 8.3 gal/min (31.4 l/min). The Kubota B2601 is equipped with a hydraulic power steering, independent PTO type, wet disc brakes, 7.00x12 (Farm) or 23x8.50-12 (Turf) front tires, and 11.2x16 (Farm) or 33x12.5-15 (Turf) rear tires. The operating weight is 1630 lbs (740 kg). The tractor is compatible with the following attachments: 54" or 60" mid-mount 3-blade mower deck, Kubota LA434 front-end loader, Kubota LA435 front-end loader, and Kubota BH70 backhoe.
| Engine Specs |
Engine Model ................. Kubota D1105-E4-D32
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)
Aspiration Type ................. Naturally aspirated
Rated Engine Power, hp (kW) ................. 25.5 (19.0)
Rated Engine Speed, rpm ................. 2800
Maximum Torque, Nm (lb-ft) ................. 70.1 (52.2)
Torque Speed, rpm ................. 2100
Idle Speed, rpm ................. 1000-2900
Compression Ratio ................. 24:1
Firing Order ................. 1-2-3
Combustion Chamber ................. Spherical type (E-TVCS)
Fuel System ................. Indirect injection
Fuel System Control ................. Mechanical
Lubricating System ................. Forced lubrication by gear pump
Cooling System ................. Liquid-cooled
Air Cleaner Type ................. Dry element
Emissions Level ................. Tier 4
Fuel Tank Capacity, gal (L) ................. 6.1 (23.0)
Oil Capacity, qts (L) ................. 3.3 (3.1)
Coolant Capacity, qts (L) ................. 4.0 (3.8)
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) ................. 3.7 (6.0)
Maximum Forward Speed (Mid), mph (kph) ................. 5.9 (9.4)
Maximum Forward Speed (High), mph (kph) ................. 12.7 (20.4)
Maximum Reverse Speed (Low), mph (kph) ................. 2.8 (4.5)
Maximum Reverse Speed (Mid), mph (kph) ................. 4.4 (7.1)
Maximum Reverse Speed (High), mph (kph) ................. 9.5 (15.3)
| Wheels and Tires |
Wheel Drive System ................. 4WD 4x4
Steering Configuration ................. Front steer
Steering System ................. Hydraulic power steering
Brake Type ................. Wet disc
Front Tire Size (Farm) ................. 7.00x12
Rear Tire Size (Farm) ................. 11.2x16
Front Tire Size (Turf) ................. 23x8.50-12
Rear Tire Size (Turf) ................. 33x12.5-15
Front Tread, in (mm) ................. 32.2 (815)
Rear Tread, in (mm) ................. 37.4 (950)
| Hydraulic System |
Hydraulic System Type ................. Open center
Hydraulic Pump Type ................. Gear
Hydraulic Pump Flow, gpm (Lpm) ................. 8.3 (31.4)
Three-Point Hitch Category ................. 1
Draft Sensing or Lift Control ................. Position control
Lift Capacity at lift pin, lbs (kg) ................. 1810 (820)
Lift Capacity at 24" (0.6m) behind pin, lbs (kg) ................. 1410 (640)
| Dimensions and Weight |
Wheelbase, in (mm) ................. 61.4 (1560)
Overall Length, in (mm) ................. 94.9 (2410)
Height (ROPS), in (mm) ................. 85.1 (2160)
Overall Width, in (mm) ................. 49 (1245)
Ground Clearance, in (mm) ................. 12.8 (325)
Turning Radius, in (mm) ................. 83 (2100)
Operating Weight, lbs (kg) ................. 1630 (740)
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