The Kubota B2530 is a 4WD compact utility tractor from the B30 series. This tractor was manufactured by the Kubota from 2007 to 2013. The Kubota B2530 is equipped with 1.1 L three-cylinder diesel engine and and one of two transmissions: gear shift transmission with dry single-plate type clutch (9 forward and 9 reverse gears) or hydrostatic transmission (B2530HST) with infinite 3-range forward and reverse gears.
The Kubota B2530 compact utility tractor used the Kubota D1105-E2-D21-EU engine. It is a 1.1 L, 1,123 cm2, (68.5 cu·in) three-cylinder natural aspirated diesel engine with 78.0 mm (3.07 in) of the cylinder bore and 78.4 mm (3.09 in) of the piston stroke. This engine produced 25 PS (18.4 kW; 24.7 HP) of gross horsepower and 20.0 PS (14.7 KW; 19.7 HP) of PTO power. The Kubota D1105 diesel engine used a forced lubrication system by a trochoidal pump and forced a circulation cooling system with a water pump.
The Kubota B2530 is equipped with hydrostatic power steering, wet disc type brakes, open operator station with two-post ROPS (cabin with air-conditioning was available as aa option) and 28.0 liters (7.4 US gal.; 6.2 Imp. gal) fuel tank.
Kubota B2530 Specifications
| General Specifications | |
| Model | Kubota B2530 |
| Length |
ROPS: 2,735 mm (107.7 in) Cabin: 2,835 mm (111.6 in) |
| Width | 1,095 mm (43.1 in) |
| Height |
ROPS: 2,290 mm (90.2 in) Cabin: 2,090 mm (82.3 in) |
| Wheel base | 1,500 mm (59.1 in) |
| Weight |
ROPS: 725 kg (1,598 lbs) Cabin: 935 kg (2,062 lbs) B2530HST ROPS: 750 kg (1,654 lbs) B2530HST Cabin: 960 kg (2,117 lbs) |
| Fuel tank capacity | 28.0 liters (7.4 US gal.; 6.2 Imp. gal) |
| Battery | 12V, CCA: 430A |
| Cabin type | Open operator station with two-post ROPS. Cab with air-conditioning (option) |
| Engine | |
| Engine model | Kubota D1105-E2-D21-EU |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 3 |
| Fuel type | Diesel |
| Displacement | 1.1 L, 1,123 cm2, (68.5 cu·in) |
| Bore and stroke | 78.0 mm X 78.4 mm (3.07 in X 3.09 in) |
| Horsepower | 25 PS (18.4 kW; 24.7 HP) |
| Torque | 72.0 N·m (7.3 kg·m, 53.1 ft·lb) |
| Starter | Electric |
| Oil capacity: | 3.0 L (3.17 US. qt, 2.64 Imp. qt.) |
| Coolant capacity: |
ROPS: 4.5 L (4.8 US. qt, 4.0 Imp. qt.) Cabin: 5.2 L (5.5 US. qt, 4.6 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×4 MFWD 4WD |
| Steering type | Hydrostatic power |
| Brakes | Wet disc type |
| Differential lock | Mechanical rear |
| Front axle case | 3.7 L (3.9 US qts.; 3.3 Imp. qts) |
| Transmission model | – |
| Transmission type | Gear shift with dry single plate type clutch |
| Gears | 9 forward and 9 reverse |
| Speed (with 22×8.50-12 rear tires) | Forward: 16.7 kmh (10.4 mph) Reverse: 16.9 (10.5 mph) |
| Transmission oil capacity |
No Bi-speed: 15.0 L (4.0 US gal.; 3.3 Imp. gal) Bi-speed: 16.5 L (4.4 US gal.; 3.6 Imp. gal) |
| Transmission model | – |
| Transmission type | Hydrostatic |
| Gears | Infinite (3-range) forward and reverse |
| Speed (with 22×8.50-12 rear tires) | Forward: 18.7 kmh (11.6 mph) Reverse: 14.9 (9.3 mph) |
| Transmission oil capacity | 17.0 L (4.5 US gal.; 3.7 Imp. gal) |
| Tires | |
| Front tires | Lawn/turf: 22×8.50-12, 24×8.5-12 |
| Rear tires | Lawn/turf: 31×13.5-15, 315/75D-15 |
| Three-Point Hitch | |
| Caterogy | I |
| Control type | Position control |
| Lift capacity | 970 kg (2,140 lbs) |
| PTO (Power take-off shaft) | |
| Middle PTO type | – |
| Middle PTO spped | 2,500 rpm |
| Rear PTO type | Transmission (gear) / Independent (hydro) |
| Rear PTO spped | 540 rpm |
| Hydraulic system | |
| Hydraulic type | – |
| Pressure | 2,200 psi (152 bar) |
| Pump flow | 5.4 gpm (20.4 lpm) |
| Total flow | 9.5 gpm (36 lpm) |
| Steering flow | 4.1 gpm (15.5 lpm) |