Kubota B1181
The Kubota B1181 is a sub-compact utility tractor produced from 2018 onward as part of Kubota's B1 Series. It features a 0.8L 3-cylinder liquid-cooled diesel engine delivering 17.4 hp (13.0 kW) net power. The tractor has a 6-speed gear transmission with 6 forward and 2 reverse gears, four-wheel drive, mechanical rear differential lock, power steering, and wet disc brakes. It includes a two-post folding ROPS for operator safety. The hydraulic system provides a pump flow of 3.8 gpm (14.4 lpm). The rear tractor hitch is category I with a lift capacity of 1191 lbs (540 kg) at the ends. The PTO offers rear 540/1000 rpm and an optional mid PTO with Kubota 10-tooth #5 spline. Dimensions include a 50-inch wheelbase, 92.9-inch length, 36.9-inch width, and 87.3-inch height with ROPS, weighing 1411 lbs (640 kg). Standard agricultural tires are 5-12 front and 8-16 rear. The LA213 front-end loader attachment is available with various lift and breakout capacities and bucket specifications. Electrical system is 12 volts with negative ground and alternator charging.
Power17 hp
Founded2018 -
ModelB1181
Technical Specifications
Detailed specifications and technical data for Kubota B1181
Power
| Engine (net) | 17.4 hp (13.0 kW) |
|---|
Engine
| Type | diesel |
|---|---|
| Model | Kubota D782 |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 3-cylinder |
| Fuel tank | 3.7 gal (14.0 L) |
| Rated RPM | 3000 |
| Air cleaner | dry element |
| Bore/Stroke | 2.64x2.90 inches (67 x 74 mm) |
| Displacement | 47.5 ci (0.8 L) |
| Starter volts | 12 |
| Rated Power (net) | 17.4 hp (13.0 kW) |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
| Charging system | alternator |
Hydraulics
| Pump flow | 3.8 gpm (14.4 lpm) |
|---|
Mechanical
| ROPS | Two-post folding |
|---|---|
| Power steering | yes |
| Wet disc brakes | yes |
| Four-wheel drive | yes |
| Differential lock | mechanical rear |
Production
| Type | Sub-Compact Utility tractor |
|---|---|
| Manufacturer | Kubota |
| Production years | 2018 - |
Attachments
| Dump angle | 44° |
|---|---|
| Bucket width | 42 inches (106 cm) |
| Loader model | LA213 Loader |
| Boom cylinder | 1.5 inches (3 cm) |
| Reach (dumped) | 32.1 inches (81 cm) |
| Rollback angle | 24° |
| Bucket cylinder | 2.6 inches (6 cm) |
| Height (at pin) | 75.6 inches (192 cm) |
| Clearance (dumped) | 56.9 inches (144 cm) |
| Breakout force (at pin) | 1472 lbs (667 kg) |
| Breakout force (bucket) | 1190 lbs (539 kg) |
| Breakout force (at 500mm) | 1013 lbs (459 kg) |
| Lift capacity (full at pin) | 666 lbs (302 kg) |
| Lift capacity (full at 500mm) | 459 lbs (208 kg) |
Transmission
| Type | gear |
|---|---|
| Gears | 6 forward and 2 reverse |
Tractor hitch
| Rear Type | I |
|---|---|
| Rear lift (at ends) | 1191 lbs (540 kg) |
Dimensions & Tires
| Width | 36.9 inches (93 cm) |
|---|---|
| Length | 92.9 inches (235 cm) |
| Weight | 1411 lbs (640 kg) |
| Wheelbase | 50 inches (127 cm) |
| Rear tread | 29.9 to 39.6 inches (75 to 100 cm) |
| Front tread | 30.2 to 34.1 inches (76 to 86 cm) |
| Height (ROPS) | 87.3 inches (221 cm) |
| Ground clearance | 9.5 inches (24 cm) |
| Standard tires (ag) | Front: 5-12. Rear: 8-16 |
Power Take-off (PTO)
| Mid PTO | optional |
|---|---|
| Mid PTO Type | 2500 (Kubota 10-tooth #5) |
| Rear PTO Type | 540/1000 (1.375) |
