Kubota
Kubota M8030
The Kubota M8030 is a utility tractor produced from 1986 to 1997 as part of the M30 Series. It features a Kubota V4300 4.3L 4-cylinder liquid-cooled diesel engine producing 81 hp. The tractor offers a fully synchronized 16-speed transmission with 4 reverse gears. It is available in two- or four-wheel drive variants with mechanical rear differential lock and power steering. The M8030 has a fuel capacity of 22.7 gallons and a hydraulic system capacity of 16.2 gallons with an open center type hydraulic system. The rear hitch is category II with a lift capacity of up to 4848 lbs at the ends. The rear PTO is independent with a 540 rpm type. Dimensions vary between 2WD and 4WD models, with wheelbases of 87.4 and 89 inches respectively, and shipping weights from 5247 to 6172 lbs. The tractor supports various tire options including standard and low-profile agricultural tires. Attachments include Kubota M1250 and M1880A loaders with detailed lift and breakout capacities.
Power81 hp
Founded1986 - 1997
ModelM8030
Technical Specifications
Detailed specifications and technical data for Kubota M8030
Power
| Engine power | 81 hp (60.4 kW) |
|---|---|
| PTO (tested) | 76.91 hp (57.4 kW) |
| PTO (claimed) | 76 hp (56.7 kW) |
| Drawbar (tested) | 63.20 hp (47.1 kW) |
Engine
| Type | diesel |
|---|---|
| Model | Kubota V4300 |
| Power | 81 hp (60.4 kW) |
| Cooling | liquid-cooled |
| Cylinders | 4-cylinder |
| Rated RPM | 2400 |
| Air cleaner | dual dry element |
| Bore/Stroke | 4.29x4.53 inches (109 x 115 mm) |
| Displacement | 261.9 ci (4.3 L) |
| Oil capacity | 13.9 qts (13.2 L) |
| Starter volts | 12 |
| Coolant capacity | 14.4 qts (13.6 L) |
| Compression ratio | 17:1 |
Height
| Hood | 59.4 inches (150 cm) |
|---|---|
| Exhaust | 91.3 inches (231 cm) |
| Hood (Low-Profile) | 56.5 inches (143 cm) |
Weight
| Ballasted | 9970 lbs (4522 kg) |
|---|---|
| 2WD Shipping | 5247 lbs (2380 kg) |
| 4WD Shipping | 6172 lbs (2799 kg) |
General
| Series | M30 Series |
|---|---|
| Category | Utility tractor |
| Variants | M8030F 2WD, M8030DT 4WD, M8030DTM mudder |
| Production years | 1986 - 1997 |
Capacity
| Fuel tank | 22.7 gal (85.9 L) |
|---|---|
| Hydraulic system | 16.2 gal (61.3 L) |
Hydraulics
| Type | open center |
|---|---|
| Valves | 1 or 2 |
| Capacity | 16.2 gal (61.3 L) |
| Pressure | 2630 psi (181.3 bar) |
| Total flow | 11 gpm (41.6 lpm) |
Mechanical
| ROPS | Two-post ROPS |
|---|---|
| Drive | Two- or four-wheel drive |
| Brakes | Differential mechanical wet disc brakes |
| Power steering | yes |
| Differential lock | mechanical rear |
Attachments
| Loaders | Kubota M1250 loader, Kubota M1880A loader |
|---|
Transmission
| Type | fully synchronized |
|---|---|
| Gears | 16 forward and 4 reverse |
| Oil capacity | 64.7 qts (61.2 L) |
Tractor hitch
| Rear Type | II |
|---|---|
| Rear lift (at ends) | 4848 lbs (2199 kg) |
| Rear lift (at 24"/610mm) | 4475 lbs (2029 kg) |
Dimensions & Tires
| Width | 83.5 inches (212 cm) |
|---|---|
| 2WD Length | 141 inches (358 cm) |
| 4WD Length | 156 inches (396 cm) |
| Rear tread | 63.5 to 76.4 inches (161 to 194 cm) |
| 2WD Wheelbase | 87.4 inches (221 cm) |
| 4WD Wheelbase | 89 inches (226 cm) |
| 2WD Front tread | 56.7 to 80.3 inches (144 to 203 cm) |
| 4WD Front tread | 57.9 to 61.8 inches (147 to 156 cm) |
| Width (Low-Profile) | 76.1 inches (193 cm) |
| 2WD Ground clearance | 21.1 inches (53 cm) |
| 4WD Ground clearance | 15.4 inches (39 cm) |
| Low-profile 2WD tires | Front: 7.50-16, Rear: 16.9-24 |
| Low-profile 4WD tires | Front: 9.5-20, Rear: 16.9-24 |
| 2WD Optional tires (ag) | Front: 7.50-18, Rear: 16.9-34 |
| 2WD Standard tires (ag) | Front: 7.50-18, Rear: 18.4-30 |
| 4WD Optional tires (ag) | Front: 12.4-24, Rear: 16.9-34 |
| 4WD Standard tires (ag) | Front: 11.2-24, Rear: 18.4-30 |
| Low-Profile 2WD Ground clearance | 16.7 inches (42 cm) |
| Low-Profile 4WD Ground clearance | 12.4 inches (31 cm) |
Kubota M1250 loader
| Dump angle | 45° |
|---|---|
| Breakout force | 3850 lbs (1746 kg) |
| Reach (dumped) | 22 inches (55 cm) |
| Reach (ground) | 74.5 inches (189 cm) |
| Rollback angle | 20° |
| Height (at pin) | 127.5 inches (323 cm) |
| Boom rod diameter | 1.75 inches (4 cm) |
| Clearance (dumped) | 99 inches (251 cm) |
| Bucket rod diameter | 1.5 inches (3 cm) |
| Bucket width options | 72 inches (182 cm), 84 inches (213 cm) |
| Boom cylinder diameter | 3.0 inches (7 cm) |
| Bucket cylinder diameter | 2.75 inches (6 cm) |
| Lift capacity (full at pin) | 2650 lbs (1202 kg) |
Kubota M1880A loader
| Dump angle | 37° |
|---|---|
| Breakout force | 4700 lbs (2131 kg) |
| Reach (dumped) | 34 inches (86 cm) |
| Reach (ground) | 77.5 inches (196 cm) |
| Rollback angle | 21° |
| Height (at pin) | 134.6 inches (341 cm) |
| Boom rod diameter | 1.5 inches (3 cm) |
| Clearance (dumped) | 113.6 inches (288 cm) |
| Bucket rod diameter | 1.5 inches (3 cm) |
| Bucket width options | 72 inches (182 cm), 83 inches (210 cm) |
| Boom cylinder diameter | 3.0 inches (7 cm) |
| Bucket cylinder diameter | 2.25 inches (5 cm) |
| Lift capacity (full at pin) | 2700 lbs (1224 kg) |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540 |