Introduction
Kubota M8580 Utility Tractor
The Kubota M8580 is a utility tractor produced between 1991 and 1999. Designed for agricultural operations, this model integrates a 4-cylinder diesel engine with a focus on mechanical reliability and versatility in the field.
Engine and Performance
The tractor is powered by the Kubota V4702-A liquid-cooled diesel engine, featuring a displacement of 4.7 liters. It delivers a net power output of 85 hp at a rated engine speed of 2400 RPM. The engine utilizes a direct injection fuel system, ensuring efficient combustion for consistent performance during demanding tasks.
Transmission and Drivetrain
The M8580 offers two transmission configurations: a 12-speed power shuttle or a 12-speed mechanical shuttle, both providing 12 forward and 12 reverse gears. The four-wheel-drive system, combined with power steering and hydraulic wet disc brakes, provides necessary traction and control across varied terrain.
Hydraulics and Hitch
The tractor is equipped with an open-center hydraulic system capable of a total flow of 29.6 gpm, with 21.1 gpm allocated to the pump flow. It features a Category II rear hitch with position and draft control, offering a lift capacity of 5,809 lbs at 24 inches behind the hitch point. The rear PTO operates independently and supports dual speeds of 540 and 1000 RPM.
Design and Dimensions
Built on a 96.1-inch wheelbase, the M8580 has an operating weight of 8,377 lbs when equipped with a ROPS. The machine features a four-post ROPS structure, with a cabin available as an option. It provides a ground clearance of 24.2 inches, facilitating movement over uneven ground.
Conclusion
The Kubota M8580 serves as a robust utility tractor suited for general agricultural duties. Its combination of hydraulic capacity, independent PTO, and flexible transmission options makes it a functional choice for farmers requiring a reliable machine for implement management and field work.
Production Information of Kubota, M8580
- Utility tractor
| Manufacturer | Kubota |
|---|
Dimension and Tires Information of Kubota, M8580
| Front tread | 64.6 to 68.5 inches [164 to 173 cm] |
|---|---|
| Wheelbase | 96.1 inches [244 cm] |
| Weight | 8377 lbs [3799 kg] |
| Height (cab) | 104.6 inches [265 cm] |
| Length | 161.8 inches [410 cm] |
| Rear tread | 59.1 to 83.1 inches [150 to 211 cm] |
| Ground clearance | 24.2 inches [61 cm] |
| Width | 79.5 inches [201 cm] |
Weight with ROPS.
| Standard tires (ag) | Front: 13.6-24. Rear: 18.4-34 |
|---|---|
| Optional tires (ag) | Front: 12.4-24. Rear: 15.5-38 |
| Optional tires (ag)(optional) | Front: 12.4-24. Rear: 16.9-34 |
Engine Specifications of Kubota, M8580
- Kubota V4702-A
- Liquid-cooled
- Diesel
- 4-cylinder
| Starter volts | 12 |
|---|---|
| Displacement | 284.7 ci [4.7 L] |
| Fuel system | Direct injection |
| Bore/Stroke | 4.29x4.92 inches [109 x 125 mm] |
| Starter | Electric |
| Rated RPM | 2400 |
| Power (net) | 85 hp [63.4 kW] |
Transmission Information of Kubota, M8580
Transmission variants 1
- Six synchronized gears in two ranges with hydraulic shuttle. The power shuttle was used on the M8580 with cab.
| Type | Power shuttle |
|---|---|
| Gears | 12 forward and reverse |
Transmission variants 2
- Six synchronized gears in two ranges with mechanical shuttle. Clutch required to shift direction. The mechanical shuttle transmission was used on the M8580 when fitted with ROPS.
| Type | Mechanical shuttle |
|---|---|
| Gears | 12 forward and reverse |
- 12-speed power shuttle
- 12-speed mechanical shuttle
Mechanical Specs of Kubota, M8580
- Four-wheel drive
- Four-post ROPS. Cab optional.
- Power steering
- Hydraulic wet disc brakes
Power Information of Kubota, M8580
| Rear PTO | Independent |
|---|---|
| Clutch | Hydraulic wet disc |
| Rear PTO Type | 540/1000 |
Hydraulics Specifications of Kubota, M8580
| Type | Open center |
|---|---|
| Steering flow | 8.5 gpm [32.2 lpm] |
| Total flow | 29.6 gpm [112.0 lpm] |
| Valves | 2 or 3 |
| Pump flow | 21.1 gpm [79.9 lpm] |
Three-Point Hitch of Kubota, M8580
| Rear Type | II |
|---|---|
| Control | Position and draft control |
| Rear lift (at 24"/610mm) | 5809 lbs [2634 kg] |
Electrical System of Kubota, M8580
| Ground | Negative |
|---|---|
| Charging system | Alternator |
| Battery volts | 12 |
Where it sits
With 85 HP, the Kubota M8580 sits between M7580 (77 HP) and M9580 (100 HP) in Kubota's range. Its power puts it in the 60th percentile of 1990s models in our database (2097 machines).
Frequently asked questions
How much horsepower does the Kubota M8580 have?
The Kubota M8580 delivers 85 HP.
What years was the Kubota M8580 produced?
The Kubota M8580 was produced in 1991-1999.
What engine does the Kubota M8580 have?
The Kubota M8580 is powered by a Diesel, 4-cylinder engine.
What transmission does the Kubota M8580 use?
The Kubota M8580 uses a Power shuttle transmission.
How much does the Kubota M8580 weigh?
The Kubota M8580 weighs 8377 lbs*Weight with ROPS. [3799 kg].
Is the Kubota M8580 4WD?
The Kubota M8580 is available in 4WD.