Introduction
Kubota B7800 Compact Utility Tractor
The Kubota B7800 is a compact utility tractor produced between 2003 and 2008. Designed for versatility, this machine serves agricultural, landscaping, and maintenance operations requiring a balance of power and maneuverability.
Engine and Performance
The tractor is powered by the Kubota V1505-E-D16, a liquid-cooled, four-cylinder diesel engine with a displacement of 1.5 liters. It produces a gross power output of 30 hp (22.4 kW) at a rated engine speed of 2600 RPM. The engine cooling system has a capacity of 4.7 quarts (4.4 liters), while the oil system holds 4.3 quarts (4.1 liters).
Transmission and Drivetrain
The B7800 features a hydrostatic transmission providing infinite forward and reverse speeds across three ranges, allowing for precise control and ease of operation. It is equipped with a four-wheel drive system to enhance traction. Operational control is supported by power steering and a mechanical rear differential lock, while stopping power is provided by wet disc brakes.
Hydraulics and PTO
The hydraulic system is of the open-center type, delivering a total flow rate of 9.5 gpm (36.0 lpm), with 6.4 gpm (24.2 lpm) directed to the pump and 3.1 gpm (11.7 lpm) allocated to steering. The tractor includes a live rear PTO (540 RPM at 2600 engine RPM) and a live mid PTO (2500 RPM at 2578 engine RPM) for powering various attachments.
Dimensions and Hitch
This model features a Category I rear hitch with a lift capacity of 1655 lbs (750 kg) at the ends. The machine has a wheelbase of 65.6 inches (166 cm) and a total length of 99.2 inches (251 cm). With a weight of 1741 lbs (789 kg) and a ground clearance of 14.6 inches (37 cm), it is configured for efficiency in confined or varying terrain.
Conclusion
The Kubota B7800 is a robust compact utility tractor suited for operators needing a reliable machine for multi-purpose tasks. Its combination of a hydrostatic transmission, live PTO system, and four-wheel drive makes it an effective tool for small to medium-scale agricultural and estate maintenance.
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Production Information of Kubota, B7800
- Compact Utility tractor
| Manufacturer | Kubota |
|---|
Dimension and Tires Information of Kubota, B7800
| Wheelbase | 65.6 inches [166 cm] |
|---|---|
| Weight | 1741 lbs [789 kg] |
| Height (ROPS) | 78.5 inches [199 cm] |
| Length | 99.2 inches [251 cm] |
| Ground clearance | 14.6 inches [37 cm] |
| Width | 53.8 inches [136 cm] |
| Ag front | 7-12 |
|---|---|
| Industrial front | 23x8.50-14 |
| Lawn/turf rear | 13.6-16 |
| Ag rear | 12.4-16 |
| Industrial rear | 12.4-16 |
| Lawn/turf front | 24x8.50-14 |
Engine Specifications of Kubota, B7800
- Kubota V1505-E-D16
- Liquid-cooled inline
- Diesel
- 4-cylinder
| Oil capacity | 4.3 qts [4.1 L] |
|---|---|
| Displacement | 91.5 ci [1.5 L] |
| Air cleaner | Dry |
| Bore/Stroke | 3.07x3.09 inches [78 x 78 mm] |
| Coolant capacity | 4.7 qts [4.4 L] |
| Starter volts | 12 |
| Rated RPM | 2600 |
| Power (gross) | 30 hp [22.4 kW] |
Transmission Information of Kubota, B7800
Transmission variants 1
| Type | Hydrostatic |
|---|---|
| Gears | Infinite forward and reverse (3-range) |
| Oil capacity | 15.3 qts [14.5 L] |
Mechanical Specs of Kubota, B7800
- Four-wheel drive
- Wet disc brakes
- Power steering
- Two-post fixed ROPS. Folding ROPS optional.
| Final drives | Spur gear |
|---|---|
| Differential lock | Mechanical rear |
Power Information of Kubota, B7800
| Rear PTO | Live |
|---|---|
| Mid PTO Type | 2500 (Kubota 10-spline) |
| Mid PTO | Live |
| Rear PTO Type | 540 (1.375) |
| Engine RPM | 2500@2578 |
| Engine RPM | 540@2600 |
Mid PTO standard with folding ROPS, optional with fixed ROPS.
Hydraulics Specifications of Kubota, B7800
| Type | Open center |
|---|---|
| Steering flow | 3.1 gpm [11.7 lpm] |
| Pump flow | 6.4 gpm [24.2 lpm] |
| Total flow | 9.5 gpm [36.0 lpm] |
Three-Point Hitch of Kubota, B7800
| Rear Type | I |
|---|---|
| Rear lift (at 24"/610mm) | 1300 lbs [589 kg] |
| Control | Quarter-inching valve |
| Rear lift (at ends) | 1655 lbs [750 kg] |
Electrical System of Kubota, B7800
| Ground | Negative |
|---|---|
| Battery CCA | 443 |
| Battery volts | 12 |
Where it sits
With 30 HP, the Kubota B7800 sits between L3001 (29 HP) and GL32 (31 HP) in Kubota's range. Its power puts it in the 17th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the Kubota B7800 have?
The Kubota B7800 delivers 30 HP.
What years was the Kubota B7800 produced?
The Kubota B7800 was produced in 2003-2008.
What engine does the Kubota B7800 have?
The Kubota B7800 is powered by a Diesel, 4-cylinder engine.
What transmission does the Kubota B7800 use?
The Kubota B7800 uses a Hydrostatic transmission.
How much does the Kubota B7800 weigh?
The Kubota B7800 weighs 1741 lbs [789 kg].
Is the Kubota B7800 4WD?
The Kubota B7800 is available in 4WD.