Introduction
Kubota ZG20 Zero-Turn Mower
The Kubota ZG20 is a zero-turn mower produced between 2003 and 2007, designed for efficient mowing and property maintenance. It features a compact two-wheel-drive chassis and is powered by a gasoline engine suited for demanding turf management tasks.
Engine Specifications
The machine is powered by the Kubota GH630H, a 624 cc air-cooled, V-twin gasoline engine. It generates a gross power of 20 hp (14.9 kW) at a rated speed of 3200 RPM. The engine produces 32.6 lb-ft (44.2 Nm) of torque at 2600 RPM. It utilizes a foam-type air cleaner and requires 2 quarts (1.9 L) of oil for lubrication.
Transmission and Drivetrain
The ZG20 is equipped with a hydrostatic transmission, allowing for infinite forward and reverse speed control. The drivetrain features two-wheel drive with differential power steering, providing the maneuverability characteristic of zero-turn mowers. Braking is handled by wet disc brakes, designed for durability and consistent stopping performance.
Hydraulics and PTO
The mower is fitted with an independent mid-mounted Power Take-Off (PTO). The PTO system utilizes a Kubota 10-tooth connection type, facilitating the operation of the standard 48-inch mower deck.
Dimensions and Chassis
The machine has an overall length of 76.8 inches and a width of 60.4 inches. It sits on a 46.7-inch wheelbase, with a front tread of 33.9 inches and a rear tread of 36.6 inches. The unit weighs 1058 lbs. A two-post folding Roll-Over Protective Structure (ROPS) is included, resulting in a maximum height of 69.8 inches, which reduces to 51.9 inches when the ROPS is folded for storage.
Conclusion
The Kubota ZG20 is a specialized zero-turn mower intended for landscaping and residential or commercial property maintenance. Its combination of hydrostatic transmission, compact dimensions, and 20 hp engine makes it a versatile tool for precision mowing in confined or complex terrain.
Production Information of Kubota, ZG20
- Zero-turn mower
| Manufacturer | Kubota |
|---|
Dimension and Tires Information of Kubota, ZG20
| Front tread | 33.9 inches [86 cm] |
|---|---|
| Wheelbase | 46.7 inches [118 cm] |
| Height (Folded ROPS) | 51.9 inches [131 cm] |
| Height (ROPS) | 69.8 inches [177 cm] |
| Length | 76.8 inches [195 cm] |
| Rear tread | 36.6 inches [92 cm] |
| Weight | 1058 lbs [479 kg] |
| Width | 60.4 inches [153 cm] |
| Lawn/turf front | 13x5.0-6 |
|---|---|
| Lawn/turf rear | 23x10.5-12 |
Engine Specifications of Kubota, ZG20
- Kubota GH630H
- Air-cooled horizontal-shaft V-Twin
- 2-cylinder
- Gasoline
| Sparkplug | Champion 3071 |
|---|---|
| Oil capacity | 2 qts [1.9 L] |
| Air cleaner | Foam |
| Torque | 32.6 lb-ft [44.2 Nm] |
| Rated RPM | 3200 |
| Displacement | 624 cc [38.1 ci] |
| Power (gross) | 20 hp [14.9 kW] |
| Compression | 8.5:1 |
| Bore/Stroke | 3.03x2.64 inches [77 x 67 mm] |
| Starter volts | 12 |
| Starter | Electric |
| Torque RPM | 2600 |
Transmission Information of Kubota, ZG20
Transmission variants 1
| Type | Hydrostatic |
|---|---|
| Gears | Infinite forward and reverse |
| Oil capacity | 7.9 qts [7.5 L] |
Mechanical Specs of Kubota, ZG20
- Two-wheel drive
- Two-post folding ROPS.
- Wet disc brakes
| Steering | Differential power |
|---|
Power Information of Kubota, ZG20
| Mid PTO | Independent |
|---|---|
| Mid PTO Type | Kubota 10-tooth |
Electrical System of Kubota, ZG20
| Ground | Negative |
|---|---|
| Battery Group | U1L-9 |
| Battery CCA | 285 |
| Battery volts | 12 |
Where it sits
With 20 HP, the Kubota ZG20 sits between ZD1011 (19 HP) and G2000 (21 HP) in Kubota's range. Its power puts it in the 56th percentile of 2000s models in our database (1174 machines).
Frequently asked questions
How much horsepower does the Kubota ZG20 have?
The Kubota ZG20 delivers 20 HP.
What years was the Kubota ZG20 produced?
The Kubota ZG20 was produced in 2003-2007.
What engine does the Kubota ZG20 have?
The Kubota ZG20 is powered by a Gasoline, 2-cylinder engine.
What transmission does the Kubota ZG20 use?
The Kubota ZG20 uses a Hydrostatic transmission.
How much does the Kubota ZG20 weigh?
The Kubota ZG20 weighs 1058 lbs [479 kg].
Is the Kubota ZG20 4WD?
The Kubota ZG20 is available in 2WD.