Introduction
Kubota ZD1021 Zero-Turn Mower
The Kubota ZD1021 is a professional-grade zero-turn mower, part of the ZD1011 series, designed for intensive landscape maintenance. Manufactured since 2016, it combines high-performance diesel power with specialized transmission technology for efficient mowing operations.
Engine and Powertrain
The machine is powered by a liquid-cooled Kubota D902 3-cylinder diesel engine. It features a displacement of 898 cc (54.8 ci) and produces a gross power output of 21.6 hp (16.1 kW) at a rated speed of 3200 RPM. The engine is started via an electric system powered by a 12-volt battery with 430 CCA.
Transmission and Maneuverability
The ZD1021 utilizes a hydrostatic transmission, providing infinite forward and reverse speed control for precise operation. It is a two-wheel drive machine equipped with power steering, which enhances maneuverability. Stopping power is provided by hydraulic wet disc brakes.
PTO and Mowing Capacity
Equipped with an independent mid-PTO, the mower uses a hydraulic wet disc clutch to engage the cutting system. The tractor is configured to operate with a 60-inch mower deck, suitable for large-scale turf maintenance.
Dimensions and Safety
The machine has a wheelbase of 54.3 inches (137 cm) and an overall length of 88 inches (223 cm). With the ROPS (Roll-Over Protective Structure) in the upright position, the height is 74.4 inches (188 cm); the ROPS is designed to be foldable to reduce clearance requirements. The unit weighs 1389 lbs (630 kg) and is fitted with lawn/turf tires, with 13x6.5-6 sizes in the front and 24x12.0-14 in the rear.
Conclusion
The Kubota ZD1021 is engineered for professional landscape contractors and large property owners requiring a durable, zero-turn platform. Its combination of a high-torque diesel engine, hydrostatic drive, and robust braking system makes it appropriate for demanding, long-duration mowing tasks.
Production Information of Kubota, ZD1021
- Zero-turn mower
| Manufacturer | Kubota |
|---|
Dimension and Tires Information of Kubota, ZD1021
| Front tread | 40.6 inches [103 cm] |
|---|---|
| Wheelbase | 54.3 inches [137 cm] |
| Wheelbase(optional) | 56.3 inches [143 cm] |
| Height (ROPS) | 74.4 inches [188 cm] |
| Length | 88 inches [223 cm] |
| Rear tread | 38.6 inches [98 cm] |
| Weight | 1389 lbs [630 kg] |
| Width | 55.3 inches [140 cm] |
With ROPS folded.
| Lawn/turf front | 13x6.5-6 |
|---|---|
| Lawn/turf rear | 24x12.0-14 |
Engine Specifications of Kubota, ZD1021
- Kubota D902
- Liquid-cooled
- Diesel
- 3-cylinder
| Power (gross) | 21.6 hp [16.1 kW] |
|---|---|
| Displacement | 898 cc [54.8 ci] |
| Rated RPM | 3200 |
| Bore/Stroke | 2.83x2.90 inches [72 x 74 mm] |
| Starter volts | 12 |
| Starter | Electric |
Transmission Information of Kubota, ZD1021
Transmission variants 1
| Type | Hydrostatic |
|---|---|
| Gears | Infinite forward and reverse |
Mechanical Specs of Kubota, ZD1021
- Two-wheel drive
- Two-post folding ROPS.
- Power steering
- Wet disc brakes
Power Information of Kubota, ZD1021
| Mid PTO | Independent |
|---|---|
| Clutch | Hydraulic wet disc |
Electrical System of Kubota, ZD1021
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Battery CCA | 430 |
| Charging amps | 14 |
| Charging volts | 14 |
Where it sits
With 21 HP, the Kubota ZD1021 sits just above ZD1011 (19 HP) in Kubota's range. Its power puts it in the 32th percentile of 2010s models in our database (783 machines).
Frequently asked questions
How much horsepower does the Kubota ZD1021 have?
The Kubota ZD1021 delivers 21 HP.
What years was the Kubota ZD1021 produced?
The Kubota ZD1021 was produced in 2016+.
What engine does the Kubota ZD1021 have?
The Kubota ZD1021 is powered by a Diesel, 3-cylinder engine.
What transmission does the Kubota ZD1021 use?
The Kubota ZD1021 uses a Hydrostatic transmission.
How much does the Kubota ZD1021 weigh?
The Kubota ZD1021 weighs 1389 lbs [630 kg].
Is the Kubota ZD1021 4WD?
The Kubota ZD1021 is available in 2WD.