Kubota lawn tractors
Kubota ZD21
The Kubota ZD21 is a zero-turn mower produced from 2001 to 2006 as part of the ZD Series. It features a 21 hp Kubota D782 778cc 3-cylinder liquid-cooled diesel engine, hydrostatic transmission with infinite forward and reverse speeds, and a 60-inch mid-mount mower deck. The mower has two-wheel drive with differential power steering and a two-post foldable ROPS for safety. It is equipped with lawn/turf tires sized 15x6.0-6 front and 24x12-12 rear, and has a fuel tank capacity of 7.9 gallons (29.9 liters). The ZD21 is designed for efficient mowing with a cutting width of 60 inches and adjustable cut height from 1 to 5 inches.
Power-
Founded-
ModelZD21
Technical Specifications
Detailed specifications and technical data for Kubota ZD21
Tires
| Rear tire | 24x12-12 |
|---|---|
| Front tire | 15x6.0-6 |
Engine
| Type | diesel |
|---|---|
| Model | Kubota D782 |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 3-cylinder |
| Fuel tank | 7.9 gal (29.9 L) |
| Rated RPM | 3200 |
| Bore/Stroke | 2.638x2.898 inches (67 x 74 mm) |
| Displacement | 778 cc (47.5 ci) |
| Power (gross) | 21 hp (15.7 kW) |
| Starter volts | 12 |
Safety
| ROPS | Two-post foldable ROPS |
|---|
Dimensions
| Width | 57.3 inches (145 cm) |
|---|---|
| Length | 80.3 inches (203 cm) |
| Weight | 1393 lbs (631 kg) |
| Wheelbase | 49.2 inches (124 cm) |
| Rear tread | 42.5 inches (107 cm) |
| Front tread | 38.3 inches (97 cm) |
| Height (ROPS) | 75.2 inches (191 cm) |
| Height (steering wheel) | 45.3 inches (115 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery CCA | 450 |
| Battery volts | 12 |
Production
| Type | Zero-turn mower |
|---|---|
| Series | ZD Series |
| Manufacturer | Kubota |
| Production years | 2001 - 2006 |
Attachments
| Type | mid-mount Kubota RCK60-21Z |
|---|---|
| Blades | 3-blade |
| Cut height | 1 to 5 inch (2 to 12 cm) |
| Mower deck | 60" mid-mount mower deck |
| Cutting width | 60 inches (152 cm) |
| Overall width | 74 inches (187 cm) |
Transmission
| Type | hydrostatic |
|---|---|
| Gears | infinite forward and reverse |
Steering and Drive
| Drive | Two-wheel drive |
|---|---|
| Steering | differential power |
Power Take-off (PTO)
| Type | Mid PTO |
|---|---|
| Operation | independent |