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Kubota ZD21

Kubota ZD21 tractor
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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.
Kubota ZD21zero-turn mowerKubota D782 enginehydrostatic transmissionlawn tractormower deck21 hp diesel
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