2019 Walker Mowers D21d

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Availability
Brochure
Year
2019
Manufacturer
Walker Mowers
Model
D21d

Overview

Description

The D21d is a premium commercial GHS mower with impressive industrial power and agile, premium-quality mowing. Featuring the Kubota D722 liquid cooled, diesel engine, and a standard Grammer suspension seat, the D21d is designed for all day comfort and long machine life.

Engine
  • Manufacturer: Kubota
  • Model: D722
  • Displacement: 719 cc (43.9 cu. in.)
  • Max Power: 20.9 HP @ 3600 RPM
  • Max Torque: 34 ft. lb.
  • Cooling System: Liquid & radiator
  • Cooling Fan: Electric radiator cooling fan with reversible self-cleaning action
  • Fuel: Diesel (2-D)
  • Fuel Capacity: 4.7 gal (17.8 L)
Electrical
  • Battery: 12 Volt, 41AH, 340 CCA (Interstate U1-SP40)
  • Charging System: 40 Amp Automotive Alternator
  • Charging Output: 40 Amp DC (Regulated)
Transmission
  • Manufacturer/Model: Dual Hydrostatic Eaton Model 7 transmission with ductile cast iron final drive, Each Wheel Independently Driven
  • Steering: Hand Lever Control, Individual Wheel
  • Forward Speed Control: Precision Friction Lock Lever, Cruise Control, with Neutral-Park Position
  • Parking Brake: Mechanical Pin Lock in Transmission Gear
  • Forward MPH (km/h): 0-6.5 MPH (0-10.5 km/h) Infinitely Variable
  • Neutral: Transmission Release by Manual Dump Valve
Blade Drive
  • PTO Shaft: Quick Disconnect Splined Shaft with Two (2) High-Speed U-Joints
  • Blade Drive Clutch and Brake: Manual Belt Tightener Clutch and Band Brake [Stops Blades within Five (5) Seconds of Disengagement]
Grass Handling
  • Blower: 10.5 in. Diameter, Three-Blade Paddle Wheel
  • Max. Blower RPM: 4000 RPM
  • Grass Catcher Capacity: 93 Gal / 10.0 Bu / 352 L
  • Full Signal: Oscillating Vane Switch Mounted on Grass Delivery Spout Triggers Horn Signal
  • Powerfil®: Oscillating Delivery Spout Driven by 12 Volt Electric Gearmotor Spreads Material throughout Interior of Catcher @ 35 Cycles/Min
Deck
  • Recommended Cut Width: Collection: 36 to 52 in. (91 to 132 cm), Side Discharge 36 to 74 in. (91 to 188 cm) Mulch 36 to 52 in. (91 to 132 cm)
  • Cutting Height: 1 to 4 in. (2.5 to 10 cm) or 1.5 to 4.5 in. (4 to 11.5 cm) (DS52 and DS62 Belt Driven SD Decks Only)
  • Deck Suspension: Independent Torsion-Flex Frame with Caster Wheels and Counterweight Springs
Tires
  • Drive: 18 x 9.50-8 (Pneumatic 4-Ply, Standard)
  • Tailwheel: 13 x 5.00-6 (pneumatic 4-ply, standard dual) 13 x 8.00-6 (pneumatic 4-ply, optional single)
  • Deck Caster: 8 x 3.00-4 Foamed Rubber, All decks except DS52, DS62, DS74 8 x 3.00-4 Pneumatic 4-Ply (Optional)
Size & Weight
  • Length: Tractor Only: 64.5 in. (164 cm); Tractor with C48 deck: 93 in. (236 cm); Tractor with deck tilted: 77 in. (196 cm); Tractor wheel base: 42.25 in. (107 cm)
  • Width: Tractor Only (Outside Tire): 39 in. (99 cm); Tractor with C48 deck: 49.25 in. (125 cm)
  • Height: Tractor: 50 in. (127 cm)
  • Weight: Tractor Only: 959 lb. (435 kg); Tractor with C48 deck: 1178 lb. (534 kg)

Specs

Engine

Engine Manufacturer
Kubota
Horse Power
20.9 hp
Engine Type
D722
Displacement
719 cc (43.9 cu. in.)

General

Transmission
Dual Hydrostatic Eaton Model 7 transmission with ductile cast iron final drive, Each Wheel Independently Driven
Wheel Size
18 x 9.50-8 (Pneumatic 4-Ply, Standard)
Fuel Capacity
4.7 gal. (17.8 L)

Deck

Deck Size
Collection: 36 to 52 in. (91 to 132 cm), Side Discharge 36 to 74 in. (91 to 188 cm) Mulch 36 to 52 in. (91 to 132 cm)

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