Print | Compare Models
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| ENGINE |
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| Type/Horsepower/Cylinders |
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Kubota, 20.9 hp, 3-cyl.
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| Displacement |
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44 cu. in. (719 cc)
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| Lubrication System |
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Pressure Lube/Filter
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| Crankshaft |
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Horizontal
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| Cooling System |
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Liquid
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| Fuel |
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Diesel - No. 2
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| Fuel Capacity |
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4.3 U.S. Gal. (16.3 l)
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| Optional Fuel Capacity |
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8.0 U.S. Gal. (30.3 l)
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| Air Cleaner |
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Heavy-duty, remote mounted, with replaceable element.
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| Muffler |
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Ultra quiet, single, industrial type
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| DURAMAX® DECKS |
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| DECK |
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DuraMax
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| Mulching Package # |
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504556(48), 504567(52), 504569(61)
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| DURAMAX®; DECK SIZE |
– 41" Deck
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NA
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– 44" Deck
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NA
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– 48" Deck
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*
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– 52" Deck
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*
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– 61" Deck
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*
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– 72" Deck
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NA
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| CUTTING HEIGHT RANGE |
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1.0 to 5.0 in. (2.5cm to 12.7 cm)
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| CONSTRUCTION (Robotic-welded steel) |
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Tubular 2.25 in. x 4 in. boxed members with 0.25 in. gussets. Formed double thickness heavy-gauge steel (0.269 in. > heavier than 3 gauge) truss spindle plane and (3) Sentry™ spindles with 8-inch spindle flanges, with 6-bolt pattern and a triple-strength upper deck, over 1/2 inch thick in stress zones for superior strength. Geometrically engineered design with 7 gauge skirts withstands the brunt of commercial mowing.
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| BLADES (Tempered, alloy steel) |
– 41" Deck
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NA
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– 44" Deck
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NA
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– 48" Deck
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(2) 18 in. (45.7 cm)
(1) 15 in. (38.1 cm)
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– 52" Deck
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(3) 18 in. (45.7 cm)
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– 61" Deck
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(3) 21 in. (53.3 cm)
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– 72" Deck
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NA
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| SPINDLE ASSEMBLIES |
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2.5 cm (approx. 1 in.) O.D. shaft. Double bearings greasable from top of deck. Spindle head designed to eliminate fiber wrap. Spindle cones on 52- and 61-inch decks shield housing and lower bearings from grass wrap and dirt ingestion
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| SPINDLE HOUSINGS |
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Machined aluminum housing.
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| BLADE DRIVE |
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Maintenance-free gearbox with single Kevlar V-belt and idler arm tensioning.
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| TRIMABILITY (Outside of std. tire to left trim side) |
– 41" Deck
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NA
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– 44" Deck
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NA
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– 48" Deck
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5.0 in. (12.7 cm)***
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– 52" Deck
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4.0 in. (10.2 cm)***
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– 61" Deck
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9.25 in. (24.5 cm)***
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– 72" Deck
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NA
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| STARTER & ELECTRICAL SYSTEM |
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| Battery (maintenance-free) |
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12 Volt
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| Starter |
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Solenoid shift
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| Ignition |
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Breakerless, diesel quick heat glow plug
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| Interlock System |
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Prevents engine start when PTO clutch is engaged or steering levers are in drive position. Allows operator dismount without engine shutdown only when PTO is disengaged and steering levers are locked in neutral.
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| ULTIMATE OPERATOR STATION |
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| Seat |
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Iso-mounted, high-back, multi-density, foam-padded Cordura-covered, padded arms/backrest with lumbar support and coil-spring suspension. Optional Cordura-covered, sliding adjustable-tension suspension seat.
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| Suspension |
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InFrame™ suspension
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| Console-mounted Instruments |
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Oil, alternator, temperature and parking brake warning lights, engine temperature and volt gauges, work light and ignition switches, glow plug and push/pull PTO switch.
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| Work Lights |
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Standard
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| Hour Meter |
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Standard
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| TRANSMISSION & STEERING |
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| Type |
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T-Drive™ hydrostatic transmission with tandem 12cc Parker Hannifin pumps-in-reservoir, in-line CoolFan™ for cooling efficiency and long service intervals, design-matched Parker high-torque wheel motors.
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| Filtration |
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7 micron absolute.
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| Speed |
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0 - 9.0 mph (0 - 14.5 kph) forward
0 - 6.0 mph (0 - 9.7 kph) reverse
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| Turning Radius |
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True zero degree, turns within own length with counter-rotating, independently powered drive wheels. Seat is pivot point. |
| Steering |
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One- or two-hand operation with adjustable, Hydra-Smooth™, dual levers that automatically return to neutral from either forward or reverse position.
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| Brakes |
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Dynamic braking through hydrostatic transmission.
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| Parking Brake |
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Disc brake, one for each drive wheel.
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| Attachment Drive |
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Telescoping PTO shaft with two high-speed U-joints, Quik-D-Tatch® coupler and heavy-duty electric Mag Stop® blade clutch/brake.
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| TIRE SIZES |
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| MidMount |
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| Drive Wheels - Standard (4-ply rated) |
– 41" Deck
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NA
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– 44" Deck
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NA
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– 48" Deck
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NA
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– 52" Deck
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NA
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– 61" Deck
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NA
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– 72" Deck
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NA
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| Drive Wheels – Optional (4-ply rated) |
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NA
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| Front Wheels – All Models |
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NA
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| FrontMount |
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| Drive Wheels – Standard (4-ply rated) |
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22x11.00x10 bar tread, high flotation
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| Drive Wheels – Optional (4-ply rated) |
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22x10.00x10, tubeless, turf tread
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| Single Tail Wheel |
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NA
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| Wide Stance Single Fork Tail Wheel |
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13x6.50x6 rib tread, tubeless (2)
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| Deck Tires (4-ply rated) |
– 41" Deck
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NA
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– 44" Deck
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NA
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– 48" Deck
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9x3.50x4 (flat proof)
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– 52" Deck
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9x3.50x4 (flat proof)
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– 61" Deck
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9x3.50x4 (flat proof)
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– 72" Deck
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NA
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| DIMENSIONS |
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| Height (Seat Back) |
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46.0 in. (116.8 cm)
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| Height (Seat Cushion) |
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30.5 in. (77.5 cm)
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| Height (ROPS) |
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68.5 in. (174.0 cm)
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| Length (MidMount or FrontMount w/ DuraMax Deck) |
– 41" Deck
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NA
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| (Deck in Mowing Position) |
– 44" Deck
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NA
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– 48" Deck
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102.5 in. (260.3 cm)
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– 52" Deck
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103.5 in. (262.9 cm)
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– 61" Deck
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105.5 in. (268.0 cm)
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– 72" Deck
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NA
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| Length (FrontMount Power Unit + DuraMax Deck) |
– 44" Deck
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NA
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| (Deck Raised - Flipped) |
– 48" Deck
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81.5 in. (207.0 cm)
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– 52" Deck
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86.5 in. (219.7 cm)
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– 61" Deck
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89.0 in. 226.0 cm)
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– 72" Deck
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NA
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| Deck Width (Side Discharge) |
– 41" Deck
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NA
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– 44" Deck
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NA
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– 48" Deck
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61.5 in. (156.2 cm)
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– 52" Deck
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65.5 in. (166.5 cm)
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– 61" Deck
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74.5 in. (189.2 cm)
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– 72" Deck
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NA
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| Deck Width (Mulch*) |
– 41" Deck
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NA
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– 44" Deck
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NA
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– 48" Deck
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49.5 in.* (125.7 cm)
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– 52" Deck
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53.5 in.* (135.9 cm)
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– 61" Deck
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62.5 in.* (158.8 cm)
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– 72" Deck
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NA
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| FrontMount PowerUnit Only (Width/Length) |
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50.0 in. (127.0 cm)/65.0 in. (165.1 cm)
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| FrontMount Power Unit (Wheelbase) |
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49.5 in. (125.7 cm)
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| WEIGHT - MidMount or FrontMount with DuraMax |
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| (Uncrated) |
– 41" Deck
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NA
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– 44" Deck
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NA
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– 48" Deck
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1210 lbs. (548.9 kg)
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– 52" Deck
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1294 lbs. (587.0 kg)
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– 61" Deck
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1342 lbs. (608.7 kg)
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– 72" Deck
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NA
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| FrontMount Power Unit Only (uncrated) |
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920 lbs. (417.3 kg)
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| FrontMount Deck Only - Side Discharge (uncrated) |
– 41" Deck
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NA
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– 44" Deck
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NA
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– 48" Deck
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290 lbs. (131.5 kg)
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– 52" Deck
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374 lbs. (169.6 kg)
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– 61" Deck
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422 lbs. (191.4 kg)
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– 72" Deck
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NA
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| Mulching Package |
– 41" Deck
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NA
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– 44" Deck
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NA
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– 48" Deck
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25 lbs. (11.3 kg)
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– 52" Deck
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29 lbs. (13.2 kg)
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– 61" Deck
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37 lbs. (16.8 kg)
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– 72" Deck
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NA
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* Add 1.5 in. (3.8 cm) to width for side discharge with deflector raised.
All specifications and information displayed on this Web site are subject to change without notice.
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Model 721DT Specifications