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Greensmaster 3320/3420
DPA Cutting Units
Page 8 -- 2
Specifications
Figure 1
Frame Construction: Precision machined die castalu-
minum cross member with two (2) bolt--on cast alumi-
num side plates.
Reel Construction: Reels are 21 inches (53.3 cm) in
length and 5 inch (12.7 cm) in diameter. High strength,
low alloy steel blades are thru hardened and impact re-
sistant. Reels are available in 8, 11 and 14 blade config-
urations.
Reel Bearings: Two (2) sealed stainless steel, deep
groove ball bearings support the reel shaft with inboard
seal for protection.
Reel Drive: The reel weldment shaft is a 1.350 inch
(34.3 mm) diameter tube with a drive insert threaded
into the left end. The reel drive insert has an internal
eight (8) tooth spline.
Height--of--Cut (HOC): Cutting height is adjusted on
the front roller by two (2) vertical screws. Effective HOC
may vary depending on turf conditions,type of bedknife,
roller type and installed attachments.
Bedknife: Replaceable, single edged, high carbon
steel bedknife is fastened to a machined cast iron bed-
bar with thirteen (13) screws. Optional bedknives are
available.
Bedknife Adjustment: Dual screw adjustment to the
reel; detents corresponding to 0.0007 inch (0.018 mm)
bedknife movement for each indexed position.
Front and Rear Rollers: Greaseless through--shaft
front and rear rollers are used with the TriFlex Hybrid
DPA cutting units. Allgreens rollers usethe same heavy
duty ball bearing and seal package.
Counterbalance Weight: A cast iron weight mounted
opposite to the electric reel motor balances the cutting
unit.
Cutting Unit Weight:
21” Reel, 8 Blade 71 lb (32 kg)
21” Reel, 11 Blade 74 lb (34 kg)
21” Reel, 14 Blade 77 lb (35 kg)
Options: Refer to Cutting Unit Operator’s Manual for
available options for your Greensmaster DPA cutting
unit.