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SDR MOWER SPECIFICATIONS
*May require weights on the front of the tractor
SDR-65 SDR-90
Cutting
Dimensions
65” 90”
Deck
Dimensions
Width Length Depth
72” 51” 7”
Width Length Depth
97” 52” 7”
Recommended
HP
25 hp* 35 hp*
Weight 975 LBS 1380 LBS
Speeds TRACTOR PTO –540 rpm
Blades –3040 rpm
Blade tip speed - 18 287 rpm
TRACTOR PTO –540 rpm
Blades –2890 rpm
Blade tip speed –18 300 fpm
Blades 3 - 23” Blades 4 - 24” Blades
5/16” x 2 1/2” heat treated alloy steel blades
Spindles 3 Spindles, 30 mm 4 spindles, 35 mm
Supported by 2 grease-able ball bearings which are housed in a
precision machined hub.
Cutting height Infinite settings from 1/2” to 4”
Deck Drive PTO shaft to right angle gear box driving “B” section belts to
heavy duty spindles.
Blade Support 3/4” x 1/2” x 8” long bar welded to spindle and machined for
balance. Two 1/2” bolts hold blade rigid to provide a clean level
cut
Deck
Construction
A single piece of 3/16” steel plate formed and welded with
supporting members at high stress areas to achieve maximum
structural strength.
Rollers 6” diameter with 0.188” wall thickness, supported by 1 1/4” two
bolt ductile flange bearings.
Belt
Adjustment
Easily made by loosening hold down bolts and adjusting tap bolt to
desired belt tension.
P.T.O. Shaft Telescoping category #4 agricultural PTO drive shaft, with proper
safety shields,
1 3/8” –6 spline quick disconnect yokes on both ends with ring
lock collars
Lift Link Category 1