DESCRIPTION	SDR-65 Part # 524010	SDR-90 Part # 526010
Cutting Dimmensions	1.6 m (65")	2.3 m (90")
Deck Dimensions	Width 1.83m (72") Length 1.3m (51") Depth 0.18m (7")	Width 2.46m (97") Length 1.3m (52") Depth 0.18m (7")
Weight	442 kg (975 lbs)	626kg (1380 lbs)
Recommended HP	25 hp*	35 hp*
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 rpm
Blades	3 - 23" Blades (5/16" x 2½" heat treated alloy steel blade)	4 - 24" Blades (5/16" x 2½" heat treated alloy steel blade)
Spindles	3 Spindles, 30mm 4 Spindles, 35mm Supported by 2 greasable ball bearings which are housed in a precision machined hub
Cutting Height	Infinite settings from 13mm to 100mm (½" to 4")
Deck Drive	PTO shaft to right angle gear box driving "B" section belts to heavy duty spindles
Blade Support	¾" x ½" x 8" long bar welded to spindle and machined for balance. Two ½" 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 1¼" two bolt ductile flange bearings
Belt Adjustment	Easily made by loosening hold down bolts and adjusting tap bolt to desired belt tension
PTO 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