KUHN GMD 55, Assembly & Operators Manual

Page: 13 / 44

- 11 -
TECHNICAL SPECIFICATIONS
GENERAL INFORMATION
The GMD SELECT multidisc mowers are designed for 540 PTO rpm tractors only with standards ASAE or DIN
Category 1 or 2 three-point hitches.
Depending on the size of the tractor and the wheel spacing, it may be necessary to use the bushings supplied
or to turn the linkage pins over for attaching the GMD 44 SELECT, GMD 55 SELECT and GMD 66 SELECT
multidisc mowers.
The tractor should be 30 hp minimum for the GMD 44 SELECT , 40 hp minimum for the GMD 55 SELECT
and 45 hp minimum for the GMD 66 SELECT .
Insufficient tractor horse power may cause stripping and poor cutting.
GMD 44 SELECT GMD 55 SELECT GMD 66 SELECT
Number of discs 4 5 6
Width of cut 1.60 m (5' 3") 2.00 m (6' 7") 2.40 m (7' 10")
PTO power requirement 21 kW (28 hp) 25 kW (35 hp) 31 kW (42 hp)
Disc speed (at 540 rpm) 3 030 t/mn 3 030 t/mn 3 030 t/mn
Weight 366 kg (805 lbs) 405 kg (891 lbs) 452 kg (994 lbs)
Width in transport
position 0.25 m (10") wider than tractor width
Lift system of the mechanical or
cutterbar hydraulic hydraulic hydraulic