2

Component on the input side The following components on the input side are available for the gear units from SEW-EURODRIVE:• 3
Input covers with input shaft extension, optionally with –Centering shoulder–Backstop –Motor mounting platform• Adapter

2

4
–For mounting IEC or NEMA motors with the option of a backstop–For mounting servomotors with a square flange –With torque limiting safety couplings and speed or slip monitor –With hydraulic centrifugal coupling, also with disk brake or backstop 5 6
Swing base A swing base is a drive unit consisting of helical-bevel gear unit, hydraulic centrifugalcoupling and electronic motor. The complete arrangement is mounted to a rigid mounting rail.Motor swings are available with the following optional accessories:•Torque arm•Mechanical thermal monitoring unit•Contactless thermal monitoring unit 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
Catalog – DR Gearmotors 01/2008 13