Nice SD Serie Instrucciones Y Advertencias Para La Instalación Y El Uso página 13

DIMENSIONED DRAWINGS OF GEARMOTORS FOR SECTIONAL DOORS
Gearmotors with light chain
SD-100-24-KE
SD-120-20-KE
SD-140-20-KE
When assembling gearmotors with 31.75 mm
diameter shaft from the left, the tab is to be blocked
only with a fixing ring because using a screw could
break the shaft.
Only with the 0.55­20 gearmotors
Hollow shaft diameter: 25.4 or 31.75 mm.
English – 11