• Cord-Drive with integrated cord tensioner and a guided pair of spings
• Removable cover for commissioning and maintenance
• Centre mark for easy positioning perpendicularly to the track run
• Slot holes for easy mounting and adjustment
• Star knob allows toolless change of the crank lever in two positions: Short lever = fast; Long lever = strong
• The crank lever is equipped with a foldaway handle and may be locked in both positions (padlock is not in scope of delivery)
• Sticker "open/close" for individual signage of turning direction (provided detached)
• Curtain Speed and Drag Force at 60 rpm on the winch and Hand force 200 N