Page 18 - isodoor katalog 2021-- - ing-son.indd

ectional industrial doors can be easily according to the size and lifting type of the
opened manually or by installing door. If the ropes are broken or the springs
S V are broken or damaged in any way, the
and / or with a torsion spring system that door is prevented from falling with the rope
balances the door weight. Door weight break safety system and the spring break
does not affect the user. The springs safety system.In case of power failure,
are manufactured as a standard with industrial door motor systems are opened
resistance to 15,000 movements. It can be manually by unloading the motor shaft or
optionally installed for longer life springs. with the help of a chain. It does not require
lubrication for lifetime. Meanwhile, even
Sectional industrial door panels are pulled if there is electricity, manual control has
by winding steel ropes into drums that vary priority in terms of user safety.

18 www.isodoor.com.tr