Tz55-38 Chain Control Spring Roller Blinds Mechanism

Constrution Attributes:
one,Optimistic pull the chain ,woller blinds down,reverse the chain ,head only unlock,roller blind automatically up.
2.The technique is geared up with retarder,and the roller blinds rises immediately and stably.
3.Roller blinds can be stopped at any peak .
four.By changing the quantity of pre tightening turns of boost spring,the increasing velocity of roller blinds can be modified .
5,1:one.five reduction ratio is  adopted for the clutch producing ,which makes it simpler to the chain.

Performance Functions:
one.Min width:.95mm
two.Max Peak 3m
three,Max load 3kg
 

Kind CZPT Roller blinds  Assambly System
Dimension 38mm
Colour White,Gray,Black.
Substance POM,Personal computer
Bundle twenty sets
Set up Wall ,ceiling
Payment T/T

 

Tz55-38 Chain Control Spring Roller Blinds Mechanism