Construction Features:
1. Use PA, POM, PC,high-quality engineering plastics
2. Metal core technology
3. High-quality piano springs
4. Light-proof design
5. two level or three level springback type idler,cluth reserved chain installation design
Performance Features:
1. cluth reductinon ratio 1:1
2. No-load tension is less than 0.3kg
3. Max load 5kg, usr for roller blinds less thant 8 quare meters.
Clutches application in the roller blind
Clutch Specification
For 38mm aluminum tube clutch set
Chain clutch for 38mm tube (apply to inside diameter 37.2mm to 37.8mm)
Strong metel coating bracket thickess 2.2mm
Roller blindd clutch break pictures