L010 -38B roller blind system

1.Heavy duty of 20 kgs. 2.Save 20% pulling power. 3.Max area is 40 square meters

 Specification:

Diameter: Φ28, Φ38

Features: 

1.Operation Load of the system is up to 12kgs. It is used for middle roller blinds which width is less than 2.5 meters  and roller binds of much heavier fabric.

Reduction ratio of the system is 1:1.75 . It saves pulling force 20% off;

2.It works with common 38mm aluminium tube. When 0.5mm-thick-fabric is used, height of a blind could be 4 meters max.

3.It works with ball chain in size of 4.8*6mm, both plastic and steel are optional. Chains of both open loop and endless loop are optional.

  

Structure:

1.It's a classical Square roller blinds system with a facial and a universal mounting (both wall mount and ceiling mount are optional).

2.The system is built-in a ball chain guiding cradle which guides ball chain well during pulling operation with much less noise.

3.The clutch is built-in a planetary speed reduction gear system of 1:1.75, and employs a metal spring shaft.

4.The idler employs a compressible spring structure which makes it much more easier during installation.

L010 -38B roller blind system