B type gear rack shading system

B type gear rack shading system is the major drive for large scale multi-span internal and external shading system which is stable and with low error rate in comparison of the traditional drive. 

Scope of application: Internal and external glasshouse shading system.

System working principles: Under the combined action of pull screen, gear, rack, motor and its fittings, to operate curtain open and close. These system operate stable and walk accurately with property sealability, which is slightly lower than the A type gear system.