Wholesale China 38mm Roller Blind Mechanism, 1:1.65 Gear Ratio, Suppliers of T-001 Tube Kits from Factory
38mm Roller Blind Clutch Mechanism — Reliable Chain Drive System for Professional Blind Fabrication
Engineered for high-volume blind manufacturers and window treatment workshops, this 38mm roller blind clutch mechanism delivers consistent, smooth operation across large production runs. The complete 4-piece headrail hardware set includes everything needed to assemble a professional-grade chain-operated roller blind when paired with a T-001 series 38mm aluminum tube.
Optimized 1:1.65 Gear Ratio
Provides a balanced trade-off between lifting speed and operating effort, reducing end-user fatigue when raising or lowering medium-to-large window coverings. Fewer chain pulls required per full travel compared to standard 1:1 systems.
4.5×6mm Bead Chain Compatibility
Uses the most widely available commercial bead chain specification, simplifying your supply chain and reducing procurement complexity. Compatible with metal and plastic bead chains from major chain suppliers.
Precision-Engineered for T-001 Tube
Designed for seamless press-fit insertion into standard T-001 specification 38mm aluminum roller tubes. No additional adapters or modification required, minimizing assembly time on your production floor.
Complete 4-Piece Headrail Kit
Each unit ships as a matched set: clutch drive unit, pin end idler, drive end bracket, and idle end bracket. Your team opens one package and has all hardware ready for one blind — reducing parts sorting time and assembly errors.
Frequently Asked Questions (FAQ)
What size aluminum tube is this clutch mechanism compatible with?
This mechanism is precision-engineered for standard T-001 specification 38mm aluminum roller tubes, allowing for seamless press-fit insertion without adapters.
What are the benefits of the 1:1.65 gear ratio?
The optimized 1:1.65 gear ratio reduces the effort required to lift medium-to-large blinds while maintaining a fast raising speed, resulting in less user fatigue compared to standard 1:1 systems.
What type of bead chains can I use with this clutch?
It is compatible with standard 4.5×6mm bead chains, including both metal and plastic versions from major commercial suppliers.
What parts are included in the complete 4-piece kit?
The matched hardware set includes a clutch drive unit, a pin end idler, a drive end bracket, and an idle end bracket.
Is this mechanism suitable for industrial blind fabrication?
Yes, it is designed specifically for high-volume blind manufacturers and window treatment workshops to ensure smooth operation and quick, error-free assembly.












