Spring Housing
Worm‑gear Travel Adjuster
Product Overview This worm gear adjuster is an original limit adjustment spare part for A-OK tubular motors. It is professionally used to set the upper and lower travel limits for motorized roller blinds, zip screens and outdoor awnings. With precise worm gear structure, it ensures accurate positioning, stable self-locking and smooth adjustment. Key Features Precise limit calibration: Sensitive fine-tuning structure ensures accurate stop position, effectively avoiding over
78mm Enclosed Spring Housing with 1kg or 1.5kg Lifting Force for Manual Windproof Roller Blinds
78 Cassette Box Spring | Torsion Spring for Full‑Cassette Retractable Awning The 78 cassette box spring is a core torsion component for 78 mm roller‑tube full‑cassette retractable awnings. It provides rebound force for the fabric roller to ensure smooth extension and retraction of the awning. ✅ Manufactured from premium spring steel with quenching treatment for consistent, long‑lasting torsion. Resists force decay and fracture after repeated operations. ✅ Stable rebound
70mm Enclosed Spring Housing with 1kg or 1.5kg Lifting Force for Manual Windproof Roller Blinds
70mm enclosed spring for roller blinds. Easy assembly, adjustable lifting force (1kg/1.5kg per box), smooth operation, and excellent windproof performance.