Description
OK-WINDER® 500 is a torsion spring winder tool designed for use with a cordless drill (Note: Non-impact), developed by professionals for professionals in the installation and maintenance of industrial sectional doors. Our torsion spring winder tool prevents work-related accidents and significantly reducing physical strain during the installation of industrial sectional doors. The development of OK-WINDER® 500 is based on more than 25 years of experience in the installation of industrial sectional doors.
- The OK-WINDER® 500 is suitable for winding all industrial sectional door springs, ranging from 95 to 152 mm (182 mm for Hörmann®).
- Our torsion spring winder tool has a maximum torque of 500 Nm, and the cordless drill operates with RPM of 500-2000.
The delivery time for stock items is 2-12 working days. If the product is not in stock, the delivery time for backorders is 14-30 working days.
Technical Specifications:
Material: Aluminum, steel, plastic
Length: 77.2 cm / 30.39 inches
Weight: 8.6 kg / 18.9 lbs
Max. Torque: 500 Nm
RPM: 500-2000
Operating Temperature: +30 to -20 °C / +86° F to -4° F
Safety Compliance:
Safety of machinery: EN ISO 12100:2010
Benefits of OK-WINDER® 500 Torsion Spring Winder Tool:
- No more torsion bars!
- Increases the safety of installation work
- Reduces physical workload
- Brings cost savings
- User-friendly
Refer to the detailed user manual for specific usage instructions and dimensions.
If you are looking for a spring tensioning tool for residential garage doors, please also have a look at our OK-WINDER® 200 device.


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