Industrial door spring tensioning tool
OK-WINDER® is a cordless drill spring tensioner, developed from professional to professional for installation and maintenance of industrial lifting doors.
As a result of several development stages and versions, the device combines strong technical know-how and experiential know-how.
OK-WINDER® is safe, fast, efficient and easy to use.
The OK-WINDER® has no loose or falling parts.
According to installers and experts who use the machine, OK-WINDER® to be is the number one option for the strenuous and dangerous spring tensioning.