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Image - Spring Winding Services  - Spring Winding Services
The present invention relates to a spring winding , such as for use in pretensioning a counter balance spring used with an overhead door.
Product Code
Company Name
St Marys Spring Company
Country of Manufacture
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Service Description
The spring winding includes a support bracket, a worm gear, and a drive gear. A rotation of the drive gear causes the worm gear to rotate within the support bracket. The spring winding device does not require pretensioning using winding rods, maintains rigidity and alignment when a counterbalancing force is applied, and decreases a cost and a complexity of the counter balancing mechanism.
Spring winding services are fabricate springs to specifications supplied by their customers. In many cases, spring winding companies also provide design assistance, helping to improve their customers’ designs based on new technologies or by suggesting materials for the applications at hand. 
  • Control diameter tolerances.
  • Precise and consistent control of coil pitch and spring toe position.
  • Precise and consistent control of spring force.
  • Specializing in coiling custom shaped wire.
  • Custom built torque-testing equipment to simulate application condition.

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