Cold Coiling Process

Cold Wound Spring ManufacturingCOLD WOUND SPRING MANUFACTURING

In the process of cold coiling, wire is fed through rollers and fulcrum pins and travels around a fixed mandrel to form a coil. Betts Spring can manufacture a variety of coil lift springs and tapered springs to suit your application.

If you’re interested in finding out if we can make springs for your custom application, give us a call or use our contact form.

COLD WOUND SPRING MANUFACTURING CAPABILITIES

  • Grinding & shot peening
  • Coiling material diameters ranging from 0.95″ – .640″
  • Three CNC spring coilers ranging from .250″ – .640″ wire diameter
  • Two CNC spring coilers ranging from .095″ – .500″ wire diameter
  • Four CNC Horizontal infeed precision spring grinders
  • Two 30″ down feed grinders
  • One CNC Wet Grinder

Frequently Asked Questions

Does Betts use high-tensile strength wire in cold wound springs?

Where appropriate, high-strength spring materials are selected to achieve the required performance objectives. We manufacture cold wound springs with coiling material diameters ranging from .095” – .640”. Please contact us for a list of high-tensile strength wire options for your cold wound spring.

Can Betts handle large quantity orders of precision cold wound springs?

Yes, we regularly handle large quantity orders for cold wound springs for our customers. In addition to large orders, be sure to ask us about warehousing your springs at our Fresno warehouse, where our team can ship quantities to you as needed or as scheduled. We also offer custom logo imprinting and boxing or packaging.

Does Betts make cold wound springs for medical applications?

We do make cold wound springs for medical applications. Please contact a member of our sales team for assistance with spring requirements for your medical application.