FAQ for Constant Force Spring 

1.What is a constant force spring used for?

The constant force spring is an excellent device for applications where a constant load is required. Some of the many applications of constant force springs are in counterbalances, door closers, cable retractors, hose retrievers, tool head returns, cabinet furniture components, gym equipment, hair dryers, toys, electric motors, appliances, space vehicles, and other long-motion functions.It generates the constant force which can lift the goods in even speed . The load is basically determined by the thickness and width of the material and the diameter of the coil.The most common material is stainless steel 301 

1. What size is the constant force spring?

The constant force spring can be customized . The constant force spring load is basically determined by the thickness and width of the material , also the diameter of the coil 
You can send the size or drawing to us to check the manufacturing feasibility .
Please provide below basic information to us 
1. Material type 
2.Thickness 
2.Width 
3.Length 
4.Outer diameter or inner diameter 
 

Why choose us

Dongguan Weihui Hardware Spring Products Co.,LTD, is a professional manufacturer specializing in various springs since the year of 2006,with 15 years development,our main products are die spring,compresion spring,tension spring,torsion spring,flat spring ,flat spring clip ,metal parts ect..Factory is located in Wanjiang town,having a complete advanced production and test line 1 heat treatment line,4 auto spring coilers,4 automatic CNC end face spring grinder,1shot blasting machine,The production capacity is 3000000 pieces/week,Our company enjoys high reputation in this field all over the world,like Middle East,South America,Western Europe,Easter Europe,Russian Federation and China mainland,We welcome partners and friends come and visit ,We will keep improving better service for all of you.