constant force spring

Constant force springs features its offer high force output with very small space requirements and its will providing a smooth, uniform load through its deflection. Deflection is limited only by the length of material in the spring. For general, its be used to hair dryers, windows and toys to gym equipment and adjustable countertops , LCDs , retractors , staple guns , fans , window curtains , door closers , cable retractors, cabinet and furniture components and others requiring a relatively long travel at substantially constant force or pull.

Characteristics:

1.Constant retracting force (zero gradient).

2.Rated load reached after an initial deflection of 1.25 times the outside diameter.

3.No inter coil friction (smooth operation).

 Lisheng Spring Company was established in 1993. Lisheng spring is a professional manufacturer for every variety of springs in China. Lisheng spring specializes in the manufacture of springs and metal stampings, such as snap ring, wave springs, retaining rings, constant force springs, power springs, extension springs, compression springs, metal spring, oil seal spring…and many other products, the row materials are imported from Japan, Germany, and the U.S. ,We select the correct material to guarantee satisfying products. Lisheng spring has become one of the leading companies in the all types of springs and metal stampings with its high-quality and high-precise production capability. We firmly believe that serving our clients will bring us the satisfaction. We always desired. We will continue to provide our clients with high quality products and best service.