Tension spring

- Jan 02, 2018 -

Tension spring (tension spring) is to withstand the axial tension of the coil spring, tension spring are generally made of circular cross-section material. When not under load, the tension spring is generally tight and there is no gap between the rings. The use of stretch after the rebound force (tension) work, to control the movement of machinery, saving energy, measuring the size of force, are widely used in machinery, instrumentation. The hook in the form of hook hook spring, hook hook spring, British hook pull spring, Germany Hook pull spring, hook hook spring, duckbill hook spring, etc., the material is stainless steel, piano steel, high carbon Steel, phosphor bronze, oil tempering alloy spring steel