Spring without plugs 67x7,5x1700 mm RHW

Description Standard length powder coated torsion spring without plugs. After coiling, the springs are annealed in an oven, then treated in an advanced shot-blasting installation, thermally heat-treated and powder coated as a corrosion protection on the outside. They are also provided witha wax film on the inside. The material specifications and this treatment contributes to an extended lifespan and increased the load capacity of the spring.