TORSION SPRINGS

REALISATION
EXAMPLES

Coil spring used to provide torque

Dimensional capacity	0,4 mm to 24 mm
Manufacturing capacity	Unit production to large series production runs, 0.4 mm to 24 mm
Worked sections	› 0,4 to 24 mm› round section› square section
Additional activities	› moulding› heat treatment› surface finishing › single winding› double winding with branches
Example	› counter spring› locking› double torsion› double torsion› right torsion spring› left torsion spring
Worked materials Work material Normes des matières travaillées	› Inconel› brass› spring steel› shape memory metals› titanium› spring stainless steel› pre-galvanised steel› galvanised mild steel› zinc aluminium steel› mild steel› SH steel› galvanised› stainless steel 302, 316, 17, 7PH
Finishes Specific to requirements	› Passivation› burnishing› chroming› white zinc coating› cataphoresis› iridescent zinc coating› epoxy paint› dry or grease phosphating› tinning› blasting› Geomet
Manufacturing process	› digital winding machines› mechanical winding machines› belt furnace for heat treatment