Technical specification of the 120m/s PVP spring:
Spring length – 170.00mm,
Spring outer diameter – 14.30mm.

Treatments:
Pre-hardening treatment of steel,
Browning,
Grinding on the ends (for perfect complanarity with the guide-spring and piston head bearing surface),
Progressive variable pitch of the turns,
Thermal stabilization treatment of the product.
We recommend using the spring in the configuration with a bearing on the spring guide and one under the piston head, to achieve the indicated performance and keep the duration as constant as possible over time.