Grinding of high hardness material grooves

A kind of packaging machine guide parts processed by our factory, the material is 1Cr18Ni9Ti, which is acid-resistant stainless steel. Its outline size is shown in Figure 1. The workpiece groove is high-frequency quenched, its hardness requirement is above 65HRC, and the groove tolerance and surface roughness are strict. We have grinded the groove on the tool grinding and surface grinding machine, and the effect is not ideal.

Self-Recovery Rapid Door

High Speed self-Recovery Rapid doors are the technological evolution of old, PVC high speed doors or heavy folding doors, now obsolete and not suited to today's industrial needs.

High-quality panels, the resistive safety edge fitted to the bottom edge of the door, photocells and barriers make this product both safe and durable, being totally self-repairing, thanks to its special [Anti Crash System".

This door designed with a perimeter structure in galvanized or stainless steel, which is ideal for sliding panels. The door panel rides effortlessly within a track, thanks to the special profile and hinge designed by us, requiring low maintenance. The panel is rolled up on a roller placed within the upper crossbeam.

The door can be equipped with a counterweight or ups batteries, to fully open the door in case of power failure, and can also be equipped with large transparent sections to create a brighter and safer working environment.

Self-Repairing Door Curtain made of reinforced PVC, with flexible weighted soft bottom edge.

The edge of curtain has continuous injection molded teeth that then move up and down in a self-lubricating polyethylene track attached to structural galvanized side frames.

Self-Recovery Rapid Door,Self Recovery PVC Rapid Door,Self Recovery Rapid Rolling Door,Self Healing Roll Door

Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfgaragedoor.com