BS EN ISO 7285:2021

This standard BS EN ISO 7285:2021 Pneumatic cylinders for mechanized multiple spot welding is classified in these ICS categories:

• 25.160.30 Welding equipment

This International Standard specifies the requirements of the geometrical and mechanical characteristics of pneumatic cylinders used for multiple spot welding machines and their manufacturing, delivery and test specifications.

These cylinders for a nominal air pressure of 1 M Pa (10 bar) are double-acting, with two piston stages in series for the advance during the operational stroke and the force, and a single piston stage for the return.