Tools for pressing — Gas springs — Part 4: Gas springs with increased spring force and same built height (ISO 11901-4:2021)
This document specifies the dimensions (in millimetres), nominal initial forces and types of gas springs.It is applicable to gas springs with increased spring force and same built height of type 7 500 to 200 000,pressurized with nitrogen with a nominal initial force of between 7 400 N (with a tolerance of ±5 %)and 200 000 N (with a tolerance of ±5 %), for use in press tools.It also specifies marking, technical delivery conditions and designation.NOTE Specifications of mounting accessories for gas springs are given in ISO 11901-2.
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