ISO 11901-4:2021

Tools for pressing — Gas springs — Part 4: Gas springs with increased spring force and same built height

Publication date: 16 gush 2021

General information

Current stage: 90.20 Effective date: 15 korr 2026

Originator: ISO

Owner: ISO/TC 29/SC 8

Type: International Standard

ICS: 25.120.10

Gjuha: anglisht frëngjisht

Buying

Statusi: Publikuar

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 11901-4:2014

NOW

PUBLISHED
ISO 11901-4:2021
90.20 Standard under periodical review
15 korr 2026

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