Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ISO 11901-3:2021
• Năm ban hành / Publication date: 2021
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Tools for pressing — Gas springs — Part 3: Gas spring with increased spring force and compact built height
• Thay thế cho / Replace: ISO 11901-3:2014
• Chỉ số phân loại Quốc tế (ICS) / By field: 25.120.10 - Thiết bị rèn. Dao
• Số trang / Page: 18

Phạm vi áp dụng / Scope of standard

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 compact built height of type 1 700 to 200 000, pressurized with nitrogen with a nominal initial force of between 1 700 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.