ISO 22749-2:2021
Railway applications — Suspension components — Part 2: Approval procedure and quality monitoring for elastomer-mechanical parts
Product Details
This document specifies:
— approval procedure to be implemented by the customer;
— guidelines for qualification of the product with specified requirements;
— quality monitoring of rubber and rubber to metal parts in manufacture.
This document does not apply to:
— rubber diaphragms for pneumatic suspension springs;
— elastic parts of buffing and drawgear springs;
— diaphragms, bellows and seals;
— hoses and tubings;
— transmission belts.