T/ZZB 2052-2021 Active Group standards

T/ZZB 2052-2021 Elevator traction mechanism brake spring

Publish Date: 2021-02-25 Implement Date: 2021-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 20.00

Out of stock

Basic Information

Standard Code: T/ZZB 2052-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nSpring

ICS Name: Spring

Publish Date: 2021-02-25

Implement Date: 2021-03-01

Scope

Main technical content: This document specifies the terms and definitions of compression springs used in elevator traction brakes, spring structure forms, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments. This document is applicable to cold-rolled cylindrical helical compression springs used in elevator traction brakes (hereinafter referred to as "springs"). This document is not applicable to springs with special requirements.