T/JSQA 024-2020 Active Group standards

T/JSQA 024-2020 Elevator T-type Guide Rails

T/JSQA 024-2020

Publish Date: 2020-06-29 Implement Date: 2020-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/JSQA 024-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Building materials

ICS Name: Elevators, escalators

Publish Date: 2020-06-29

Implement Date: 2020-07-01

Scope

Scope: This standard specifies the terms and definitions, symbols and units, manufacturing and materials, naming rules, technical characteristics and dimensional tolerances, /BE-class markings, connecting plates, test methods and inspection rules, and markings for T-type elevator guide rails. This standard applies to guide rails used to guide elevator cabins and counterweights; Main technical content: Manufacturing and materials: symbols and units, manufacturing, raw materials; Technical characteristics and dimensional tolerances: naming rules, length, dimensions, processing surfaces of connecting plates for installation, shape of guide surfaces of guide rails, surface roughness, mechanically processed edges, holes on guide rails, geometric tolerances, connecting plates.