JB/T 14899-2024 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 14899-2024	RFQ	ASK	3 days	(Crane flameproof brake)	Valid

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Basic data

Standard ID: JB/T 14899-2024 (JB/T14899-2024)
Description (Translated English): (Crane flameproof brake)
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: J80
Classification of International Standard: 53.020.30
Date of Issue: 2024-03-29
Date of Implementation: 2024-10-01
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the type, explosion-proof classification, temperature group and technical requirements of flameproof brakes for cranes, specifies the corresponding test methods, and specifies the inspection rules, marking, packaging, transportation and storage. This standard applies to the manufacture of flameproof brakes for cranes used in coal mine gas environments, explosive gas environments Zone 1 and Zone 2 and/or explosive dust environments Zone 21 and Zone 22.

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