YB/T 4251-2011 PDF English
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Basic data
| Standard ID | YB/T 4251-2011 (YB/T4251-2011) |
| Description (Translated English) | Steel wire ropes for lift door operator |
| Sector / Industry | Ferrous Metallurgy Industry Standard (Recommended) |
| Classification of Chinese Standard | H49 |
| Classification of International Standard | 77.140.65 |
| Word Count Estimation | 9,989 |
| Date of Issue | 2011-12-20 |
| Date of Implementation | 2012-07-01 |
| Quoted Standard | GB/T 1839; GB/T 2104; GB/T 4354; GB/T 8358; GB/T 8706; GB/T 12347; GB/T 21965; SH/T 0387 |
| Regulation (derived from) | ?MIIT Announcement 2011 No.43 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the minimum technical elevator door with wire rope manufacturing and testing requirements. |