GB/T 20304-2006 PDF English
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Basic data
| Standard ID | GB/T 20304-2006 (GB/T20304-2006) |
| Description (Translated English) | Tower cranes -- Stability requirements |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | J80 |
| Classification of International Standard | 53.020.20 |
| Word Count Estimation | 6,640 |
| Date of Issue | 2006-07-19 |
| Date of Implementation | 2007-01-01 |
| Quoted Standard | ISO 4302; ISO 4306-3; ISO 8686-3 |
| Adopted Standard | ISO 12485-1998, IDT |
| Regulation (derived from) | China National Standard Approval Announcement 2006 No.8 (Total No.95) |
| Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China |
| Summary | This standard specifies the calculations to test the stability of the tower crane shall comply with the conditions defined by the class tower crane ISO 4306-3. It is easy to tip over and the wind. Assuming tower crane on a sturdy, horizontal support surface or track. |