GB/T 33080-2016 English PDF

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GB/T 33080-2016: Safety assessment code for tower cranes
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 33080-2016	279	Add to Cart	3 days	Safety assessment code for tower cranes	Valid

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Basic data

Standard ID: GB/T 33080-2016 (GB/T33080-2016)
Description (Translated English): Safety assessment code for tower cranes
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J80
Classification of International Standard: 53.020.20
Word Count Estimation: 14,150
Date of Issue: 2016-10-13
Date of Implementation: 2017-05-01
Regulation (derived from): National Standard Notice No.1716 of 2016
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

GB/T 33080-2016: Safety assessment code for tower cranes

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Safety assessment code for tower cranes ICS 53.020.20 J80 National Standards of People's Republic of China Safety assessment rules for tower cranes 2016-10-13 released 2017-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released Directory Preface I 1 Scope 1 2 normative reference document 1 3 Terms and definitions 1 4 safety assessment method 1 4.1 General 1 4.2 Safety assessment conditions 2 4.3 Data inspection 2 4.4 disintegration examination 2 4.5 running test 7 4.6 machine evaluation 8 4.7 Safety Assessment Mark 9 5 Safety Assessment Report 9 Appendix A (informative) Apparatus for the safety assessment of overhead cranes

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the China Machinery Industry Federation. This standard by the National Crane Standardization Technical Committee (SAC/TC227), the national quality supervision of key product testing methods standards (SAC/TC374). This standard is responsible for drafting units. Shanghai Institute of Building Science. This standard participates in the drafting unit. Shanghai Institute of Building Science (Group) Co., Ltd., Shanghai Baoda Engineering Machinery Co., Ltd., Hubei Jianghan Construction Engineering Machinery Co., Ltd., Guangzhou Special Equipment Testing and Research Institute, Shandong Dahan Construction Machinery Co., Ltd., National Building Urban Construction Machinery Quality Supervision and Inspection Center, Beijing Construction Machinery and Materials Quality Supervision and Inspection Station, Shanghai Pangyuan Machinery Leasing Co., Ltd., saddle Shan Fangyuan Bearing Co., Ltd., Zhejiang Construction Machinery Group Co., Ltd., Xuzhou Construction Machinery Engineering Co., Ltd., Shanghai Building Branch Research Institute of Science and Technology Development Co., Ltd., Beijing Construction Mechanization Research Institute, Jiangxi Zhongtian Machinery Co., Ltd. The main drafters of this standard. Zheng Jun, Mu Minghao, He Zhenbei, Wen Chaohui, Ma Jun, Kang and Zhou, Wang Huabin, Wang Kaihui, Meng Zhifeng, Chen Yongji, DENG Yong-feng, YU Hong-zhi, WANG Jian-jun, ZHAO Guang-yao, JIN Yi-xin, WANG Jing-long, WANG Ming-ming, WANG Gang-ju, SUN Yan-qiu, LUO Bin-fei, Safety assessment rules for tower cranes

1 Scope

This standard specifies the safety assessment method for tower cranes (hereinafter referred to as "tower cranes") as defined in GB/T 6974.3. This standard applies to the construction of the tower crane, other purposes in the use of tower crane can refer to the implementation.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. GB/T 5031 Tower Crane GB 5144 tower crane safety regulations Cranes - Part 3. Tower cranes GB/T JB/T 6061 Nondestructive testing of weld magnetic particle testing JB/T 6062 Non - destructive testing of weld penetration testing JB/T 10559 crane non - destructive testing steel seam ultrasonic testing

3 terms and definitions

GB/T 5031 and GB/T 6974.3 and the following terms and definitions apply to this document. 3.1 Safety assessment The equipment structure, mechanical parts wear, corrosion, cracks, deformation and other conditions to check and measure the operation of the machine and bearing The ability to test, to determine its normal use, downgrade or not use the activities. 3.2 Degrade use degradeapplication Due to equipment structure, mechanical parts or safety performance can not meet the original design requirements, the safety assessment, reducing the use of equipment technical parameters Or limit the use of part of the situation. The demotion is divided into two categories for the use of mild downgrades with heavy degradation.

4 safety assessment method

4.1 General The main contents of the safety assessment of tower crane include data inspection, disintegration inspection, operation test and machine evaluation, as follows. a) The scope of the data inspection includes equipment technical documents and safety technical files. On the identification of incomplete, no use of maintenance records, can not trace the system Information or no use, transformation, maintenance of the tower crane, should not be a safety assessment. b) disintegration inspection including structural, mechanical major parts, safety devices and electrical system inspection. Disintegration examination focuses on the structure, On the basis of a comprehensive visual inspection, according to the procedures required to check its corrosion, wear, cracks, deformation and so on. On the mechanical master To the parts, safety devices and electrical systems, check the focus is the appearance of the state. c) The test shall include pre-test and load tests, and structural stress tests shall be carried out if required. Operation test main inspection machine ......

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