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GB/T 27998-2011 English PDF

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GB/T 27998-2011: Balance crane
Status: Valid
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GB/T 27998-2011English299 Add to Cart 3 days [Need to translate] Balance crane Valid GB/T 27998-2011

PDF similar to GB/T 27998-2011


Standard similar to GB/T 27998-2011

GB/T 24818.4   GB/T 23724.1   GB/T 33082   GB/T 23723.5   GB/T 27996   GB/T 27997   

Basic data

Standard ID GB/T 27998-2011 (GB/T27998-2011)
Description (Translated English) Balance crane
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J80
Classification of International Standard 53.020.20
Word Count Estimation 13,186
Date of Issue 2011-12-30
Date of Implementation 2012-07-01
Quoted Standard GB/T 985.1; GB/T 3323-2005; GB/T 3811; GB/T 5117; GB/T 5905-2011; GB/T 8923-1988; GB/T 9286-1998; GB/T 13384; JB/T 4207.1; JB/T 7601.6
Regulation (derived from) Announcement of Newly Approved National Standards No. 23 of 2011
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 balanced crane types and basic parameters, requirements, test methods, inspection rules, marking, packaging, transport and storage. This standard applies to parallelogram balance bar system as the main structural features of the equilibrium cranes, other operating areas (vertical section) Balanced crane for implementation.

GB/T 27998-2011: Balance crane

---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.
Balance crane ICS 53.020.20 J80 National Standards of People's Republic of China Balanced crane Issued on. 2011-12-30 2012-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Machinery Industry Federation. This standard by the National Standardization Technical Committee crane (SAC/TC227) centralized. This standard is drafted by. Yangquan Electrical Machinery Co., Ltd. Participated in the drafting of this standard. Jiangsu three horse Lifting Machinery Manufacturing Co., Ltd., Jiaozuo City, Fei-peng Machinery Co., Ltd., Jiaozuo Machine Tool Plant. The main drafters of this standard. Cattle Kai, Jin Hao Shu, Zhang Wanming, Zhang Liping, Xu Zhihong, Yi Yan Hui, Jia Chunhua, Liu Tianbao. Balanced crane

1 Scope

This standard specifies the types and basic parameters of balance cranes, requirements, test methods, inspection rules, marking, packaging, transport and Storage. This standard applies to the parallelogram balance bar system as the main structural features of balanced cranes, other operating area (vertical section) Balanced crane can be implemented by reference.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 985.1 gas welding, arc welding, gas welding and beam welding Recommended groove GB/T 3323-2005 Metal fusion welded joints radiography GB/T 3811 crane design specifications GB/T 5117 carbon steel electrode GB/T 5905-2011 Crane test specification and procedures GB/T 8923-1988 steel surface before painting Rust grades and grade Cut test GB/T 9286-1998 Paints and varnishes GB/T 13384 mechanical and electrical products packaging General technical conditions JB/T 4207.1 manual lifting equipment hook JB/T 7601.6 wire and cable equipment basic technical requirements - Part 6. Machining

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Operating radial force diametricaldirectionoperatingforce The working space, the movement of the heavy object, a direction perpendicular to the centerline of the rotary column applied force. 3.2 Radial Operating Force Max maximaloperatingforceofdiametricaldirection Within the work space to make the weight movement, the direction perpendicular to the centerline of the rotary column applied maximum force. 3.3 The maximum radial imbalance force maximalunbalanceofforcediametricaldirection Any working space within a vertical cross-section, in order to maintain the hook at some point in a stationary state, the increase of the maximum radial force. 3.4 Tangential operating force tangentdirectionoperatingforce Any working space within a horizontal section, in order to make the weight movement, the direction perpendicular to the radius of gyration of the applied force.

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