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GB/T 20776-2023: Classification for lifting appliances
Status: Valid GB/T 20776: Evolution and historical versions
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| GB/T 20776-2023 | English | 1009 |
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Classification for lifting appliances
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GB/T 20776-2023
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| GB/T 20776-2006 | English | 559 |
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Classification for lifting appliances
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GB/T 20776-2006
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PDF similar to GB/T 20776-2023
Basic data | Standard ID | GB/T 20776-2023 (GB/T20776-2023) | | Description (Translated English) | Classification for lifting appliances | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J80 | | Classification of International Standard | 53.020.20 | | Word Count Estimation | 50,565 | | Date of Issue | 2023-12-28 | | Date of Implementation | 2024-07-01 | | Older Standard (superseded by this standard) | GB/T 20776-2006 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 20776-2023: Classification for lifting appliances---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.
ICS 53:020:20
CCSJ80
National Standards of People's Republic of China
Replace GB/T 20776-2006
Lifting machinery classification
Published on 2023-12-28
2024-07-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration Committee
Table of contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Classification principles, methods and classification 4
5 Coding methods and code structure 6
Appendix A (informative) Example diagram of hoisting machinery types 8
Reference 42
Figure 1 Lifting machinery code structure 7
Figure A:1 Truck crane 8
Figure A:2 Tire crane 8
Figure A:3 Crawler crane 9
Figure A:4 All-terrain crane 10
Figure A:5 Truck mounted crane 10
Figure A:6 Tower crane 11
Figure A:7 Portal crane 12
Figure A:8 Fixed crane 12
Figure A:9 High tower crane (tired type) 13
Figure A:10 Mast crane (cable type) 14
Figure A:11 Cantilever crane (column cantilever crane) 14
Figure A:12 General bridge crane 15
Figure A:13 Metallurgical bridge crane 15
Figure A:14 Explosion-proof bridge crane 16
Figure A:15 Insulated bridge crane 16
Figure A:16 Electric single girder crane 17
Figure A:17 Electric hoist overhead crane 17
Figure A:18 Nuclear power plant circular crane 18
Figure A:19 Universal gantry crane 18
Figure A:20 Shipbuilding gantry crane 19
Figure A:21 Shore container crane19
Figure A:22 Rail-mounted container gantry crane 20
Figure A:23 Rubber-tyred container gantry crane 20
Figure A:24 Electric hoist gantry crane 21
Figure A:25 Explosion-proof gantry crane 21
Figure A:26 Bridge erecting machine 22
Figure A:27 Loading and unloading bridge (bridge grab ship unloader) 22
Figure A:28 Railway crane 23
Figure A:29 Cable crane 23
Figure A:30 Floating crane 24
Figure A:31 Deck crane 24
Figure A:32 Offshore platform crane 25
Figure A:33 Manual hoist (hand chain hoist) 25
Figure A:34 Electric hoist 26
Figure A:35 Pneumatic hoist 27
Figure A:36 Hydraulic hoist 27
Figure A:37 Hydraulic jack 28
Figure A:38 Mechanical jack (screw jack) 29
Figure A:39 Air pressure jack 29
Figure A:40 Lifting tackle 30
Figure A:41 Winch 30
Figure A:42 Wire rope winch ship lift 31
Figure A:43 Rack and pinion climbing ship lift 32
Figure A:44 Hydraulic ship lift 32
Figure A:45 Hydraulic ship lift 33
Figure A:46 Winch hoist 33
Figure A:47 Hydraulic hoist 34
Figure A:48 Screw hoist 34
Figure A:49 Construction lift (for rack and pinion cargo) 35
Figure A:50 Simple lift 36
Figure A:51 Lift 37
Figure A:52 Lifting and traversing mechanical parking equipment37
Figure A:53 Simple lifting mechanical parking equipment 38
Figure A:54 Planar mobile mechanical parking equipment38
Figure A:55 Lane stacking type mechanical parking equipment 39
Figure A:56 Vertical lifting mechanical parking equipment 39
Figure A:57 Vertical circulation mechanical parking equipment 40
Figure A:58 Horizontal circulation mechanical parking equipment 40
Figure A:59 Multi-layer circulation mechanical parking equipment 41
Figure A:60 Special car lift 41
Table 1 Lifting machinery classification table 5
Foreword
This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents"
Drafting:
GB/T 20776 "Classification of Hoisting Machinery" and GB/T 3811 "Code for Crane Design", GB/T 6974 "Crane Terminology" and other standards
Together they form the basic national standard system that supports lifting machinery:
This document replaces GB/T 20776-2006 "Classification of Hoisting Machinery": Compared with GB/T 20776-2006, except for structural adjustment and editing
In addition to sexual changes, the main technical changes are as follows:
---Changed the scope (see Chapter 1, Chapter 1 of the:2006 edition);
---Added terms and definitions (see Chapter 3);
--- Added classification principles and methods (see Sections 4:1 and 4:2);
---Changed the categories, categories and varieties of lifting machinery (see 4:3, Chapter 3, Chapter 4, Chapter 5 and Chapter 6 of the:2006 edition);
---Added coding methods and code structure (see Chapter 5);
---Deleted the working platform (see Chapter 3 and Chapter 7 of the:2006 edition):
Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents:
This document is proposed by China Machinery Industry Federation:
This document is under the jurisdiction of the National Lifting Machinery Standardization Technical Committee (SAC/TC227):
This document was drafted by: Beijing Hoisting and Transportation Machinery Design and Research Institute Co:, Ltd:, Beijing Ke Zhengping Engineering Technology Testing Research Institute Co:, Ltd:
Division, Water Transport Science Research Institute of the Ministry of Transport, Taiyuan Heavy Industry Co:, Ltd:, Dalian Huarui Heavy Industry Crane Co:, Ltd:, Henan Mining Industry Co:, Ltd:
Heavy Machinery Co:, Ltd:, Xuzhou Heavy Machinery Co:, Ltd:, Hangzhou Guodian Machinery Design and Research Institute Co:, Ltd:, Tianjin Port Co:, Ltd:, Beijing
Construction Mechanization Research Institute Co:, Ltd:, Liaoning Provincial Safety Science Research Institute, Anji Changhong Chain Manufacturing Co:, Ltd:, Weite Technology Co:, Ltd:, Nanjing
Municipal Special Equipment Safety Supervision and Inspection Institute, Shandong Fenghui Equipment Technology Co:, Ltd:, Henan Weihua Heavy Machinery Co:, Ltd:, Zhejiang
China Construction Road and Bridge Equipment Co:, Ltd:, Changshu Tongrun Auto Parts Co:, Ltd:, Jiangxi Huawu Brake Co:, Ltd:, Zhejiang Construction
Set up Construction Machinery Group Co:, Ltd:, Jiangxi Hoisting Machinery General Factory Co:, Ltd:, Henan Huanghe Explosion-proof Crane Co:, Ltd:, Qinhuangdao Tianye
Tonglian Heavy Industry Technology Co:, Ltd:, Demark Hoisting Machinery Co:, Ltd:, Henan Dafang Heavy Machinery Co:, Ltd:
The main drafters of this document: Lin Fukui, Shang Hong, Wang Shunting, Lu Jianhu, Zhang Dewen, Tao Tianhua, Zhang Pei, Zhao Chunhui, Ning Weiting, Ma Qiang,
Xu Lei, Hu Haipeng, Dong Weigang, Zhang Shijie, Huang Huanggen, Wu Qiang, Liu Shuang, Gao Cheng, Yang Weibo, Gao Yumin, Qing Guangwei, Wu Jiankang, Liu Yonggang,
Tong Guozhu, Shen Min, Du Junhua, Xia Ting, Zeng Xingwen, Hu Mingshang, Sun Yuqiao, Dong Yanbo, Hu Xu:
The previous versions of this document and the documents it replaces are as follows:
---First published as GB/T 20776-2006 in:2006;
---This is the first revision:
Lifting machinery classification
1 Scope
This document defines the terms and definitions of lifting machinery, and stipulates the classification principles, methods and classification, coding methods and codes of lifting machinery:
structure:
This document applies to the classification of the main types of lifting machinery:
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document:
GB/T 6974 (all parts) Crane terminology
GB/T 26476 Mechanical parking equipment terminology
3 Terms and definitions
The following terms and definitions as defined in GB/T 6974 (all parts) and GB/T 26476 apply to this document:
3:1
Lifting machinery liftingappliance
A machine that lifts or lowers vertically in space and moves heavy objects horizontally:
Note: The lifting machinery defined in this document refers to cranes, light and small lifting equipment, lifts, and mechanical parking equipment, excluding elevators and lifting working platforms:
3:2
crane crane
Hoisting machinery that uses hooks or other fetching devices to hang (or clamp, etc:) heavy objects and perform cyclic operations such as lifting, lowering, and transporting in space:
[Source: GB/T 6974:1-2008, Chapter 2, with modifications]
3:3
It is a relatively lightweight lifting machine with a compact structure and simple movements: The working range is mainly projected by points and lines:
3:4
Lifter
Hoisting machinery that only has lifting and lowering movements and can only move up and down along the guide device:
3:5
It is a device that realizes flat or three-dimensional parking of cars through mechanical transportation:
[Source: GB/T 26476-2021,3:1:1]
3:6
mobile crane mobilecrane
A crane with a boom that can travel along trackless roads with or without load, and relies on its own weight to remain stable:
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