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Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 6974.7-2022: Cranes - Vocabulary - Part 7: Floating cranes Status: Valid GB/T 6974.7: Historical versions
Basic dataStandard ID: GB/T 6974.7-2022 (GB/T6974.7-2022)Description (Translated English): Cranes - Vocabulary - Part 7: Floating cranes Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J80 Word Count Estimation: 37,342 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 6974.7-2022: Cranes - Vocabulary - Part 7: Floating 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.Cranes - Vocabulary - Part 7.Floating cranes ICS 01.040.53; 53.020.20 CCSJ80 National Standards of People's Republic of China Replacing GB/T 6974.8-1986 crane terminology Part 7.Floating cranes Published on 2022-07-11 2023-02-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface III Introduction V 1 Scope 1 2 Normative references 1 3 Basic terms 1 4 Floating crane type 1 5 Mechanisms and Components 13 6 Characteristic parameters 22 Appendix A (Informative) Classification of Floating Cranes 25 Reference 26 Index 27 forewordThis document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" drafted. This document is part 7 of GB/T 6974 "Crane Terminology". GB/T 6974 has released the following parts. --- Part 1.General terms; --- Part 2.Mobile cranes; --- Part 3.Tower cranes; --- Part 4.Jib cranes; --- Part 5.Overhead and gantry cranes; --- Part 6.Railway cranes; --- Part 7.Floating cranes. This document replaces GB/T 6974.8-1986 "Lifting Machinery Terminology Floating Cranes", compared with GB/T 6974.8-1986, In addition to structural adjustments and editorial changes, the main technical changes are as follows. a) Deleted the term "steam floating crane" (see 1.3.1 of the 1986 edition), "steam electric floating crane" (see 1986 1.3.4 of the year version); b) Deleted the term "nautical floating crane" (see 1.5.2 of the 1986 edition); c) Deleted the term "floating vessel" (see 2.1 of the 1986 edition), the term "propeller" (see 2.2 of the 1986 edition), "propeller thruster" term (see 2.2.1 of the 1986 edition), term "translational thruster" (see 2.2.2 of the 1986 edition), term "superstructure" (see 2.3 of the 1986 edition); d) The term "heel" (see 3.1 of the 1986 edition), the term "heeling moment" (see 3.1.1 of the 1986 edition), and the term "trim" are deleted. (see 3.2 of the 1986 edition), term "pitch moment" (see 3.2.1 of the 1986 edition), term "restoring moment" (see the 1986 edition 3.3), the term "transverse restoring moment" (see 3.3.1 of the 1986 edition), the term "longitudinal restoring moment" (see the 1986 edition of 3.3.2), term "stability" (see 3.4 of the 1986 edition), term "static stability" (see 3.4.1 of the 1986 edition), term "dynamic stability" (see 3.4.2 of the 1986 edition), the term "dynamic pitch" (see 3.6 of the 1986 edition), the term "static pitch" (see the 1986 edition 3.8 of the "water angle" term (see 3.11 of the 1986 edition); e) Changed the term "internal combustion electric floating crane" (see 4.2.1.1, see 1.3.3 of the 1986 edition), added "internal combustion hydraulic floating crane" "Crane" term (see 4.2.1.2), "Shore Power Floating Crane" (see 4.2.2), "Shore Electric Floating Crane" (see 4.2.2) 4.2.2.1), the term "Shore Power Hydraulic Floating Crane" (see 4.2.2.2); f) Changed the term of "non-slewing floating crane" (see 4.3.2.2, 1.2.2 of the 1986 edition), "non-slewing floating crane" term (see 4.3.1, 1.2.3 of the 1986 edition), term "composite floating crane" (see 4.3.3, 1.2.4 of the 1986 edition), added The term "non-slewing luffing jib floating crane" (see 4.3.1.1), the term "fixed jib floating crane" (see 4.3.1.2), The term "slewing jib floating crane" (see 4.3.2), the term "floating bridge crane" (see 4.3.4); g) Added the terms "slewing bearing floating crane" (see 4.4.1), "slewing column floating crane" (see 4.4.2), "roller" "floating crane" term (see 4.4.3), "trolley floating crane" term (see 4.4.4); h) Added the terms "single-boom floating crane" (see 4.5.1), "telescopic boom floating crane" (see 4.5.1.1), "fixed "Long-jib floating crane" (see 4.5.1.2), "Single-jib floating crane with jib" (see 4.5.1.3), "Double-jib floating crane" (see 4.5.1.3) "Gantry floating crane" term (see 4.5.2), "combined jib floating crane" term (see 4.5.3); i) Added the term "box jib floating crane" (see 4.6.1), "truss jib floating crane" (see 4.6.2), "pipe "floating jib crane" term (see 4.6.3); j) Added the terms "Container Floating Crane" (see 4.7.3) and "Lifting Magnet Floating Crane" (see 4.7.4); k) Added the terms "floating crane for installation" (see 4.8.3), "floating crane for equipment installation" (see 4.8.3.1), "hydraulic crane" The term "floating crane for building installation" (see 4.8.3.2), the term "floating crane for bridge installation" (see 4.8.3.3), the term "wind power The term "floating crane for installation" (see 4.8.3.4), the term "floating crane for piling-type wind power installation" (see 4.8.3.4.1), the term "non- "Floating crane for piling type wind power installation" (see 4.8.3.4.2), the term "floating crane for rescue" is changed (see 4.8.4, 1.6.4 of the 1986 edition); l) The terms "offshore floating crane" (see 4.9.2) and "deep sea floating crane" (see 4.9.3) have been added; m) Added the terms "boom sliding device" (see 5.3), "hook" (see 5.4), "main hook" (see 5.4.1), "auxiliary hook" slang (see 5.4.2), term "hook" (see 5.4.3), term "jacking device" (see 5.5), term "herringbone securing device" (see 5.6), the term "gear-down mechanism" (see 5.7), the term "jib" (see 5.8), the term "anchoring device" (see 5.9), the term "folding line" "reel" term (see 5.10), "truss frame" term (see 5.11), "boom shelf" term (see 5.12), "hook box" term (see 5.12) 5.13), term "reverse roller device" (see 5.14), term "free fall winch" (see 5.15), term "variable magnification winding system" (see 5.16), term "active wave compensation system" (see 5.17), term "passive wave compensation system" (see 5.18), "mobile stabilizer hook" "device" term (see 5.19), "manned system" term (see 5.20); n) Changed the term "ship-moving winch" (see 5.1, 2.4 of the 1986 edition); o) The term "heel angle" (see 6.1, 3.1.2 of the 1986 edition), the term "pitch angle" (see 6.2, 3.2.2 of the 1986 edition), "Dynamic heel" terms (see 6.3, 3.5 of the 1986 edition), "static heel" terms (see 6.4, 3.7 of the 1986 edition); p) Added the terms "vertical acceleration" (see 6.5), "rolling period" (see 6.6), "pitch period" (see 6.7), "rating" "Lifting weight" (see 6.8), "Amplitude" (see 6.9), "Load curve" (see 6.10), "Lifting range" (see 6.10) 6.11), the term "slewing speed" (see 6.12), the term "design temperature" (see 6.13); q) Added "Classification of Floating Cranes" (see Appendix A). Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by the Ministry of Transport of the People's Republic of China. This document is under the jurisdiction of the National Standardization Technical Committee of Hoisting Machinery (SAC/TC227). This document is drafted by. Water Transport Science Research Institute of the Ministry of Transport, Shanghai Zhenhua Heavy Industry (Group) Co., Ltd., Hunan China Railway Wuxin Heavy Industry Co., Ltd., Qingdao Haixi Heavy Machinery Co., Ltd., Wuqiao Heavy Industry Group Co., Ltd., Tongji University, Taiyuan University of Science and Technology, Micro Special Technology Co., Ltd., Wuhan University of Technology, Yantai Salvage Bureau, Dalian Borui Heavy Industry Co., Ltd. The main drafters of this document. Zhang Dewen, Ning Weiting, Hu Guanyong, Zhang Weiyou, Zhao Wei, Yang Gang, Ren Jixin, Zhang Hydro, Wu Cheng, Wenhao, Liu Yuanli, Li Bin, Xu Chengjun, Dai Houxing, Li Pinghui, Xia Bing, Wang Quanwei, Zhang Wei, Xie Chen, Ren Junhui, Zhao Ying, Qu Peng, Zhang Yongle, Wen Haobai. The previous versions of the documents replaced by this document are as follows. ---First published in 1986 as GB/T 6974.8-1986; ---This is the first revision.IntroductionGB/T 6974 gives the common terms and common terms in the design, production and use of different types of cranes according to the classification principles and applications. definition. GB/T 6974 is divided into 7 parts. --- Part 1.General terms, specifies the most commonly used terms in the field of cranes, defines the main types of cranes, parameters, general overview Read the terminology of its components. --- Part 2.Mobile cranes, specifies the terms of various basic types of self-propelled mobile cranes. --- Part 3.Tower cranes, specifies the general definition of tower cranes and illustrates with the help of legends with relevant term numbers A term used for all types of tower cranes. --- Part 4.Jib cranes, specifies common terms related to jib cranes, defines the main types of jib cranes, luffing Terminology for properties, balance properties, and components. --- Part 5.Bridge and gantry cranes, specifies the relevant terms of bridge and gantry cranes. --- Part 6.Railway cranes, specifies the main types, general concepts, parameters, components and auxiliary equipment of railway cranes terms and definitions. --- Part 7.Floating cranes, specifies the terms commonly used in floating cranes, defines the main types, mechanisms and zeroes of floating cranes Terms for parts, characteristic parameters, etc. crane terminology Part 7.Floating cranes1 ScopeThis document defines terms and definitions commonly used for floating cranes. This document applies to the floating cranes given in Appendix A.2 Normative referencesThere are no normative references in this document.3 Basic terms3.1 floatingcrane A crane that uses the hull of a self-propelled or towed special pontoon as a supporting and operating device. [Source. GB/T 6974.1-2008, 3.1.3.6]4 Types of floating cranes4.1 Classification by Navigation Mode 4.1.1 Independent sailing floating crane. Example. see Figure 1. Figure 1 Self-propelled floating crane 4.1.2 Floating cranes towed by tugboats. Example. see Figure 2. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 6974.7-2022_English be delivered?Answer: Upon your order, we will start to translate GB/T 6974.7-2022_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. 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