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Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 37400.18-2023: Heavy mechanical general technical specification - Part 18: Opening gear drives system Status: Valid
Basic dataStandard ID: GB/T 37400.18-2023 (GB/T37400.18-2023)Description (Translated English): Heavy mechanical general technical specification - Part 18: Opening gear drives system Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J04 Classification of International Standard: 25.010 Word Count Estimation: 18,172 Date of Issue: 2023-12-28 Date of Implementation: 2023-12-28 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 37400.18-2023: Heavy mechanical general technical specification - Part 18: Opening gear drives system---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 25:010 CCSJ04 National Standards of People's Republic of China General technical conditions for heavy machinery Part 18: Open gear transmission systems Published on 2023-12-28 Implemented on 2023-12-28 State Administration for Market Regulation Released by the National Standardization Administration Committee Table of contentsPreface III Introduction IV 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Type Classification 2 5 Technical requirements 2 5:1 Basic requirements 2 5:2 Gear materials 3 5:3 Meshing accuracy 3 5:4 Lubrication 5 5:5 Sealing 8 5:6 Installation and debugging 8 6 Test methods 8 6:1 Inspection of gear tooth surface tolerance level 8 6:2 Radial runout and end face runout of large gear 8 6:3 Measurement of gear pair meshing and normal backlash 9 6:4 In-factory gear pair contact spot test 10 7 Inspection 11 8 Marking, packaging, transportation and storage12 8:1 Flag 12 8:2 Packaging and Shipping12 8:3 Storage13ForewordThis document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting: This document is Part 18 of GB/T 37400 "General Technical Conditions for Heavy Machinery": GB/T 37400 has published the following parts: ---Part 1: Product Inspection; ---Part 2: Flame cutting parts; ---Part 3: Welded parts; ---Part 4: Cast iron parts; ---Part 5: Non-ferrous metal castings; ---Part 6: Steel castings; ---Part 7: Repair welding of steel castings; ---Part 8: Forgings; ---Part 9: Machining parts; ---Part 10: Assembly; ---Part 11: Piping; ---Part 12: Painting; ---Part 13: Packaging; ---Part 14: Non-destructive testing of steel castings; ---Part 15: Non-destructive testing of forged steel parts; ---Part 16: Hydraulic system; ---Part 17: Repair welding of forged steel parts; ---Part 18: Open gear transmission system: 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 and coordinated by the National Metallurgical Equipment Standardization Technical Committee (SAC/TC409): This document was drafted by: CITIC Heavy Machinery Co:, Ltd:, China Heavy Machinery Research Institute Co:, Ltd:, Zhengzhou Machinery Research Institute Co:, Ltd:, Luoyang Mining Machinery Engineering Design and Research Institute Co:, Ltd:, Northwestern Polytechnical University, Jinan Heavy Industry Co:, Ltd:, Xi'an Communications University, Xi'an Haiwei Xincheng Inspection and Testing Consulting Co:, Ltd: The main drafters of this document: Qu Tie, Wu Liang, Xin Wen, Qiu Mingjun, Han Chunyang, Li Lei, Zhou Jie, Wang Zhigang, Li Heng, Xia Juan, Liu Yong, Li Yefei, Li Yonghui, Wang Yadong, Xu Jingwei, Luan Shoucheng, Zhang Yan, Yang Chao, Tang Biliang, He Kangkang, Zheng Huanping, Liu Junyi, Li Jingsi:IntroductionGB/T 37400 is not only widely used in metallurgy, mining, lifting, material handling, industrial vehicles and other industries, but also applied in engineering In the equipment manufacturing process of machinery, petrochemical, nuclear power, wind power, large aircraft, rail transit and other industries, it is the center of large and medium-sized equipment manufacturing in various industries in my country: Important basic process standards: GB/T 37400 is classified according to the main process stages in the manufacturing process of heavy machinery products, including material preparation, supporting inspection, Cutting processing, assembly, painting, packaging and other contents, thus building a relatively complete standard system, aiming to provide relevant production enterprises and business units with Provide the basis for design, manufacturing, inspection and acceptance by the corresponding units and departments in the industry: GB/T 37400 consists of 18 parts: ---Part 1: Product Inspection: The purpose is to ensure the quality of the parts of the products undertaken by each unit to ultimately ensure the complete machine quality requirements: ---Part 2: Flame cutting parts: The purpose is to define and require the verticality and inclination tolerances, cutting surface quality and inspection, Contents such as grading and methods are systematically supplemented and improved: ---Part 3: Welded parts: The purpose is to manufacture steel welding parts for arc welding, gas shielded welding, submerged arc welding and argon arc welding: Provide reference basis: ---Part 4: Cast iron parts: The purpose is to provide a reference basis for the design and manufacturing of heavy machinery products: ---Part 5: Non-ferrous metal castings: It is intended for special purposes (such as the design of complex-shaped structures of heavy machinery and similar products): (design, manufacturing) provide reference basis: ---Part 6: Steel castings: The purpose is to optimize the determination of impact absorption energy of steel castings, retest rules, and improve detection accuracy: ---Part 7: Repair welding of steel castings: The purpose is to repair welding defects in carbon steel, low alloy steel and high manganese steel castings before finishing: Cheng provides guidance: ---Part 8: Forgings: The purpose is to ensure the quality of important forgings in heavy machinery and improve the retest judgment rules: ---Part 9: Cutting parts: The purpose is to systematically and comprehensively put forward the technical requirements for cutting parts: ---Part 10: Assembly: The purpose is to clarify the geometric tolerances of assembly components, assembly connection methods, typical component assembly, final assembly, inspection General technical requirements such as inspection, commissioning, and disassembly: ---Part 11: Piping: The purpose is to achieve oil lubrication, grease lubrication, hydraulics, pneumatics and industrial water for different mechanical products and other system piping: ---Part 12: Painting: The purpose is to clarify the coating technical requirements and testing requirements for heavy machinery products and their parts: ---Part 13: Packaging: The purpose is to clarify the packaging categories, packaging materials, protection and fixation of goods for heavy machinery products, Packaging requirements and test methods: ---Part 14: Non-destructive testing of steel castings: The purpose is to clarify the inspection requirements for welding repair areas of steel castings and provide users with relevant Appropriate measurement methods and acceptance requirements: ---Part 15: Non-destructive testing of forged steel parts: The purpose is to clarify the inspection requirements for welding repair areas of forged steel parts and provide users with relevant information: Appropriate measurement methods and acceptance requirements: ---Part 16: Hydraulic system: The purpose is to provide design, manufacturing and inspection and acceptance solutions for current heavy machinery equipment hydraulic systems: Basis for execution: ---Part 17: Repair welding of forged steel parts: The purpose is to improve the repair welding process of defects in carbon structural steel and alloy structural steel before finishing: line guidance: ---Part 18: Open gear transmission system: The purpose is to provide technology for the manufacturing, installation, commissioning, operation and maintenance of open gears guidance to make it run stably and reliably: General technical conditions for heavy machinery Part 18: Open gear transmission systems1 ScopeThis document specifies the type classification, technical requirements, test methods, inspection, marking, packaging, transportation and storage of open gear transmission systems: This document applies to cylindrical rotary equipment (such as ball mills, rod mills, autogenous grinders, semi-autogenous grinders, rotary kilns, coolers, dryers and cylindrical rotary equipment): Low-speed heavy-duty involute open gear transmission system used on drum mixers, etc:): Other rotary open gear transmission systems shall be implemented with reference:2 Normative reference documentsThe 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 1348-2019 Ductile iron castings GB/T 3374:1 Gear terms and definitions Part 1: Geometric definitions GB/T 3480:5-2021 Calculation of load carrying capacity of spur gears and helical gears Part 5: Strength and quality of materials GB/T 3505 Product Geometric Specification (GPS) Surface Structure Profile Method Terms, Definitions and Surface Structure Parameters GB/T 6388 Transportation packaging receipt and delivery marks GB/T 10095:1-2022 Cylindrical gear ISO tooth surface tolerance classification system Part 1: Definition and allowable values of tooth surface deviation GB/T 10095:2-2008 Cylindrical gear precision system Part 2: Definition and allowable values of radial comprehensive deviation and radial runout GB/T 13306 Signage GB /Z 18620:1 Code of practice for inspection of cylindrical gears Part 1: Inspection of tooth surfaces on the same side of gear teeth GB /Z 18620:2 Code of practice for inspection of cylindrical gears Part 2: Comprehensive radial deviation, radial runout, tooth thickness and backlash test GB/T 37400:1-2019 General technical conditions for heavy machinery Part 1: Product inspection GB/T 37400:10-2019 General technical conditions for heavy machinery Part 10: Assembly GB/T 37400:13-2019 General technical conditions for heavy machinery Part 13: Packaging GB/T 37682-2019 Technical conditions for large open gear steel castings GB/T 37683-2019 Technical conditions for large gears and ring gear forgings cation)3 Terms and definitionsThe terms and definitions defined in GB/T 3374:1 and the following apply to this document: 3:1 pinion A gear with fewer teeth in a gear pair: ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 37400.18-2023_English be delivered?Answer: Upon your order, we will start to translate GB/T 37400.18-2023_English as soon as possible, and keep you informed of the progress. 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