GB/T 44049-2024 English PDF

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GB/T 44049-2024: Construction machinery - Testing and calculation methods of basic energy consumption data in operational process
Status: Valid

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Basic data

Standard ID: GB/T 44049-2024 (GB/T44049-2024)
Description (Translated English): Construction machinery - Testing and calculation methods of basic energy consumption data in operational process
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q90
Classification of International Standard: 91.220
Word Count Estimation: 30,391
Date of Issue: 2024-05-28
Date of Implementation: 2024-09-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 44049-2024: Construction machinery - Testing and calculation methods of basic energy consumption data in operational process

---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 91:220 CCSQ90 National Standards of People's Republic of China Basic data testing and analysis of energy consumption of construction machinery Calculation method Released on 2024-05-28 2024-09-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Table of Contents

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Test 2 5 Calculation method of basic energy consumption data 5 Appendix A (Informative) Test Record Report 7 Appendix B (Informative) Examples of the division of some construction machinery operation processes 9 Appendix C (Normative) Fuel consumption test method 11 Appendix D (Normative) Electricity consumption test method 13 Appendix E (Informative) Basic data test and calculation example of excavator operation energy consumption 15 Appendix F (Informative) Standard coal conversion factor 22 Reference 23

Foreword

This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting: Please note that some of the contents of this document may involve patents: The issuing organization of this document does not assume the responsibility for identifying patents: This document was proposed by the National Green Manufacturing Technology Standardization Technical Committee (SAC/TC337): This document was jointly issued by the National Green Manufacturing Technology Standardization Technical Committee (SAC/TC337) and the National Earthmoving Machinery Standardization Technical Committee (SAC/TC334) jointly under the jurisdiction of the Commission: The main drafting units of this document are: China Machinery Productivity Promotion Center Co:, Ltd:, Chongqing Technology and Business University, Xuzhou Xugong Excavator Co:, Ltd:, Jiangsu Xugong Engineering Machinery Research Institute Co:, Ltd:, Tianjin Engineering Machinery Research Institute Co:, Ltd:, Chongqing University, Beijing Foton Cummins Engine Co:, Ltd:, State-owned Sichuan West Machinery Factory, Hebei Beijing-Tianjin-Hebei Remanufacturing Industry Technology Research Co:, Ltd:, and Shandong Yujie Bearing Manufacturing Co:, Ltd: The main drafters of this document are: Sun Tingting, Tuo Junbo, Xu Yubing, He Ting, Li Guangqing, Li Congbo, Zhang Bo, Li Haiyi, Zhou Qun, Liu Weiliang, Cai Meigui, Lü Lei, and Jin Yuxi: Basic data testing and analysis of energy consumption of construction machinery Calculation method

1 Scope

This document specifies the general requirements, test methods and calculation methods for testing basic data on energy consumption of construction machinery operation: This document applies to construction machinery and equipment, earth-moving machinery, industrial vehicles, lifting work, etc: that use internal combustion engines or electric motors as power sources: Energy consumption test and calculation of platform, mobile crane, tower crane, rock drilling machinery, elevator and other construction machinery: Engineering machinery can be used for reference:

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document: For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document: GB/T 1885 Petroleum meter GB/T 6104 Terminology for Powered Industrial Trucks GB/T 6974:2 Crane terminology Part 2: Mobile cranes GB/T 6974:3 Crane terminology Part 3: Tower crane GB/T 7024 Terminology for elevators, escalators and moving walkways GB/T 8498 Identification, terms and definitions of basic types of earth-moving machinery GB/T 18576 Terms and definitions for construction machinery and equipment GB/T 26497-2022 Electronic Balance JB/T 12786 Terminology and classification of lifting work platforms

3 Terms and definitions

Definitions of GB/T 6104, GB/T 6974:2, GB/T 6974:3, GB/T 7024, GB/T 8498, GB/T 18576 and JB/T 12786 The following terms and definitions apply to this document: 3:1 The energy consumed by construction machinery to complete specific tasks during its service life: Note: Operating energy consumption consists of standby energy consumption, no-load energy consumption and load energy consumption: 3:2 Standby The state of construction machinery after it is started, when the power system is not running or is running at minimum load: Note 1: The power system is an internal combustion engine or an electric motor: Note 2: Idle state belongs to standby state: 3:3 Unloaded The construction machinery is in a non-standby operating state when it is no-load: ......

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