Standard No.:	GB/T 45046-2024
English Name:	Earth-moving machinery—Battery electric hydraulic excavators—Technical requirements
Chinese Name:	土方机械 纯电动液压挖掘机 技术要求
Professional Classification:	GB    National Standard
Source Content Issued by:	SAMR; SAC
Issued on:	2024-11-28
Implemented on:	2025-6-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	10500 words
Translation Price(USD):	315.0
Delivery:	via email in 1 business day

GB/T 45046-2024 Earth-moving machinery - Battery electric hydraulic excavators - Technical requirements 1 Scope This document specifies the technical requirements, inspection rules, marking, packaging, transportation and storage for battery electric hydraulic excavators, and describes the corresponding test methods. This document is applicable to the manufacture and inspection of battery electric hydraulic excavators. 2 Normative references The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 4208 Degrees of protection provided by enclosure (IP code) GB/T 6572 Earth-moving machinery - Hydraulic excavators - Terminology and commercial specifications GB/T 7586 Earth-moving machinery - Hydraulic excavators - Test methods GB/T 8419 Earth-moving machinery - Laboratory evaluation of operator seat vibration GB/T 8595 Earth-moving machinery - Operator's controls GB/T 14039-2002 Hydraulic fluid power - Fluids - Method for coding the level of contamination by solid particles GB/T 16935.1-2023 Insulation coordination for equipment within low-voltage supply systems - Part 1: Principles, requirements and tests GB/T 16937 Earth-moving machinery - Operator's field of view - Test method and performance criteria GB/T 18487.1 Electric vehicle conductive charging system - Part 1: General requirements GB/T 18488 Drive motor system for electric vehicles GB/T 19666 General rules for flame retardant and fire resistant electric wires and cables or optical fiber cables GB/T 20178 Earth-moving machinery - Machine safety labels - General principles GB/T 20234.1 Connection set for conductive charging of electric vehicles - Part 1: General requirements GB/T 20234.2 Connection set for conductive charging of electric vehicles - Part 2: AC charging coupler GB/T 20234.3 Connection set for conductive charging of electric vehicles - Part 3: DC charging coupler GB/T 20234.4 Connection set of conductive charging for electric vehicles - Part 4: High power DC charging coupler GB/T 22358 Earth-moving machinery - Preservation and storage GB/T 22359.1 Earth-moving and building construction machinery - Electromagnetic compatibility (EMC) of machines with internal electrical power supply - Part 1: General EMC requirements under typical electromagnetic environmental conditions GB/T 25602 Earth-moving machinery - Machine availability - Vocabulary GB/T 25606 Earth-moving machinery - Product identification numbering system GB/T 25684.1-2021 Earth-moving machinery - Safety - Part 1: General requirements GB/T 25685.2 Earth-moving machinery - Field of vision of surveillance and rear-view mirrors - Part 2: Performance criteria GB/T 27930 Digital communication protocols between off-board conductive charger and electric vehicle GB/T 32070 Earth-moving machinery - Object detection systems and visibility aids - Performance requirements and tests GB/T 34353-2017 Earth-moving machinery - Machine-control systems (MCS) using electronic components - Performance criteria and tests for functional safety GB/T 36693 Earth-moving machinery - Hydraulic excavator - Reliability test procedures, failure classification and evaluation GB/T 38943.1-2020 Earth-moving machinery - Electrical safety of machines utilizing electric drives and related components and systems - Part 1: General requirements GB/T 38943.3 Earth-moving machinery - Electrical safety of machines utilizing electric drives and related components and systems - Part 3: Particular requirements for self-powered machines GB/T 44254 Electric earth-moving machinery - Terminology GB/T 44257.1 Traction battery of electric earth-moving machinery - Part 1: Safety requirements GB/T 44257.2 Traction battery of electric earth-moving machinery - Part 2: Electrical performance requirements GB/T 45049 Earth-moving machinery - Battery electric hydraulic excavators - Test methods JB/T 5946 Engineering machinery - General technical specifications for paint coating JB/T 5947 Engineering machinery - General technical specifications for packaging JB/T 9725 Earthing-moving machinery - Method of type designation 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 6572, GB/T 25602, GB/T 36693, and GB/T 44254, as well as the following apply. 3.1 battery electric hydraulic excavator electric hydraulic excavator whose operating energy is entirely provided by an on-board rechargeable electrical energy storage system Note 1: These excavators include electric hydraulic excavators with replaceable on-board rechargeable electrical energy storage systems. Note 2: These excavators are classified by travel mode into crawler electric hydraulic excavators and wheeled electric hydraulic excavators.

Contents Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Models and parameters 5 Technical requirements 6 Test methods 7 Inspection rules 8 Marking, packaging, transportation and storage Annex A (Informative) Main parameters of electric excavators Bibliography Figure 1 High-voltage warning mark Table 1 Inspection items Table A.1 Main parameters of electric excavators