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GB/T 25523-2022: Electric mining rope shovel - Safety requirements
Status: Valid GB/T 25523: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 25523-2022 | English | 309 |
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Electric mining rope shovel - Safety requirements
| Valid |
GB/T 25523-2022
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| GB 25523-2010 | English | 519 |
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Mechanical mining shovel -- Safety requirements
| Obsolete |
GB 25523-2010
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PDF similar to GB/T 25523-2022
Basic data | Standard ID | GB/T 25523-2022 (GB/T25523-2022) | | Description (Translated English) | Electric mining rope shovel - Safety requirements | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | D92 | | Word Count Estimation | 15,130 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 25523-2022: Electric mining rope shovel - Safety requirements---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.
Electric mining rope shovel - Safety requirements
ICS 73.100.30
CCSD92
National Standards of People's Republic of China
Partially replaces GB 25523-2010
Safety requirements for mining machinery front shovel excavators
Published on 2022-07-11
2023-02-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
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 of Standardization Documents"
drafted.
This document replaces part of the contents of GB 25523-2010 "Safety Requirements for Mining Machinery Front Shovel Excavators", and is the same as GB 25523-2010.
Compared with.2010, except for structural adjustment and editorial changes, the main technical changes are as follows.
a) Deleted the requirements that the equipment should meet when the excavator is used in a low temperature environment below -30°C (see 4.1.5 of the.2010 edition);
b) Added safety requirements for working at heights maintenance area (see 5.1.7);
c) Added emergency exit requirements for driver's cab (see 5.2.6);
d) Changed the safety requirements of the driver's cab (see 5.2.9, 4.2.8 of the.2010 edition);
e) Changed the seat requirements of the driver's cab (see 5.2.11, 4.2.10 of the.2010 edition);
f) The requirements for the high pressure limit in the emergency stop device are added (see 5.3.2.6);
g) Changed the general requirements for air control and lubrication systems (see 5.4.1, 4.4.1 of the.2010 edition);
h) Changed the safety requirements of the pneumatic control system (see 5.4.2, 4.4.2 of the.2010 edition);
i) Added safety requirements for operating boarding ladders (see 5.4.2.6 and 5.6.1.8);
j) Changed the safety requirements of the lubrication system (see 5.4.4, 4.4.4 of the.2010 edition);
k) Added safety requirements for lubricating oil tank (see 5.4.4.3 and 5.4.4.4);
l) The safety requirements for the connection terminals of the drive motor of the main mechanism of the excavator are added (see 5.6.1.3);
m) Added the requirement for the installation of the cable tray at the bottom of the central pivot (see 5.6.1.9);
n) Added uninterruptible power supply (UPS) power supply requirements (see 5.6.4);
o) Added safety requirements for electrical cabinets (see 5.6.5);
p) Changed the signal requirements of the alarm device (see 5.7.1, 4.7.1 of the.2010 edition);
q) The requirements for alarm devices when remotely operated or unmanned autonomous excavators are added (see 5.7.4);
r) Added the safety requirements for the detection system in the braking system (see 5.8.1.3);
s) Changed the technical requirements document for wire rope (see 5.9.5, 4.9.5 of the.2010 edition);
t) Added monitoring requirements for bucket teeth and sheaths (see 5.9.6);
u) The requirements for emergency escape routes have been added (see 5.10.5 and 5.10.6);
v) Changed the requirements for fire extinguishing and fire protection systems (see 5.11, 4.11 of the.2010 edition);
w) Changed the safety requirements for lighting systems (see 5.12.4, 4.12.4 of the.2010 edition);
x) Added environmental protection requirements (see 5.14).
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 China Machinery Industry Federation.
This document is under the jurisdiction of the National Standardization Technical Committee of Mining Machinery (SAC/TC88).
This document is drafted by. Taiyuan Heavy Industry Co., Ltd., Luoyang Mining Machinery Engineering Design and Research Institute Co., Ltd., Sinosteel Group
Hengyang Machinery Co., Ltd., Senhe Elevator Co., Ltd., Beijing Dashenggeer Metallurgical Equipment Co., Ltd.
The main drafters of this document. Xu Yuming, Qiao Jianqiang, Cheng Bo, Liu Shiyong, Wang Qibing, Zhou Hang, Sun Gang, Tao Wenjia, Cui Wenjie.
The previous versions of this document and its superseded documents are as follows.
---First published in.2010 as GB 25523-2010;
---This is the first revision.
Safety requirements for mining machinery front shovel excavators
1 Scope
This document specifies the safety requirements for the physical performance and intended use of mining machinery front shovels, and gives the mining machinery front shovels.
Dangerous factors that may occur during the entire life cycle of the excavator. Hazards related to general mechanical, electrical, pneumatic, lubrication and other equipment
risk, not included in this document.
This document applies to mining machinery front shovel excavators (hereinafter referred to as "excavators") for surface mining.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document.
GB/T 755 Rotating Electric Motor Rating and Performance
GB/T 1251.1 Ergonomic Hazard Signals in Public Places and Work Areas Hazardous Audible Signals
GB 4351.1 Portable Fire Extinguisher Part 1.Performance and Structural Requirements
GB/T 5226.1-2019 Mechanical and Electrical Safety Mechanical and Electrical Equipment Part 1.General Specifications
GB/T 6829 General requirements for residual current operating protective devices (RCD)
GB/T 7932 General rules and safety requirements for pneumatic systems and their components
GB/T 8196 General requirements for the design and manufacture of fixed and movable guards for mechanical safety guards
GB/T 8419 Laboratory Evaluation of Earth-moving Machinery Driver's Seat Vibration
GB/T 8420 Earth-moving machinery driver's body size and the driver's minimum activity space
GB/T 8595 Earth-moving machinery driver's control device
GB/T 8918 Steel wire ropes for important purposes
GB/T 9089.3 Electrical installations under severe outdoor conditions - Part 3.General requirements for equipment and accessories
GB 9656 Motor Vehicle Glass Safety Technical Specification
GB/T 9969 General Principles of Instruction Manual for Industrial Products
GB/T 12265 Minimum distance for mechanical safety to prevent extrusion of human body parts
GB/T 12972.1 Mine Rubber Sheathed Flexible Cable Part 1.General Provisions
GB/T 12972.5 Mine-use rubber sheathed flexible cables - Part 5.Rated voltage 0.66/1.14kV and below mobile rubber sheathed flexible cables
GB/T 13306 Signs
GB/T 13441.1 Mechanical Vibration and Shock Evaluation of Human Body Exposure to Whole Body Vibration Part 1.General Requirements
GB/T 14711 General safety requirements for small and medium rotating electrical machines
GB/T 15706 General Principles of Mechanical Safety Design Risk Assessment and Risk Reduction
GB 16423 Safety regulations for metal and non-metal mines
GB 16710 Earthmoving Machinery Noise Limit
GB/T 16754 Design principles of mechanical safety emergency stop function
GB/T 16855.1 Safety-related components of machinery safety control systems - Part 1.General rules for design
GB/T 16937 Earth-moving machinery driver's visual field test method and performance criteria
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