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GB/T 33931-2017: Mine hoists -- Head sheave and guide pulley -- Requirements for repair process
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| GB/T 33931-2017 | English | 199 |
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Mine hoists -- Head sheave and guide pulley -- Requirements for repair process
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GB/T 33931-2017
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Basic data | Standard ID | GB/T 33931-2017 (GB/T33931-2017) | | Description (Translated English) | Mine hoists -- Head sheave and guide pulley -- Requirements for repair process | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | D93 | | Classification of International Standard | 73.100.40 | | Word Count Estimation | 10,116 | | Date of Issue | 2017-07-12 | | Date of Implementation | 2018-02-01 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | GB/T 33931-2017: Mine hoists -- Head sheave and guide pulley -- Requirements for repair 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.
Mine hoists - Head sheave and guide pulley - Requirements for repair process
ICS 73.100.40
D93
National Standards of People's Republic of China
Mine hoist wheel and guide wheel
Repair process requirements
2017-07-12 released
2018-02-01 Implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Management Committee released
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed by the China Machinery Industry Federation.
This standard by the National Mining Machinery Standardization Technical Committee (SAC/TC88) centralized.
This standard is responsible for the drafting unit. Luoyang Mining Machinery Engineering Design and Research Institute limited liability company.
This standard participates in the drafting unit. Jinzhou Mining Machinery (Group) Co., Ltd.
The main drafters of this standard. Du Bo, Yang Xianli, Zhang Yonghong, Wang Shuang, Chai Junfeng, Wang Weifeng, Liu Zhengkui, Hu Xilei, Xu Yongfu.
Mine hoist wheel and guide wheel
Repair process requirements
1 Scope
This standard specifies the mine hoist wheel and guide wheel repair process methods, repair products accompanying technical documents, repair products, signs,
Packaging, transportation and storage.
This standard applies to the single-rope winding mine hoist of the wheel, multi-rope friction mine hoist wheel and guide wheel (hereinafter referred to as
"Wheel/guide wheel").
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
GB/T 191 packaging and storage icon
Anti - rust packaging GB/T 4879
GB/T 10599 multi - rope friction hoist
General specification for packaging of electromechanical products GB/T 13384
Safety code for metallic nonmetallic mines
Safety requirements for mine hoist and mine lifting winch GB .20181-2006
Non - destructive testing of pressure equipment - Part 5. Penetrant testing
Coal mine safety regulations (State Administration of Work Safety)
3 - day wheel and guide wheel repair process
3.1 General requirements
3.1.1 Repair can be done with the following requirements when the wheel/guide wheel of the mine hoist meets the following requirements.
a) using double row radial spherical roller bearings;
b) a gasket with a protective wire rope at the rope groove;
c) comply with the "Coal Mine Safety Regulations" and GB 16423.
Does not meet the above requirements of the wheel/guide wheel should not be repaired, should be replaced as a whole.
3.1.2 When the following defects occur, the wheel/guide wheel should be returned to the factory for repair.
a) bearing damage;
b) the liner is over-worn;
c) shaft inspection failed;
d) Shaft has a scratch or corrosion defect;
e) fixed wheel keys loose;
f) Excessive wear of wheel bearings;
g) the bucket wheel of the cruise wheel;
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