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Position: Chinese Standard in English/GB/T 33921-2017
GB/T 33921-2017   Underground rubber-tyred mining machines--Performance requirements and test procedures for brake systems (English Version)
Standard No.: GB/T 33921-2017 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 10500 words Price(USD):260.0 remind me the price change

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Implemented on:2018-2-1 Delivery: via email in 1 business day
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Standard No.: GB/T 33921-2017
English Name: Underground rubber-tyred mining machines--Performance requirements and test procedures for brake systems
Chinese Name: 地下轮胎式采矿车辆 制动系统的性能要求和试验方法
Chinese Classification: D90    Mining machinery equipment in general
Professional Classification: GB    National Standard
ICS Classification: 73.100.01 73.100.01    Mining equipment in general 73.100.01
Issued by: AQSIQ AND SAC
Issued on: 2017-07-12
Implemented on: 2018-2-1
Status: valid
Language: English
File Format: PDF
Word Count: 10500 words
Price(USD): 260.0
Delivery: via email in 1 business day
1 Scope This standard specifies the performance requirements and test procedures for brake systems of underground rubber-tyred mining machines. This standard is applicable to the following self-propelled rubber-tyred machines used for underground metal mines and other non-coal underground mines and in tunnel engineering: ——underground LHD; ——underground dumper/hauler (underground rubber-tyred mine-car); ——underground utility/service/support machine. 2 Normative references The following referenced documents are indispensable for the application 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 8595 Earth-moving machinery - Operators controls GB/T 10913 Earth-moving machinery - Determination of ground speed GB/T 15706 Safety of machinery - General principles for design - Risk assessment and risk reduction GB/T 21153-2007 Earth-moving machinery - Units for dimensions performance and capacities and their measurement accuracies ISO 15998 Earth-moving machinery - Machine-control systems (MCS) using electronic components - Performance criteria and tests for functional safety 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 brake system combination of all parts and components for braking and/or stopping the machine, including brake control, brake actuation system, brake and, if installed, retarder 3.1.1 service brake system main brake system used to brake and stop the machine 3.1.2 secondary brake system system that brakes the machine when the service brake system fails 3.1.3 parking brake system system that keeps the braked machine in place, which may also be part of the secondary brake system 3.1.4 hydrostatic brake system hydrostatic or other similar driving systems used to meet the requirements of one or more brake systems 3.1.5 Parts and components of brake system 3.1.5.1 brake control mechanism directly operated by the driver that generates a force transmitted to the brake
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Accuracy of instruments 5 General requirements 5.1 General provisions 5.2 Requirements for the brake system 5.3 Common component 5.4 Brake control 5.5 Service brake system 5.6 Holding performance 5.7 Secondary brake system 5.8 Parking brake system 5.9 Hydrostatic brake system 5.10 Accumulator performance and alarm device 5.11 Brake system with electronic machine control system (MCS) 5.12 Machines designed for drawbar trailers 5.13 Machine specification and labels 6 Test conditions 6.1 General parameter test 6.2 General test conditions 6.3 Test course 6.4 Configuration for machine test 7 Performance test 7.1 General requirements 7.2 Control of brake system 7.3 Accumulator 7.4 Holding performance test 7.5 Break performance 7.6 Alternative auxiliary brake tests for hydrostatic or similar driving machines 8 Test report
Referred in GB/T 33921-2017:
*GB/T 8595-2008 Earth-moving machinery - Operators controls
*GB/T 10913-2005 Steel roller chains, types S and C, attachments and sprockets
*GB/T 15706-2012 Safety of machinery — General principles for design - Risk assessment and risk reduction
*GB/T 21153-2007 Earth-moving machinery—Units for dimensions performance and capacities and their measurement accuracies
Code of China
Standard
GB/T 33921-2017  Underground rubber-tyred mining machines--Performance requirements and test procedures for brake systems (English Version)
Standard No.GB/T 33921-2017
Statusvalid
LanguageEnglish
File FormatPDF
Word Count10500 words
Price(USD)260.0
Implemented on2018-2-1
Deliveryvia email in 1 business day
Detail of GB/T 33921-2017
Standard No.
GB/T 33921-2017
English Name
Underground rubber-tyred mining machines--Performance requirements and test procedures for brake systems
Chinese Name
地下轮胎式采矿车辆 制动系统的性能要求和试验方法
Chinese Classification
D90
Professional Classification
GB
ICS Classification
Issued by
AQSIQ AND SAC
Issued on
2017-07-12
Implemented on
2018-2-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
Language
English
File Format
PDF
Word Count
10500 words
Price(USD)
260.0
Keywords
GB/T 33921-2017, GB 33921-2017, GBT 33921-2017, GB/T33921-2017, GB/T 33921, GB/T33921, GB33921-2017, GB 33921, GB33921, GBT33921-2017, GBT 33921, GBT33921
Introduction of GB/T 33921-2017
1 Scope This standard specifies the performance requirements and test procedures for brake systems of underground rubber-tyred mining machines. This standard is applicable to the following self-propelled rubber-tyred machines used for underground metal mines and other non-coal underground mines and in tunnel engineering: ——underground LHD; ——underground dumper/hauler (underground rubber-tyred mine-car); ——underground utility/service/support machine. 2 Normative references The following referenced documents are indispensable for the application 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 8595 Earth-moving machinery - Operators controls GB/T 10913 Earth-moving machinery - Determination of ground speed GB/T 15706 Safety of machinery - General principles for design - Risk assessment and risk reduction GB/T 21153-2007 Earth-moving machinery - Units for dimensions performance and capacities and their measurement accuracies ISO 15998 Earth-moving machinery - Machine-control systems (MCS) using electronic components - Performance criteria and tests for functional safety 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 brake system combination of all parts and components for braking and/or stopping the machine, including brake control, brake actuation system, brake and, if installed, retarder 3.1.1 service brake system main brake system used to brake and stop the machine 3.1.2 secondary brake system system that brakes the machine when the service brake system fails 3.1.3 parking brake system system that keeps the braked machine in place, which may also be part of the secondary brake system 3.1.4 hydrostatic brake system hydrostatic or other similar driving systems used to meet the requirements of one or more brake systems 3.1.5 Parts and components of brake system 3.1.5.1 brake control mechanism directly operated by the driver that generates a force transmitted to the brake
Contents of GB/T 33921-2017
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Accuracy of instruments 5 General requirements 5.1 General provisions 5.2 Requirements for the brake system 5.3 Common component 5.4 Brake control 5.5 Service brake system 5.6 Holding performance 5.7 Secondary brake system 5.8 Parking brake system 5.9 Hydrostatic brake system 5.10 Accumulator performance and alarm device 5.11 Brake system with electronic machine control system (MCS) 5.12 Machines designed for drawbar trailers 5.13 Machine specification and labels 6 Test conditions 6.1 General parameter test 6.2 General test conditions 6.3 Test course 6.4 Configuration for machine test 7 Performance test 7.1 General requirements 7.2 Control of brake system 7.3 Accumulator 7.4 Holding performance test 7.5 Break performance 7.6 Alternative auxiliary brake tests for hydrostatic or similar driving machines 8 Test report
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