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JG/T 319-2011: Electric oil pump for prestressing
Status: Valid
| Std ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status |
| JG/T 319-2011 | English | 369 |
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Electric oil pump for prestressing
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Standard similar to JG/T 319-2011 JB/T 6879 | GB/T 7782 | JB/T 6880.1 | JGJ 319 | Basic data | Standard ID | JG/T 319-2011 (JG/T319-2011) | | Description (Translated English) | Electric oil pump for prestressing | | Sector / Industry | Building & Construction Industry Standard (Recommended) | | Classification of Chinese Standard | J71 | | Classification of International Standard | 23.080 | | Word Count Estimation | 14,126 | | Date of Issue | 2011-05-09 | | Date of Implementation | 2011-10-01 | | Older Standard (superseded by this standard) | JG/T 5029-1993 | | Quoted Standard | GB/T 1804; GB/T 1239.2; GB/T 1239.4; GB/T 14039; GB/T 16924; GB/T 17446; JB/T 5000.3; JB/T 5000.4; JB/T 5000.5; JB/T 5000.6; JB/T 5000.8; JB/T 5000.9; JB/T 5000.10; JB/T 5000.12; JB/T 5000.13 | | Regulation (derived from) | Bulletin of the Ministry of Housing and Urban No. 1008 | | Issuing agency(ies) | Ministry of Housing and Urban-Rural Development of the People's Republic of China | | Summary | This standard specifies the classification of prestressed with an electric pump and models, requirements, test methods, inspection rules and signs, packaging and storage. This standard applies to prestressed and prestressed works with hydraulic jacks, hydraulic prestressing tendons upset head unit, extruder prestressing tendons, prestressing strand with a gin and other ancillary uses the rated pressure of the order of not more than 125MPa hydraulic oil or equivalent of other liquids as the working medium of the electric pump. | JG/T 319-2011: Electric oil pump for prestressing---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 oil pump for prestressing
People's Republic of China building industry standards
Replacing JG/T 5029-1993
Prestressed with electric pump
2011-05-09 released
2011-10-01 implementation
Ministry of Housing and Urban-Rural Development, People's Republic of China released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is the revision of JG/T 5029-1993 "prestressed electric oil pump", this standard compared with the main JG/T 5029-1993
Technical changes are as follows.
--- Modify the scope of the description (see Chapter 1);
--- Modify and increase the reference standard (see Chapter 2);
--- Added Chapter 3 "Terms and definitions";
--- Modify the product classification (1993 version 3.1; version 4.1);
--- Modify the model preparation method (1993 version 3.2; version 4.2);
--- Modify and increase the main parameters of the series of specifications (1993 version 3.3; version 4.3);
--- Modify the requirements of the working medium (1993 version 4.1.1; version 5.1.1);
--- Modify the nipple thread requirements (1993 version 4.1.3; version 5.1.3);
--- Increasing the requirements of pressure measuring device (see 5.1.4);
--- Increasing the requirements of functional signs (see 5.1.5);
--- Increasing the lifting device requirements (see 5.1.6);
--- Modify the requirements of no-load performance (1993 version 4.2.1; version 5.2.1);
--- Modify the requirements of full load performance (1993 version 4.2.2 and 4.2.4; version 5.2.2);
--- Modify the overload performance requirements (1993 version 4.2.3; version 5.2.3);
--- Modify the durability requirements (1993 version 4.2.5; version 5.2.4);
--- Increased cutting requirements (see 5.4.1);
--- Modify the requirements of test oil and test equipment (1993 version 5.1; version 6.1);
--- Added requirements for low pressure test conditions (see 6.1.3);
--- Added requirements for running and running (see 6.2);
--- Modify the test method (1993 edition of 5.2 to 5.7; this edition of 6.3 to 6.7);
--- Modify the factory inspection in the repair product inspection requirements (1993 version 6.2.2; version 7.4);
--- Modify the type test rework product inspection project requirements (1993 version 6.5; version 7.8);
--- Removed the original appendix A, added a new Appendix A.
Appendix A of this standard is an informative annex.
This standard proposed by the Ministry of Housing and Urban Standard and Design Institute.
This standard by the Ministry of Housing and Urban Construction Standard Technical focal points centralized.
This standard is drafted by. China Academy of Building Research, Siping City British Construction Machinery Co., Ltd., Liuzhou Orv Machinery Co., Ltd.
Co., Ltd., Beijing Institute of Construction Engineering Co., Ltd., Beijing Kangshun Tong Project Management Co., Ltd., Kaifeng City, the Quartet pre-
Stress Limited.
The main drafters of this standard. Li Dongbin, Ma Jun Biao, Chen Qian, Wu Zhiyong, Song Huijie, iron book hall, Guo Qiang, Zhang Qingjie.
This standard superseded standard previous versions released as follows.
--- JJ24-1984;
--- JG/T 5029-1993.
Prestressed with electric pump
1 Scope
This standard specifies the prestressed electric oil pump classification and type, requirements, test methods, inspection rules and signs, packaging and storage.
This standard applies to prestressed engineering and prestressed with hydraulic jacks, prestressed tendons with hydraulic devices, prestressed tendons with the extruder,
Prestressed strand with ginning machines and other supporting the use of the rated pressure of not more than 125MPa to the hydraulic fluid or other performance equivalent liquid
Working medium electric pump (hereinafter referred to as the pump).
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 1804 General tolerances Tolerances for linear and angular dimensions without tolerances
GB/T 1239.2 Cold rolled cylindrical coil springs - Part 2. Compression springs
GB/T 1239.4 hot coil cylindrical helical compression spring technical conditions
GB/T 14039 hydraulic transmission fluid solid particles pollution level code
GB/T 16924 steel quenching and tempering
GB/T 17446 hydraulic transmission systems and components terminology
JB/T 5000.3 General technical requirements for heavy machinery - Part 3. Welded parts
JB/T 5000.4 General specifications for heavy machinery - Part 4. Cast iron parts
JB/T 5000.5 General specifications for heavy machinery - Part 5. Non - ferrous metal castings
JB/T 5000.6 General specifications for heavy machinery - Part 6. Steel castings
JB/T 5000.8 General specification for heavy machinery Part 8. Forgings
JB/T 5000.9 General specifications for heavy machinery Part 9. Cutting parts
JB/T 5000.10 General specifications for heavy machinery - Part 10. Assembly
JB/T 5000.12 General specifications for heavy machinery - Part 12. Painting
JB/T 5000.13 General specifications for heavy machinery - Part 13. Packaging
3 Terms and definitions
GB/T 17446 defined and the following terms and definitions apply to this document.
3.1
Rated pressure ratedpressure
Pump within the specified speed range of normal operation, and to ensure the design of the highest output pressure of life.
3.2
No-load pressure idleloadpressure
The actual pump output pressure when no load.
3.3
Overload test pressure overloadtestpressure
The minimum pressure that must be met when carrying out the overload test.
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