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GB/T 14247-2015: Rake -- Testing methods
Status: Valid GB/T 14247: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 14247-2015 | English | 189 |
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3 days [Need to translate]
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Rake -- Testing methods
| Valid |
GB/T 14247-2015
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| GB/T 14247-1993 | English | 759 |
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5 days [Need to translate]
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Testing methods for rake
| Obsolete |
GB/T 14247-1993
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PDF similar to GB/T 14247-2015
Basic data | Standard ID | GB/T 14247-2015 (GB/T14247-2015) | | Description (Translated English) | Rake -- Testing methods | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B91 | | Classification of International Standard | 65.060.50 | | Word Count Estimation | 9,946 | | Date of Issue | 2015-12-10 | | Date of Implementation | 2016-07-01 | | Older Standard (superseded by this standard) | GB/T 14247-1993 | | Quoted Standard | GB/T 5667; JB/T 9700 | | Regulation (derived from) | National Standard Announcement 2015 No.38 | | 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 | | Summary | This standard specifies the test requirements and test methods tedder. This standard applies to hug hug grass machine set, spread out, flip, field trials after the merger pasture or grass strips cut jobs. | GB/T 14247-2015: Rake -- Testing methods---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.
Rake - Testing methods
ICS 65.060.50
B91
National Standards of People's Republic of China
Replacing GB/T 14247-1993
Rakes Test Method
Issued on. 2015-12-10
2016-07-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard replaces GB/T 14247-1993 "Rakes Test Method."
This standard compared with GB/T 14247-1993, the main changes are as follows.
--- Increasing the foreword;
--- Modify the normative references;
--- Test conditions change measured according to the provisions JB/T 9700 (see Chapter 4);
Determination --- power index increased by measuring the hydraulic drive power (see 5.3.6);
--- Press to change the production test GB/T 5667 execution (see Chapter 6);
--- Removed form the original standard.
The standard proposed by China Machinery Industry Federation.
This standard by the National Standardization Technical Committee (SAC/TC201) Agricultural machinery centralized.
This standard was drafted. Chinese Academy of Agricultural Mechanization Sciences Hohhot Branch, National Grassland and Animal Husbandry Equipment Engineering Technology Research
center.
The main drafters of this standard. Mr. Yang, Liu.
This standard replaces the previous version published case.
--- GB/T 14247-1993.
Rakes Test Method
1 Scope
This standard specifies the test requirements and test methods tedder.
This standard applies to hug hug grass machine set, spread out, flip, field trials after the merger pasture or grass strips cut jobs.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 5667 Test Method for the production of agricultural machinery
JB/T 9700 Forage Harvester General test method
3 General requirements
3.1 Auxiliary power shall comply with the requirements of rakes. Rakes should be adjusted to the best working state and measure the technical features of the tedder. test
When man can not change the conditions.
3.2 Test ground forage species, length, yield and topography, soils, land should be the size of the local representative, and to meet the various pilot projects
Requirements.
3.3 Test equipment should be calibrated by the inspection and verification within the valid period. Test equipment, instruments, tools, see Appendix A.
3.4 Comparative tests shall be carried out under the same conditions.
3.5 performance test shall be carried out in the wind speed is less than 8m/s wind of four or less.
Hug before forage moisture 3.6 performance test shall not be less than 35%.
4 Determination of test conditions
In the test area diagonal measurement method takes 5.00. Test method according to JB/T 9700 requirements.
5 Performance Test
5.1 Test Requirements
5.1.1 The test area should be clearly marked, the length of the test area shall be not less than 40m, both ends of the stable area of \u200b\u200bnot less than 20m. The formation of the survey area
After the hug grass strip should be at least three. Measured width should ensure the completion of all pilot projects.
5.1.2 Performance measurement items should be carried out in the test area. Determination of the number of roundtrip should be less than 2 times.
5.2 Determination of job quality
5.2.1 General requirements
Raking job, measured according to 5.2.2 - 5.2.6; when Tedder bar, press 5.2.4,5.2.6,5.2.8 measured; when the grass spread out, press
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