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NY/T 645-2017 English PDF

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NY/T 645-2017: Corn harvesters. Technical specification of quality evaluation
Status: Valid

NY/T 645: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
NY/T 645-2017English359 Add to Cart 3 days [Need to translate] Corn harvesters. Technical specification of quality evaluation Valid NY/T 645-2017
NY/T 645-2002English319 Add to Cart 3 days [Need to translate] Technical specifications of quality evaluation for corn harvesters Obsolete NY/T 645-2002

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Basic data

Standard ID NY/T 645-2017 (NY/T645-2017)
Description (Translated English) Corn harvesters. Technical specification of quality evaluation
Sector / Industry Agriculture Industry Standard (Recommended)
Classification of Chinese Standard B91
Classification of International Standard 65.060.20
Word Count Estimation 15,110
Date of Issue 2017-12-22
Date of Implementation 2018-06-01
Older Standard (superseded by this standard) NY/T 645-2002
Quoted Standard GB/T 2828.11-2008; GB/T 5262; GB/T 9239.1-2006; GB/T 9480; GB 10395.1; GB 10395.7; GB 10396; GB/T 13306; GB/T 14248; GB/T 21961-2008; GB 23821; JB/T 6268; JB/T 7316; JB/T 9832.2
Regulation (derived from) Ministry of Agriculture Announcement No.2622
Issuing agency(ies) Ministry of Agriculture of the People's Republic of China
Summary This standard specifies the basic requirements, quality requirements, testing methods and inspection rules for corn harvesters. This standard applies to the quality assessment of self-propelled, suspended, and traction corn harvesters.

NY/T 645-2002: Technical specifications of quality evaluation for corn harvesters

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Technical specifications of quality evaluation for corn harvesters ICS 65.060 B91 People's Republic of China Agricultural Industry Standard Corn harvester quality evaluation technical specification Released on December 12,.2002 2003-03-01 implementation Published by the Ministry of Agriculture

Foreword

This standard was proposed by the Agricultural Mechanization Management Department of the Ministry of Agriculture. This standard is under the jurisdiction of the National Agricultural Machinery Standardization Technical Committee Agricultural Machinery Sub-Technical Committee. This standard was drafted. Quality Supervision and Testing Center for Dryland Grain Harvesting Machinery of the Ministry of Agriculture, National Field Operation Machinery and Mechanism Small Farmers With quality supervision and inspection center. The main drafters of this standard. Zhao Jinshan, Chen Zhiying, Lu Zengming, Liu Junfeng, Cao Wenhu, Wang Weihua, Zhao Jianhong. Corn harvester quality evaluation technical specification

1 Scope

This standard specifies the quality evaluation indicators, test methods and inspection rules for corn harvesters. This standard applies to quality inspection departments at all levels to evaluate the quality of corn harvesters. This standard applies to self-propelled, suspended and towed corn harvesters. Other types of corn harvesters can be implemented by reference.

2 Normative references

The provisions in the following documents constitute provisions of this standard by reference to this standard. Any dated reference document, followed by Some amendments (not including errata content) or revisions do not apply to this standard. However, parties to agreements based on this standard are encouraged to study Is it possible to use the latest version of these files? For undated references, the latest edition applies to this standard. GB 9969.1 General instructions for the use of industrial products Agricultural and forestry tractors and machinery - Technical requirements - Part 1. General Safety of agricultural and forestry tractors and machinery - Part 7. combine harvesters, feed and cotton harvesters GB 10396 General rules for safety signs and hazard figures for agricultural and forestry tractors and machinery, lawn and horticultural power machinery GB/T 13306 signage GB/T 14248-1993 Method for determination of braking performance of harvesting machinery JB/T 5673-1991 General technical conditions for painting of agricultural and forestry tractors and implements JB/T 6268-1992 Self-propelled harvesting machinery noise measurement method JB/T 6681-1993 Corn harvesting machinery test method JB/T 7316-1994 Test method for hydraulic system of grain combine harvester

3 definition

This standard uses the following definition. It is used to complete the corn picking, collecting the ear or at the same time completing the peeling of the ear and the chopping of the stalk.

4 Evaluation indicators

4.1 Main performance indicators The corn harvester has a rated working speed and a grain moisture content of 25% to 35% (25% of the corn harvester with peeling function) 30%), the ear sagging rate is less than 15%, the lowest knot height is not less than 35cm (the hanging corn harvester is not less than 50cm), no lodging When harvesting under the conditions of the strain, the main performance indicators should meet the requirements of Table 1. Table 1 Main performance indicators Serial number item indicator 1 Grain loss rate/(%) ≤ 2 2 Ear loss rate/(%) ≤ 3

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