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GB/T 25422-2010: Subsoiling plow for grassland
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 25422-2010 | English | 229 |
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Subsoiling plow for grassland
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GB/T 25422-2010
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Basic data | Standard ID | GB/T 25422-2010 (GB/T25422-2010) | | Description (Translated English) | Subsoiling plow for grassland | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B91 | | Classification of International Standard | 65.060.20 | | Word Count Estimation | 10,179 | | Date of Issue | 2010-11-10 | | Date of Implementation | 2011-03-01 | | Quoted Standard | GB/T 699-1999; GB/T 5667; GB 10395.1; GB 10396; GB/T 13306; JB/T 5673; JB/T 9700 | | Regulation (derived from) | National Standard Approval Announcement 2010 No.8 (Total No.163) | | 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 grass latent loose plow technical requirements, test methods, inspection rules, signs, packaging and storage. This standard applies to conduct on the grass does not turn mattress ripper, latent root items of loose plowing operations. | GB/T 25422-2010: Subsoiling plow for grassland---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.
Subsoiling plow for grassland
ICS 65.060.20
B91
National Standards of People's Republic of China
Grassland latent pine plow
Issued on. 2010-11-10
2011-03-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
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 Branch of Hohhot, the State Quality Supervision and Inspection Center of farm machinery.
The main drafters of this standard. Mr. Yang, Liu Lizhen, Sun Jiamin.
Grassland latent pine plow
1 Scope
This standard specifies the grass latent pine plow (hereinafter referred to as latent pine plow) technical requirements, test methods, inspection rules, marking, packaging and storage.
This standard applies to conduct on the grass mattress does not turn loose soil, root cutting loose plow other items of latent job.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 699-1999 quality carbon structural steel
GB/T 5667 Test Method for the production of agricultural machinery
GB 10395.1 agriculture and forestry machinery - Safety - Part 1. General (GB 10395.1-2009, ISO 4254-1.2008, MOD)
GB 10396 agricultural and forestry tractors and machinery, lawn and garden equipment - Safety signs and hazard pictorials - General principles (GB 10396-
2006, ISO 11684.1995, MOD)
GB/T 13306 signs
JB/T 5673 agricultural and forestry tractors and machinery paint general technical conditions
JB/T 9700 Forage Harvester General test method
3 Technical requirements
3.1 General technical requirements
3.1.1 latent pine plow shall conform to the requirements of the standard, in accordance with prescribed procedures approved manufacturing drawings and technical documents.
3.1.2 The raw materials shall comply with the relevant standards, and after passing inspection before use.
3.1.3 All parts and components shall have passed the test, purchased parts should be product certification before assembly.
3.1.4 seam welded should be uniform, smooth, firm, does not allow Weld, weld, cracks, slag and other defects.
3.1.5 There should be cast iron strength and appearance quality of the air hole, shrinkage cracks slag and other casting defects and influence.
3.2 Key performance indicators
3.2.1 tillage depth should be 10cm ~ 15cm.
3.2.2 Rippers ratio should not be less than 45%.
3.2.3 vegetation damage rate should not exceed 30%.
3.2.4 first time between failures not less than 400h.
3.3 The main parts and components technical requirements
3.3.1 Plowshare
Plowshare size and model curve 3.3.1.1 shall meet the requirements of Figure 1, the edge profile error not greater than 3mm.
Plowshare manufacturing materials 3.3.1.2 Application GB/T 699-1999 in the mechanical properties of 65Mn steel or of not less than 65Mn steel.
3.3.1.3 Plowshare heat treatment zone hardness of 45HRC ~ 55HRC, hardness of the non-heat treated area should not exceed 32HRC. Heat treatment zone and
Hardness pilot in Figure 2.
3.3.1.4 Plowshare work surface without cracks, punch, and other defects from the floor.
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