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LY/T 1031-2018: (Screw conveyor for wood-based panel production)
Status: Valid LY/T 1031: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| LY/T 1031-2018 | English | 229 |
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3 days [Need to translate]
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(Screw conveyor for wood-based panel production)
| Valid |
LY/T 1031-2018
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| LY/T 1031-1991 | English | 279 |
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3 days [Need to translate]
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(Screw Conveyor)
| Obsolete |
LY/T 1031-1991
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PDF similar to LY/T 1031-2018
Basic data | Standard ID | LY/T 1031-2018 (LY/T1031-2018) | | Description (Translated English) | (Screw conveyor for wood-based panel production) | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B97 | | Word Count Estimation | 9,958 | | Date of Issue | 2018-12-29 | | Date of Implementation | 2019-05-01 | | Older Standard (superseded by this standard) | LY/T 1031-1991 | | Regulation (derived from) | National Forestry and Grassland Bureau Announcement No.18 of 2018 | | Issuing agency(ies) | State Forestry Administration | LY/T 1031-2018: (Screw conveyor for wood-based panel production)---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.
(Screw conveyor for wood-based panel production)
ICS 79:120:99
B97
People's Republic of China Forestry Industry Standard
Replace LY/T 1031-1991
Screw conveyor for wood-based panel production
2018-12-29 released
2019-05-01 Implementation
Issued by the State Forestry and Grassland Administration
Foreword
This standard was drafted in accordance with the rules given in GB/T 1:1-2009:
Please note that certain contents of this document may involve patents: Publication of this document
The agency is not responsible for identifying these patents:
This standard is a revision of LY/T 1031-1991 "Screw Conveyor", this standard replaces LY/T 1031-1991 "Screw Conveyor"
The main differences between this standard and LY/T 1031-1991 are as follows:
---Expanded the scope of application;
---Added normative references;
---Added the main parameter series;
---Modified and added the required content;
---Inspection rules have been added;
--- Delete Appendix A, modify Appendix B and include its content in the main text;
---Added the regulations on marking, packaging and storage:
This standard was proposed and managed by the National Wood-based Panel Machinery Standardization Technical Committee (SAC/TC66):
Drafting organizations of this standard: Beijing Forestry Machinery Research Institute of State Forestry and Grassland Administration, Chaoyang Hongda Machinery Co:, Ltd:, Jiangsu Ouneng Machinery
Manufacturing Co:, Ltd:, Jiangsu Pingling Machinery Co:, Ltd:, Inner Mongolia Daxinganling Forest Investigation and Planning Institute:
The main drafters of this standard: Li Xiaoxu, Yu Hongjun, Yan Chenglin, Huang Xisheng, Zhong Qunwu, Guo Yan:
The previous versions of the standard replaced by this standard are as follows:
---LY/T 1031-1991:
Screw conveyor for wood-based panel production
1 Scope
This standard specifies the parameters, requirements, inspection rules, markings, packaging and storage of screw conveyors for wood-based panel production:
This standard is applicable to the single-axis or multi-axis wood-based panel production for conveying wood chips, shavings, fibers, waste and other bulk materials with a maximum inclination angle of less than 45°
Production screw conveyor (hereinafter referred to as screw conveyor):
2 Normative references
The following documents are indispensable for the application of this document: For dated reference documents, only the dated version applies to this article
Pieces: For undated references, the latest version (including all amendments) applies to this document:
GB/T 191 Packaging, Storage and Transportation Graphic Mark
GB/T 699 High-quality carbon structural steel
GB/T 1184 shape and position tolerance without tolerance value
GB 5226:1 Electrical safety of machinery Electrical equipment of machinery Part 1: General technical conditions
GB/T 8923:1 Visual assessment of surface cleanliness of steel surface treatment before coating-Part 1: Uncoated steel
The corrosion grade and treatment grade of the surface and the steel surface after the original coating has been completely removed
GB/T 9286 Cross-cut test of paint and varnish film
GB/T 9439 Gray iron castings
GB/T 11352 Cast carbon steel parts for general engineering
GB/T 13306 signs
GB/T 13384 General technical conditions for packaging of mechanical and electrical products
GB/T 18262 General technical conditions for wood-based panel machinery
GB/T 18514 General rules for the safety of wood-based panel machinery
GB/T 23570 General technical conditions for welded parts of metal cutting machine tools
JB/T 9953 Noise (pressure) level measurement method for woodworking machine tools
3 Sketch
The structure diagram of the screw conveyor is shown in Figure 1:
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