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GB/T 39746-2021: NC bus processing machine
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 39746-2021 | English | 259 |
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NC bus processing machine
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GB/T 39746-2021
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Basic data | Standard ID | GB/T 39746-2021 (GB/T39746-2021) | | Description (Translated English) | NC bus processing machine | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J62 | | Word Count Estimation | 14,164 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 39746-2021: NC bus processing machine---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.
NC bus processing machine
ICS 25.120.10
J62
National Standards of People's Republic of China
CNC bus processing machine
Released on 2021-03-09
2021-10-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by the China Machinery Industry Federation.
This standard is under the jurisdiction of the National Forging Machinery Standardization Technical Committee (SAC/TC220).
Drafting organizations of this standard. Shandong Lijian Numerical Control Equipment Co., Ltd., Jinan Foundry and Forging Institute Inspection and Testing Technology Co., Ltd., Dongying City East China Line
Cable Group Co., Ltd., Shenzhen Guoji Instrument Co., Ltd., Zhongshan Wanda Machinery Automation Technology Co., Ltd., National Machine Tool Product Quality Supervision
Inspection Center (Anhui).
The main drafters of this standard. Liu Jian, Ma Liqiang, Zhao Ruhai, Zhu Ping, Yan Changrong, Zhu Xingjiang.
CNC bus processing machine
1 Scope
This standard specifies the type and basic parameters, requirements, test methods, inspection rules, signs, packaging, transportation,
Store.
This standard applies to CNC bus processing machines.
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 reference documents, the latest version (including all amendments) is applicable to this document.
GB/T 191 Packaging, storage and transportation pictorial signs
GB/T 3766 General rules and safety requirements for hydraulic transmission systems and their components
GB/T 5226.1 Electrical safety of machinery Electrical equipment of machinery Part 1.General technical conditions
GB/T 5231 Processed copper and copper alloy grades and chemical composition
GB/T 6576 Machine Tool Lubrication System
GB/T 7932 General rules and safety requirements for pneumatic systems and their components
GB/T 9969 General Rules for the Use of Industrial Products
GB/T 10923 General rules for precision inspection of forging machinery
GB/T 13306 signs
GB 17120 Safety technical conditions for forging machinery
GB/T 23281 Forging machinery noise sound pressure level measurement method
GB/T 26220 General technical conditions for industrial automation systems and integrated machine tool numerical control numerical control systems
JB/T 3240 Visualized symbols for forging machinery operation instructions
JB/T 5775 Technical conditions for forging machinery gray iron castings
JB/T 8356 Machine tool packaging technical conditions
JB/T 8609 Technical conditions for forging mechanical welding parts
JB/T 9954 Cleanliness of hydraulic system of forging machinery
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
It is a forming machine with busbar punching, cutting, embossing and/or bending functions controlled by a numerical control system.
3.2
Accuracyofholespacing
After the sheet is punched, the difference between the actual size of the two holes and the nominal size.
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