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GB/T 28763-2012 English PDF

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GB/T 28763-2012: Numerically controlled tube bending machine
Status: Valid
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 28763-2012529 Add to Cart 4 days Numerically controlled tube bending machine Valid

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Basic data

Standard ID: GB/T 28763-2012 (GB/T28763-2012)
Description (Translated English): Numerically controlled tube bending machine
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J62
Classification of International Standard: 25.120.10
Word Count Estimation: 23,267
Quoted Standard: GB/T 191; GB/T 3766; GB 5226.1; GB/T 7932; GB/T 7935; GB/T 8170; GB/T 9969; GB/T 10923; GB/T 13306; GB/T 23281; GB/T 23282; GB 28760-2012; JB/T 1829-1997; JB/T 3240; JB/T 5000.12; JB/T 8356.1; JB/T 8832; JB/T 9954; JB 9971
Regulation (derived from): National Standards Bulletin No. 28 of 2012
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 CNC pipe bending machine type and parameters, technical requirements, precision, test methods, inspection rules, packaging, transportation and storage. This standard applies to metal pipe bent in the cold state wound CNC bendin

GB/T 28763-2012: Numerically controlled tube bending 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.
ICS25.120.10 J62 National Standards of People's Republic of China CNC bending machine Issued on. 2013-05-01 2012-11-05 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 elbow with a parametric model 2 5 Technical requirements 4 6 7 Accuracy 7 Test Method 15 18 8 Inspection Rules 9 packaging, transportation and storage 18

Foreword

This standard rule according to GB/T 1.1-2009 given draft. The standard proposed by China Machinery Industry Federation. This standard by the National Forging Machinery Standardization Technical Committee (SAC/TC220) centralized. This standard was drafted. Jiangyin Machinery Manufacturing Co., Ltd., Kinmen and Matsu's Zhejiang Machinery Manufacturing Co., Ltd., Zhangjiagang and ascending numerical control machine tool system Made Co., Shougang steel forging long Machinery Manufacturing Co., Ltd. Shanghai issued new elbow. The main drafters of this standard. Qian Wei Qing, Lin Weiming, Yuan Jianhong, Songhuaba Song Jie, Zhou Changhua, Pan Shun full, MA Li-ping, Li Ya, the Diqing Yu. CNC bending machine

1 Scope

This standard specifies the CNC bending machine type and parameters, technical requirements, accuracy, test methods, inspection rules, packaging, transportation and storage. This standard applies to metal pipe bending in the cold state wound CNC bending machine (hereinafter referred to as bender). This standard does not apply to top-heading type bender, pipe lines or other dedicated bender.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 191 Packing Pictorial marking (ISO 780) GB/T 3766 General technical conditions for the hydraulic system (ISO 4413) GB 5226.1 mechanical and electrical safety of machinery - Electrical equipment - Part 1. General requirements (IEC 60204-1) GB/T 7932 General technical condition of pneumatic systems (ISO 4414) GB/T 7935 General technical conditions for hydraulic components GB/T 8170 represents rounding off rules and limit values \u200b\u200band judgment GB/T 9969 General Industrial Product Manual GB/T 10923 test precision forging machinery General (ISO 230-1) GB/T 13306 signage GB/T 23281 forging machinery noise level measurement method (ISO 11202) GB/T 23282 forging machinery sound power level measurement method (ISO 3746) GB 28760-2012 bender Safety requirements JB/T1829-1997 forging machinery - General requirements JB/T3240 forging machinery - Symbols JB/T5000.12 heavy machinery General requirements - Part 12. Coating JB/T8356.1 and technical conditions Packaging Machine JB/T8832 CNC system General technical conditions JB/T9954 forging machinery hydraulic system cleanliness JB9971 bending machine, three roller coiling machine noise limits

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 CNC bending machine CNCtubebendingmachine It should be at least spindle rotation, linear movement and triaxial chuck chuck rotary motion, and use CNC bending machine control system.
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