GB/T 14349-2011 English PDFUS$229.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 14349-2011: Press brake -- Testing of the accuracy Status: Valid GB/T 14349: Historical versions
Basic dataStandard ID: GB/T 14349-2011 (GB/T14349-2011)Description (Translated English): Press brake -- Testing of the accuracy Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J62 Classification of International Standard: 25.120.10 Word Count Estimation: 10,182 Date of Issue: 2011-06-16 Date of Implementation: 2012-01-01 Older Standard (superseded by this standard): GB/T 14349-1993 Quoted Standard: GB 10923-2009; GB/T 8170 Regulation (derived from): Announcement of Newly Approved National Standards No. 9 of 2011 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 plate bending machine precision test, test accuracy and test methods allowed values ??. This standard applies to general-purpose plate bending machine. GB/T 14349-2011: Press brake -- Testing of the accuracy---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.Press brake. Testing of the accuracy ICS 25.120.10 J62 National Standards of People's Republic of China Replacing GB/T 14349-1993 Precision sheet metal bending machine Issued on. 2011-06-16 2012-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordAccordance with the standards GB/T 1.1-2009. Drafting Rules "Standardization Guide Part 1 standard structure and preparation of" given. This standard replaces GB/T 14349-1993 "plate bending machine precision." This standard compared with GB/T 14349-1993, the main changes are as follows. --- Increasing the general requirements for accuracy test (see 3.1); When --- modifications and additions to the work of the accuracy test specimen requirements (see 3.2); --- Modify the preset test representation (see 3.1.1); --- Modify and adjust the geometric accuracy (see 4.1); --- Modify and adjust the working accuracy (see 4.2). The standard proposed by China Machinery Industry Federation. This standard by the National Forging Machinery Standardization Technical Committee (SAC/TC220) centralized. This standard is drafted by. Shanghai punching machine tool factory, Tianshui Metalforming Machine Tool Co., Ltd., Anhui Sanli Machine Tool Manufacturing Co., Foshan City, South China Sea ACL Machine Co., Ltd., Shenyang Forging Machinery Co., Ltd. Hubei Tri-ring forging equipment. The main drafters of this standard. Deming, Guo Wei, Cai Li Quan, Dao Bao, Yangcheng Shou, Chen Jin, Yue Chunjuan, Liu Binglian. This standard replaces the standards previously issued as follows. --- GB/T 14349-1993. Precision sheet metal bending machine1 ScopeThis standard specifies the sheet metal bending machine accuracy test, test and test method precision allowable value. This standard applies to general purpose plate bending machine.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB 10923-2009 accuracy test General Forging Machinery GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment3 inspection instructions3.1 General requirements 3.1.1 Accuracy test should be adjusted before the installation of the horizontal plate bending machine, leveling machine after the longitudinal and transverse directions should not be more than 0.20 / 1000. 3.1.2 Geometric accuracy tests should be conducted under no load conditions. 3.1.3 accuracy should work full-load test after test. 3.1.4 accuracy of the inspection process, should not affect the accuracy of bodies and parts to be adjusted. 3.1.5 Accuracy Test and inspection gage amount shall comply with GB/T 10923 of. 3.1.6 When the actual measured length is less than a predetermined length tolerance, the actual measured length shall be converted, the conversion results by GB/T 8170 rounding To m digits. 3.1.7 Specimen length, width limit deviation of ± 2mm, the specimen thickness limit deviation of ± 0.3mm. 3.2 Test conditions for precision work 3.2.1 The length of the specimen shall conform to the requirements of Table 1. Table 1 millimeters Table length L specimen length l ≤2000 L > 2000 to 3200 2000 > 3200 ~ 50,003,000 > 50,004,000 3.2.2 The width of the specimen shall not be less than 100mm. 3.2.3 Specimen thickness shall comply with the requirements of Table 2. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 14349-2011_English be delivered?Answer: Upon your order, we will start to translate GB/T 14349-2011_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 14349-2011_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 14349-2011_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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