GB/T 757-2010 English PDFUS$169.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 757-2010: Conical shaft extension for rotating electrical machines Status: Valid GB/T 757: Historical versions
Basic dataStandard ID: GB/T 757-2010 (GB/T757-2010)Description (Translated English): Conical shaft extension for rotating electrical machines Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: K20 Classification of International Standard: 29.160 Word Count Estimation: 7,799 Date of Issue: 2010-11-10 Date of Implementation: 2011-05-01 Older Standard (superseded by this standard): GB/T 757-1993 Quoted Standard: GB/T 3-1997; GB/T 197-2003; GB/T 1800.2-2009; GB/T 11852-2003 Regulation (derived from): Announcement of Newly Approved National Standards No. 8 of 2010 (total 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 1: 10 conical shaft extension of the type, dimensions and tolerances. This standard applies to rotating electrical transmission torque conical shaft end. GB/T 757-2010: Conical shaft extension for rotating electrical machines---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.Conical shaft extension for rotating electrical machines ICS 29.160 K20 National Standards of People's Republic of China Replacing GB/T 757-1993 Conical rotating motor shaft extension Issued on. 2010-11-10 2011-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThe revised standard and replaces GB/T 757-1993 "conical rotating motor shaft extension." Compared with the previous version of the standard content unskilled Surgery differences, the main changes are as follows. --- Typographical errors in Table 1 and Table 2 is revised; --- 4.2 "E Limit deviation using JS14" to "E Limit deviation using js14"; --- Chapter 5 "under Level 2 precision taper ring" to "taper angle tolerance class 2 taper ring." The standard proposed by China Electrical Equipment Industrial Association. The standard rotary motor by the National Standardization Technical Committee (SAC/TC26) centralized. This standard was drafted. Shanghai Electrical Apparatus Research Institute (Group) Co., Ltd., Shanghai Branch Electric Motor Technology Co., Ltd. Tellhow shares Limited copies. The main drafters of this standard. Huang Lei, Kang Maosheng, Li Jialin, Qu ancestral party. This standard replaces the standards previously issued as follows. --- GB/T 757-1965; --- GB/T 757-1979; --- GB/T 757-1993. Conical rotating motor shaft extension1 ScopeThis standard specifies 1.10 conical shaft extension (hereinafter referred to as conical shaft extension) the type, dimensions and tolerances. This standard applies to the rotating motor shaft torque transmitting conical end of the stretch.2 Normative referencesThe 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 3-1997 common thread ending, from the shoulder, undercuts and chamfers GB/T 197-2003 common thread tolerance GB/T 1800.2-2009 Geometrical product specifications (GPS) limits and fits - Part 2. Standard tolerance grades and hole axis pole Limit deviation table GB/T 11852-2003 cone gauge tolerances and technical conditions3 type and size3.1 conical shaft extension divided into A and B type two. As shown in Figure 1. According to the length of the shaft extension, and it is divided into a long series of short series two kinds. Which are parallel to the axis of the bottom surface of the keyway. 3.2 long series of conical shaft extension should be sized in accordance with Table 1. 3.3 short series conical shaft extension should be sized in accordance with Table 2. Figure 1 a schematic view of conical shaft extension ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 757-2010_English be delivered?Answer: Upon your order, we will start to translate GB/T 757-2010_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 757-2010?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 757-2010 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |