JB/T 8774.3-1998 Products produced according to this standard comply with the relevant provisions of GB/T 5226.1-1996 "Electrical Equipment for Machinery Industry Part 1: General Technical Conditions". This standard specifies the main dimensions, markings, technical requirements, tests and inspections of machine tool electrical system accessories - single-sided fixed pipe clamps (hereinafter referred to as pipe clamps). This standard applies to single-sided fixed pipe clamps for fixing cables, wires or plastic-coated metal hoses in machine tool electrical systems. It can also be used as a reference for electrical systems of other machines. JB/T 8774.3-1998 Single-sided fixed pipe clamps for machine tool electrical system accessories JB/T8774.3-1998 Standard download decompression password: www.bzxz.net
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Machinery Industry Standard of the People's Republic of China JB/F8774.1--8774.15—1998 Machine Tool Electrical System Accessories 1998-07-17 Issued National Machinery Industry Bureau 1998-12-01 Implementation B/1 8774.3—1998 This standard is formulated on the basis of summarizing the production of machine tool electrical system accessories for single-sided fixed use in 2007: Products produced in accordance with this standard meet the relevant provisions of GB/T5226.1-19964 Industrial Machinery Electrical Equipment Part 1, General Technical Requirements. This standard is proposed by the National Metal Cutting Machine Tool Standardization Technical Committee. This standard is issued by the Ministry of Machinery Industry or the Machine Tool Research Institute. The drafting units of this standard are Beijing Machinery Research Institute of the Ministry of Machinery Industry, Taizhou Yuntong Electric Plastic Co., Ltd., Beijing First Machine Tool Co., Ltd. and Beijing Second Machine Tool Co., Ltd. Machinery Industry Standard of the People's Republic of China Machine Tool Electrical System Accessories Single-sided Fixed Pipe Clamps JB/T 8774.31098 This standard specifies the main dimensions, markings, technical requirements, testing and inspection of single-sided fixed pipe clamps (hereinafter referred to as accessories) for machine tool electrical system accessories This standard is applicable to single-sided fixed pipe clamps for fixing electrical, electrical or plastic-coated valve pipes in machine tool electrical systems. Electrical systems of other machines may also be used accordingly. 2 References The provisions contained in the following standards are incorporated into this standard by reference in this standard, and the versions shown in this standard are valid when omitted. All price standards will be determined by the circumstances, and the latest version of the following standards should be used according to the circumstances. HG/2349-92 Poly 1010 Tree Retention 3 Main dimensions See Figure 1 and Table! .wwW.bzxz.Net Approved by the State Machinery Industry Bureau on 19·-17 1998-12-01 Implementation JE/T 8774. 3-1998 The optical mark is represented by the name, cable outer diameter D and standard number. For example, the marking example of the replacement clamp for cable outer diameter D=10 is: 1.5 Resource clamp 10JB/T8774.31998 5 Technical requirements 5.1 The materials obtained should meet the requirements of HG/T2349. 5.2 The surface of the tube transformer should be flat and smooth, and there should be no defects such as pores, burrs and impurities. 6 Inspection When inspecting the material, the size should be small (sampling, adding. 1 The quality should comply with the provisions of Chapter 3 and Section 5. 6.1 6.2 The tube transformer should meet the following requirements during the test [simulated test): a) Mechanical tensile strength 4960, b) Low temperature -40C, no breakage. Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.