JB/T 8774.12-1998 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 the single-tube fixing seat, an auxiliary part of the machine tool electrical system. This standard applies to the single-tube fixing seat for fixing the plastic-coated metal hose in the electrical system of the machine tool. It can also be used as a reference for the electrical systems of other machines. JB/T 8774.12-1998 Single-tube fixing seat, an auxiliary part of the machine tool electrical system JB/T8774.12-1998 Standard download decompression password: www.bzxz.net

Machinery Industry Standard of the People's Republic of China
JB/F8774.1--8774.15—1998
Machine Tool Electrical System Auxiliary Parts
1998-07-17 Issued
State Machinery Industry Bureau
1998-12-01 Implementation
TB/T8774.121998
This standard is based on the summary of many years of production of machine tool gas system auxiliary parts single-tube with fixed seat verification, the products produced by the machine tool manufacturer meet the requirements of GBT5236.115569T Industry approval electrical equipment Part 1: General technical regulations This standard is put forward by the machine tool standardization technology conference before the full return. The Ministry of Industry and Commerce of the People's Republic of China let the Beijing Machine Tool Team implement the new third machine tool team, the second machine tool team of the Ministry of Industry and Commerce, the Beijing First Machine Tool Research Institute, the Zhejiang Taizhou Fangyuntong Electric Plastics Co., Ltd., the Beijing First Machine Tool Factory
1 Scope
Machine Tool Electrical System Auxiliary Parts
Single-tube Fixed Seat
JB/T 8774.12-1998
This standard stipulates the main dimensions, technical requirements, installation and general inspection of machine tool electrical system single-tube fixed seat, etc. This standard is called the standard for the single-tube fixed seat of each type of metal soft machine tool electrical system, and other machine tool system engineers sign and sign the standard 2 Reference standards
The following standards contain the clauses: The miscellaneous articles that are put on the network after the use of this standard: When the standard is issued, the small version purchased is valid. All standard specifications are revised. The parties using the standards may discontinue the latest versions of the above standards 2343-93 110 resin
3 Main dimensions
The dimensions of the single-section fixed seat are shown in 1 and Table 1: Approved by the National Machinery Industry Bureau on July 17, 1998 and implemented on December 12, 1998 www.bzxz.net
JB/T 8774.12
The marking of the single-tube fixed seat shall be indicated by the name and the nominal inner diameter of the plastic-coated metal hose. For example, the nominal inner diameter of the single-section fixed seat with an inner diameter of 4-10 is as follows: Single-section fixed seat 10 JB/T$774.13-19985 Technical requirements
5.1 Material costs of the single-section fixed seat are specified I/T2H4! 5.2, the single tube fixed seat bag pressure should be strict, smooth, without gas, ugliness, and impurities and other defects, 6 test and inspection
! The material, size (blocking inspection), workmanship quality, etc. of the single tube fixed seat should comply with the provisions of Chapter 3 and Section 5. 6.2 The single side fixed warehouse should meet the following requirements during the test (sampling inspection): a) tensile strength 49V.
b) low strength 40c continuous attack
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