JB/T 3627.5-1999 This standard is a revision of JB 3627.5-84 "Tools and accessories for assembly of modular clamps - four-jaw wrenches", and is only re-edited according to relevant regulations. This standard is part of the series of standards for tools and accessories for assembly of modular clamps. JB/T 3627 "Tools and auxiliary tools for assembly of modular fixtures" includes the following 11 parts under the general title: Part 1 (JB/T 3627.1): Hexagonal socket wrench Part 2 (JB/T 3627.2): Electric wrench hexagonal head Part 3 (JB/T 3627.3): T-head four-jaw wrench Part 4 (JB/T 3627.4): Electric wrench four-jaw head Part 5 (JB/T 3627.5): Four-jaw wrench JB/T 3627.5-1999 Tools and auxiliary tools for assembly of modular fixtures Four-jaw wrench JB/T3627.5-1999 Standard download decompression password: www.bzxz.net

ICS25.060.20
Machinery Industry Standard of the People's Republic of China
JB/T3627.5—1999
Tools and accessories for assembly of modular clamps
Four-jaw wrench
Published on May 20, 1999
National Bureau of Machinery Industry
Implementation on January 1, 2000
JB/T3627.5—1999
This standard is a revision of JB3627.584 "Tools and accessories for assembly of modular clamps - four-jaw wrench". The original version was formulated according to the production characteristics of modular clamps, and its technical content can still meet the current scientific and technological level and meet the needs of production and use. This standard is consistent with the technical content of JB3627.5-84, and has only been re-edited according to relevant regulations. This standard is part of the series of standards for tools and accessories for assembly of modular clamps. JB/T3627 "Tools and accessories for assembly of modular fixtures" includes the following 11 parts under the general title: Part 1 (i.e. JB/T3627.1): Hexagonal wrench Part 2 (i.e. JB/T3627.2): Electric wrench hexagonal head Part 3 (i.e. JB/T3627.3): T-shaped four-jaw wrench Part 4 (i.e. JB/T3627.4): Electric wrench four-jaw head Part 5 (i.e. JB/T3627.5): Four-jaw wrench Part 6 (i.e. JB/T3627.6): lever part 7 (i.e. JB/T3627.7): copper hammer part 8 (i.e. JB/T3627.8): drilling fixture inspection rod part 9 (i.e. JB/T3627.9): boring fixture inspection rod part 10 (i.e. JB/T3627.10): hollow boring fixture inspection rod part 11 (i.e. JB/T3627.11): connection plate This standard replaces JB3627.584 from the date of implementation. This standard is proposed by the National Technical Committee for Standardization of Metal Cutting Machine Tools. This standard is under the jurisdiction of the Combined Fixture Branch of the National Technical Committee for Standardization of Metal Cutting Machine Tools. The responsible drafting unit of this standard: Tianjin Combined Fixture Factory Assembly Station The main drafter of this standard: Li Guiyu.
This standard was first issued in May 1984.
1 Scope
Mechanical Industry Standard of the People's Republic of China
Tools and accessories for assembly of modular fixtures
Four-jaw wrenchwww.bzxz.net
This standard specifies the structural dimensions, technical requirements and markings of four-jaw wrenches. This standard applies to the assembly of 12mm slot modular fixture components. 2 Structure and dimensions
The structure and dimensions are shown in Figure 1.
3 Technical requirements
3.1 Material: 45.
Heat treatment: Quenching 38~42HRC (four melons). Surface treatment: bluing.
4 Marking example
Four-jaw wrench
9014054×200
National Machinery Industry Bureau approved JB/T3627.5-1999 on May 20, 1999
Replaced JB3627.5-84
Implemented on January 1, 2000
Mechanical industry standard
Tools and accessories for assembly of modular fixtures
Four-jaw wrench
JB/T3627.5199 9
Published by the Machinery Standardization Research Institute of the Ministry of Machinery Industry Printed by the Machinery Standardization Research Institute of the Ministry of Machinery Industry (No. 2 Shouti South Road, Beijing, Postal Code 100044)*
K Number of words XXX,XXX
Format 880×1230
Printing sheet x/X
Xth printing in xx month of 19XX
Xth edition in xX month of 19XX
Number of copies 1-XXX
Price XXXXX Yuan
XX-XXX
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