JB/T 5201.1-1999 Thread rolling maneuverability accuracy

JB/T 5201.1-1999 JB/T 5201.1-1999 Thread rolling maneuverability accuracy JB/T5201.1-1999 Standard download and decompression password: www.bzxz.net

ICS25.120.10
Machinery Industry Standard of the People's Republic of China
JB/T5201.1-1999
Thread rolling machine||tt| |Released on 1999-05-14
Accuracy
Implemented on 2000-01-01
National Machinery Industry Bureau
Released
JB/T5201.1- 1999
Foreword
Revision of Precision". The basic technical content standards of this standard and ZBJ62.017-89 are consistent with ZBJ62017-89 "Thread Rolling Machine", and have only been re-edited in accordance with relevant regulations. This standard will be implemented from January 1, 2000. This standard replaces ZBJ620t7-89 from the date of implementation. This standard is proposed and administered by the National Forging Machinery Standardization Technical Committee. The unit responsible for drafting this standard: Qingdao Shengjian Machinery Factory. This standard was first published in July 1980.
1 Scope
Mechanical Industry Standard of the People's Republic of China
Thread rolling machine accuracy
This standard specifies the geometric accuracy, working accuracy and detection methods of thread rolling machines. JB / T 5201.1-1999 | Silk machine.
Quoted standards
The provisions contained in the following standards constitute provisions of this standard by being quoted in this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision and parties using this standard should explore the possibility of using the latest version of the standard listed below. GB/T 197—1981
GB/T 109231989
3 General requirements
General rules for precision inspection of forging machinery for thread tolerance and fit (diameter 1~355mm)
3.1 When using this standard, you should refer to the inspection methods and inspection tool requirements of GB/T10923. 3.2 Before accuracy inspection, the thread rolling machine should be placed on an appropriate foundation and leveled according to the requirements in the instruction manual. 3.3 The sequence of accuracy inspection items listed in this standard is not the actual inspection sequence. For the convenience of assembly and disassembly of inspection tools and inspection, inspection can be carried out in any order.
National Machinery Industry Bureau approved 2000-01-01 implementation on 1999-05-14
JB/T5201.1-1999
1z9's
devices
devices as devices
devices
so'o| |tt||t00
SI0 '0
vaporized
008~515bZxz.net
E9-91|| tt||002008
Picture
Simplified
method
square
difference|| tt||pieces
picture
simplified
JB/T 5201.11999
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.