This standard specifies the technical requirements, test methods and inspection rules for grinding heads in common abrasive tools. This standard applies to grinding heads in common abrasive tools. GB/T 2486-1997 Technical requirements for grinding heads in common abrasive tools GB/T2486-1997 Standard download decompression password: www.bzxz.net

aT2486-1997
This standard, in addition to the shape and part of the electrical safety, adds the requirements of the agency and its resumption of market operation. This standard will be effective from the same time (2486-94. This standard was proposed by the Jinlu Material Store Technical Standardization Conference. The technical standard was drafted by: Baide (Common Wind) Co., Ltd. This standard is the first case of clothing cloth in 181 years, % case · time can be ordered 5
National Standard of the People's Republic of China
Ordinary Abrasives Grinding Head
Technical Case
Ronded abrasl-r products
Monted mheel
Teclutial bpeciriatinu
This standard is the only one in the capital of the modified test method and physical inspection rules, this standard is suitable for ordinary places only in the reference standard
GB/T24 hungry-159/
The following standards are included in the recording and exchange, and are also widely used in this standard. This standard stock, the cost is small for the effect, all standard gang type samples, use the standard of Sichuan wood to explore the following standard production of the latest effect of the vehicle, 28269 light batch nuclear ancient design effect extraction thickness and extraction performance table ten notes real sound J92-room product risk
3 specification technical requirements
3.7 grinding \ 4 vehicles and not need to save) some vehicle size about the net 3.1.1 outer diameter and thickness of the sheet of the expansion times 1
53~120
3.1.2 compensation head (regardless of the extraction) aperture I The extreme precision is +0.5,3.2 The centroid of the head is public
3.7.1- The radial cross stem of the high head is 0,51:, 3.2.2 The density (. The band is 05nm,
3.3 is (half the car without adjustment should not be limited to the heart brand
3.4 ​​The book Bing head should be retrograde (the head is less than 0mT. and inspection). 3.5 The core touch shape of the single head is required to be 1 release, approved by the State Administration of Technology Supervision on 19971216
1998-09-01 release
(/T2486
The core shaft with a tree must be made of 40 less steel, T10--T12, which can be made of ping-pong and combustion-resistant steel. It can also be used as a key for swimming, and the core will not rust again. Four elimination. Installation and inspection methods: 4.1 Grinding head External negative sag, some cars as much as possible the wind deviation, the axis degree test walk into the JB72 format 2
.2 enzyme head diameter is still around the broken dynamic test except the heart selectionbZxz.net
press the resistance new display. Special room head rescue quantity in the V-shaped result, will divide the decline of the selected head aid single fetal head head recording people outside diameter, will the head environment if the week, the table readings of the maximum and minimum values ​​​​of the room, that is, the dangerous time that is, the special dynamic position, 4.3 with pollution cost head whether the head and the core period sticky know strong dynamic start has a method m out of the pin i
piece. Check the adhesion of the shaft. The speed is good and the rate of movement is comprehensive: kAw.e
Inspection rules
GB/T24B—1997
The main parts must be broken according to the technical standards and technical requirements agreed upon before leaving the factory. 5.1
5.2 The main parts must be calibrated 3 times a month and the annual production capacity is 2000 times. If the company's product meets the requirements, the product shall be calibrated 3 times each time. To the qualified rate: if the rate is small + year standard, the state will carry out a light inspection on each pen product according to GD2, and use a one-time picking plan to meet the quality standards. Use special inspection to require 3
the best quality half A=.6
5.3 must be other fast inspection targets in JB/T7992 and GB2829.
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