JB/T 8090.2-1999 JB/T 8090.2-1999 Woodworking saw blade roller press precision JB/T8090.2-1999 Standard download decompression password: www.bzxz.net

ECS 79.120.10
Machinery Industry Standard of the People's Republic of China
JE/T8090.18090.2-1999
Woodworking Saw Blade Roller
1999-05-14 Issued
National Machinery Industry Bureau
2000-01-01 Implementation
18090.2—1999
This standard is a revision of JR/T8090-95 "Precision of Woodworking Saw Blade Roller". During the revision, only editorial changes were made according to relevant regulations, and the technical content remained unchanged.
This standard replaces IB/T8090—95 from the date of implementation. The substandard standard is proposed by the National Woodworking Machine Tool and Tool Standardization Technical Committee. This standard is in accordance with the requirements of the National Machine Tool Standardization Technical Committee. The responsible drafting unit of this standard is Manyang Woodworking Machine Tool Factory. This standard was first issued on March 31, 1989. m
Machinery Industry Standard of the People's Republic of China
Woodworking Saw Blade Roller
This standard specifies the geometry of woodworking saw blade rollers. This standard applies to 1. Woodworking saw blade rollers with a maximum width of no more than 250mm. Reference Standard
JB8090.2-1999
The following standards contain the texts that constitute the technical standards through reference in this standard. When this standard is published, all versions are valid. All standards will be revised. The parties using this standard should explore the possibility of using the new versions of the following standards. JB/T4171-1999 General Rules for Machine Tool Precision Inspection 3 General Requirements
3.1 When using this standard, you should follow JB/T4171. 3.1 According to JB/T4171-1999, 3.1 Adjust the installation level of the machine tool and place it horizontally on the workbench in the longitudinal and longitudinal directions. The reading between the horizontal reading and the horizontal reading shall not exceed 0.10000. 3.3 The precision inspection sequence listed in this standard does not represent the actual inspection sequence: for the convenience of assembly and disassembly inspection and inspection, inspections can be carried out in any order. ||tt ||3.1 When the measured length is different from the length specified in the standard, the public offering shall convert it according to the measurable length according to the provisions of 2.2.1.1 in JBT41711999, and the minimum conversion value is 0.01mm. 4 Geometric sugar content inspection
The inspection standards for bed geometry precision are shown in the table! bzxz.net
Approved by the State Machinery Industry Bureau on 1999-05-144
Inspection items:
Diameter of K:
Towards the net
Indicator
Inspection service
IB/T 4171—[999] relevant provisions of 2000-01-01 implementation Note: one of the civil plug is from the station, the province of the whole three items of inspection. JB/T8090.2—1999 (complete) Inspection items monthly super-axis age and pressure axis practice in the water surface. E, F diameter of the instrument in 1G0 length 1: micrometer inspection method JB/T 4171—1999
's related policy document
4.4..2.3.J
In the upper and lower pressure range
, the small adjustment of the position tube
is used to measure the difference
and avoid the most: the lower disgust
's nature is large again: in
the scale reduction
is estimated, and the lower
pressure is light.
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