JB/T 9908.1-1999 This standard is a revision of ZB J55 039-89 "Parameters of Horizontal Spindle Surface Grinding Machines". This standard is part of the JB/T 9908 "Horizontal Spindle Surface Grinding Machine" series of standards. This series of standards includes the following four parts: JB/T 9908.1-1999 Parameters of Horizontal Spindle Surface Grinding Machines JB/T 9908.2-1999 Series of Horizontal Spindle Surface Grinding Machines JB/T 9908.3-1999 Accuracy Inspection of Horizontal Spindle Surface Grinding Machines JB/T 9908.4-1999 Technical Conditions of Horizontal Spindle Surface Grinding Machines This standard specifies the parameters of horizontal spindle surface grinding machines. This standard applies to newly designed general-purpose horizontal spindle surface grinding machines. This standard was first issued in November 1981 as JB/Z 170-81 and revised for the first time in 1989 as ZB J55 039-89. JB/T 9908.1-1999 Parameters of Horizontal Spindle Surface Grinding Machines JB/T9908.1-1999 Standard download decompression password: www.bzxz.net

[CS25.00.50
Machinery Industry Standard of the People's Republic of ChinabzxZ.net
JB/T9908.1~9908.4-1999
Horizontal Spindle Circular Table Surface Grinding Machine
1999-05-20 Release
National Machinery Industry Bureau
2000-01-01 Implementation
JB/T9908.1-1999
This standard is revised on the basis of 7R155039-89 Horizontal Spindle Circular Table Surface Grinding Machine Price 3. This standard is consistent with the technical content of FJ55039-89, and has only been newly compiled according to relevant regulations. This standard is part of the IR/T990 Horizontal Spindle Circular Table Surface Grinding Machine series of standards. This series of standards includes the following four parts: JB/T0903.1—1999 Horizontal Spindle Surface Grinding Machine, JB/T9906.2—1999 Horizontal Spindle Surface Grinding Machine, JB/T9908.3—1999 Horizontal Spindle Surface Grinding Machine, JB/T9908.4—1999 Technical Conditions for Horizontal Spindle Surface Grinding Machine, which will replace ZR155039-89 from now on. This standard is proposed by the National Metal Cutting Machine Standardization Technical Committee. This standard is under the jurisdiction of the Grinding Machine Branch of the National Metal Cutting Machine Standardization Technical Committee. The responsible drafting unit of this standard is Dajin City Grinding Machine General Factory. This standard was first issued in November 1981 as JB/170—81 and was first revised in 1989. This is the second time to subscribe.
Machinery Industry Standard of the People's Republic of China
Horizontal Spindle Surface Grinding Machine
This standard specifies the parameters of horizontal spindle surface grinding machines. Parameters
This standard applies to newly designed general-purpose horizontal spindle surface grinding machines. 2
JB/E9908.1—1999
Replaces ZBJ55039—89
The type of horizontal tumble table surface grinder is shown in Figure 1, Figure 2 and Figure 3. The type of machine tool meets the requirements of Table 1. Figure 1 Grinding head movable type
Figure 2 Worktable drag movable type
Guohao Machinery City Industrial Bureau approved on 1999-05-202
2000-01-01 implementation
It is a large grinding merchant H
125:160
JE/T9908.1-1999
Figure 3 Jingdu movable type
200:250
320：100
40o:h30
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