JB/T 2800.1-1999 This standard is a revision of ZB J54 017-89 "Lifting Table Milling Machine Parameters". During the revision, only editorial changes were made according to relevant regulations, and the technical content was not changed. This standard is part of the JB/T 2800 "Lifting Table Milling Machine" series of standards, which includes the following three parts: JB/T 2800.1-1999 Lifting Table Milling Machine Parameters JB/T 2800.2-1992 Lifting Table Milling Machine Technical Conditions JB/T 2800.3-1991 Lifting Table Milling Machine Series This standard specifies the main parameters of lift table milling machines and related related parameters standardized for machine tool installation and clamping. This standard applies to newly designed general-purpose horizontal and vertical lift table milling machines. This standard was first issued in March 1989. JB/T 2800.1-1999 Lifting Table Milling Machine Parameters JB/T2800.1-1999 Standard Download Decompression Password: www.bzxz.net

ICS25.080.20
Machinery Industry Standard of the People's Republic of China
JB/T2800.1-1999
Lift Table Milling Machine
1999-05-20 Issued
State Bureau of Machinery Industry
Implementation on 2000-01-01
JB/T2800.1-1999
This standard is a revision of ZBJ5401789 "Lift Table Milling Machine Parameters". During the revision, only editorial modifications were made in accordance with relevant regulations, and the technical content remained unchanged.
This standard is part of the series of standards for lifting table milling machines, which include the following three parts: JB/T2800.1—1999
JB/T28001992
JB/T5599—1991
Lifting table milling machine parameters
Lifting table milling machine
Technical conditions
Lifting table milling machine
Series spectrum
Standards matching this series of standards include: GB/T3933—1983 Lifting table milling machine
This standard replaces ZBJ54017—89 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 Milling Machine Branch of the National Technical Committee for Standardization of Metal Cutting Machine Tools. The responsible drafting unit of this standard is: Beijing Milling Machine Research Institute. This standard was first issued in March 1989.
1 Scope
Machinery Industry Standard of the People's Republic of China
Lifting Table Milling Machine
JB/T2800.1-1999
Replaces ZBJ54017-89
This standard specifies the main parameters of the lifting table milling machine and the related connection parameters standardized for the installation of fixtures and measuring tools. This standard applies to newly designed horizontal and vertical lifting table milling machines for general purposes. 2 Referenced Standards
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards will be revised, and parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T 1581996
GB/T321—1980
GB/T3837.1—1983
3 Parameters
Machine tool table T-slots and corresponding bolts
Priority numbers and priority number systems
Machine tool tools 7: 24 taper connection
Spindle end
The types of lift table milling machines are shown in Figures 1 and 2. The parameters of the machine tool should conform to the provisions of Table 1. Figure 1 Horizontal
Figure 2 Vertical
Approved by the State Machinery Industry Bureau on May 20, 1999 and implemented on January 1, 2000
Work table width BbZxz.net
Work table length
The minimum distance from the spindle axis of a horizontal milling machine to the
work table
The minimum distance from the spindle end face of a vertical milling machine to the
work table
Width of T-slot of work table
(According to GB/T1581996)
7:24 Spindle taper number
(According to GBT3837.1-1983)
JB/T2800.1-1999
(30)40
I The width B of the work table refers to the width of the equal height parts of the work table. 320
（40）50
2 The length of the worktable, the longitudinal, transverse and vertical travel of the worktable are allowed to be based on the parameters listed in the table, and selected from the first and last four items of the R40 number system of GBT3211980.
3 The taper number in brackets should not be selected as much as possible.
Mechanical Industry Standard
Lifting Table Milling Machine Parameters
JB/T280011999
Mechanical Industry 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)*
1/16 Printing sheet 1/2 Number of words 6000
Format 880×1230
First printing in July 1999
First edition in July 1999
Print run 1-500
Price 500 yuan
99-329
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