JB/T 8646-1997 Heavy-duty deep hole boring and drilling machine parameters

JB/T 8646-1997 This standard specifies the parameters of heavy-duty deep hole boring and drilling machines. This standard applies to newly designed heavy-duty deep hole boring and drilling machines with a maximum boring diameter of 320~1000mm, fixed workpiece spindle box and mobile general purpose. JB/T 8646-1997 Heavy-duty deep hole boring and drilling machine parameters JB/T8646-1997 Standard download decompression password: www.bzxz.net

Machinery Industry Standard of the People's Republic of China
JR/T 8646—1997
Heavy-duty deep hole boring and drilling machine
Published on August 18, 1997
Ministry of Machinery Industry of the People's Republic of China
Implemented on January 1, 1998
JB/T$646-1997
The standard is proposed by the National Metal Cutting Machine Tool Standardization Technical Committee. This standard is under the jurisdiction of Yanhan or Type Machine Tool Research Institute. The drafting unit of this standard: Qihar No. 1 Machine Tool Factory. Shanghai Heavy Machine Tool! \Scope
Standard of the Machinery Industry of the People's Republic of China
Heavy-duty deep hole drilling and boring machine
This standard specifies the specifications of the new deep hole drilling and boring machine JR/T8646--1997
This standard applies to the newly designed maximum hole diameter of 320~1100m. The main drawer of the workpiece is fixed and movable for general use.
2 Vertical databzxZ.net
The type of heavy-duty deep hole drilling machine is shown in Figure 1 and Figure 2. The parameters of the machine are in accordance with the provisions of Table 1. 1 Type (three-piece spindle box fixed)
2 Type 1 (workpiece spindle pen movable)
Left 1 Heavy-duty deep hole machine parameter table
Give it a display
Can the fire control be used?
For large quantities, use the original virtual L
Maximum hole diameter
Approved by the Ministry of Machinery Industry on August 18, 1997
Implemented on January 1, 1998
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