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CNC Rotary Tables Index Tables

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CNC Rotary Tables Index Tables

Rotary Joint


Rotary joint is a rotating connector to supply hydraulic/pneumatic pressure and/or coolant liquid from outside to a jig on a CNC rotary table. If liquid is supplied with ordinary hoses or cables, twisting will happen on them by rotation of the table. However, rotary joints can solve this problem as it rotates in accordance with the table.



Rotary tables with external rotary joint


Functions and features

On rotary tables with external rotary joint, the rotary axis rotates in accordance with the table.
External rotary joint can be set on a CNC rotary table after it is purchased.
Advise fluid to be used, pressure, number of port and dimensions.
Special size can be manufactured in regards to customer’s request.
  Rotary tables with external rotary joint

Rotary tables with external rotary joint

Application

External rotary joint
Model Number of port

Pressure

(MPa)
Applicable rotary tables
 JNC140L/R -SJ4L 4 3.5  JNC140
 JNC(H)170L/R -SJ6L 6 3.5  JNC(H)170
-SJ6H 6 7.0
 JNC(H)200L/R -SJ6L 6 3.5  JNC(H)200
-SJ6H 6 7.0
 JNC(H)250L/R SJ6L 6 3.5  JNC(H)250
SJ6H 6 7.0
 YNC(P)170L/R -SJ6L 6 3.5  YNC(P)170
SJ6H 6 7.0
 YNC(P)200L/R -SJ6L 6 3.5  YNC(P)200
-SJ6H 6 7.0
 YNC(P)250L/R -SJ6L 6 3.5  YNC(P)250
-SJ6H 6 7.0
* "L" corresponds to oil pressure 3.5MPa, and "H" corresponds to oil pressure 7.0MPa.


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Built-in rotary joint type


Functions and features

On rotary tables with built-in rotary joint, the rotary axis is fixed and the table itself rotates as a case.
The whole unit can be made compact
Advise fluid to be used, pressure, number of port and dimensions.
Special size can be manufactured in regards to customer’s request.
  Built-in rotary joint type

Built-in rotary joint type

Application

Built-in rotary joint type
Model Number of port Pressure (MPa) Applicable rotary tables
 JNC(H)170L/R -NJ6L 6 3.5  JNC(H)170
-NJ6H 6 7.0
 YNC(P)170L/R -NJ6L 6 3.5  YNC(P)170
-NJ6H 6 7.0
 YNC(P)200L/R -NJ6L 6 3.5  YNC(P)200
-NJ6H 6 7.0
* "L" corresponds to oil pressure 3.5MPa, and "H" corresponds to oil pressure 7.0MPa.


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