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Machine Tool


Rotary Joint

Provides air or hydraulic pressure from the rear end of the NC rotary table to a fixture.

Rotary Jointズーム

Rotary Joint

  • Built-in rotary joint reduces supply block projection.
  • External rotary joint allows many ports.

Product Specifications

Rotary joint

Applicable machine type and the specifications
ModelSizeMaximum number of portsRated input pressure (MPa)
Built-in typeExternal typeHydraulicAir
Built-in typeExternal type
MK 200 4 4 7 25 0.7
4(+1) - 7 -
6 6 25 25
6+1Note - 7 -
250 4 4 7 25
4(+1) - 7 -
6 6 25 25
6+1Note - 7 -
MR 120 3 4 3 7
160 4(+1) 6 7 7
200 4(+1) 6 7 7
250 6 8 7 7
320 6 8 7 7
MRT 200 4(+1) 6 7 7
CKR 160 7 - 7 -
200 8 - 7 -
GT 200 4(+1) 6 7 7
250 6 8 7 7
320 6 8 7 7
TMX 160 4(+1) 6 7 7
200 4(+1) 6 7 7
250 6 8 7 7
TUX 200 4(+1) 6 7 7
250 6 8 7 7
320 6 8 7 7
TRX 320 6 10 7 7
TT/TW 101 3 - 3 -
120 3 - 3 -
140 4 - 7 -
150 4(+1) - 7 -
182 4(+1) - 7 -
200 4(+1) - 7 -
251 6 - 7 -
321 6 - 7 -
2180 2(+3)
per spindle
- 7 -
RK 200 8 - 7 -
RKT 180 5(+1) - 7 -

※ (+1) port is exclusive for pneumatic pressure.

Note) +1 port of MK200 or MK250 built-in 6+1 is the φ12.5 multi-purpose hole. Please utilize it as pneumatic or hydraulic port, coolant, cable duct for work seating detection sensor, etc. Please tell the sales representative of the purpose of the multi-purpose hole when making inquiries.

Machine Tool product lineup

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