Rotary Union ROTODISK SW

Rotary Union with axial mechanical seal

Your benefits with Rotary Union ROTODISK SW

Easy installation even in confined spaces

ROTODISK SW has been specifically designed for radial coolant supply to milling heads. Realized in an extremely compact cartridge design, the radial single-channel rotary union will fit even into the tightest spaces.

Unsurpassed service life

The sealing elements relieved of hydrostatic load are manufactured from resilient, low-friction material for minimized frictional torque and extraordinary service life.

Suitable for any media

ROTODISK SW units are available in individually adjusted variants. For example as complete rotary unions for multi-channel applications and different media.

Technical data

MediaEmulsion, air, oil, oil-air mixture, water, grease
Max. number of channels10
Max. pressure [bar]250
Max. speed [rpm]10,000
Rotary Union ROTODISK SW-STD
ROTODISK SW-STD
Standard variant for emulsions, max. 6,000 rpm, 1 channel
Rotary Union ROTODISK SW-HM
ROTODISK SW-HM
Carbide variant for emulsions, oils with an increased content of abrasives, max. 10,000 rpm, single-channel
Rotary Union ROTODISK SW-L
ROTODISK SW-L
Variant for air, max. 4,000 rpm, single-channel
 Multi-channel Rotary Union ROTODISK SW
ROTODISK SW Multichannel
Stacked design, complete rotary union for various media
Rotary Union ROTODISK SW-HP
ROTODISK SW-HP
Special variant for grease, up to 250 bar

Rotary Unions:

Rotary Union ROTOKOMBI for machine tools
ROTOKOMBI SW25 L1W2X1 + S0
Rotary Unions ROTODISK SW/ROTODISK S
Speed [rpm]6,000
Sealing systemAxial mechanical seal
HighlightsExtremely compact design, simultaneous transfer of different media
Number of channels1211
MediumAirWaterHydraulic oilEmulsion
Pressure [bar]102020120

Rotary Union + Slip Ring:

Slip Ring ROTOKOMBI for steel
ROTOKOMBI SW275 W2-1+ESW 450/4
Rotary Union ROTODISK SW + Slip Ring ROTOFLUX
Speed [rpm]60
HighlightsCompact rotary transmission system with hollow-shaft design
Rotary Union ROTODISK SW
Sealing systemAxial mechanical seal
Number of channels2
MediumWater
Pressure [bar]6
Slip Ring ROTOFLUX
Transmission systemGold / gold
Number of channels4
MediumPower
Transmission400 VAC/25 A

Our products in detail
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Multi channel rotary union combining different sealing technologies
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