Rotary Unions for Rotating Spindle

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Rotary Unions

Hydraulic Clamping With Medium Transfer Through The Spindle

1 Channel

Rotary union for hydraulic unclamping of the power drawbar.

1 channel 1K-Oil GD-LC GDR GD GD-HD GD-08 GD-HS GDV GDP
spindle speed max. 10.000 16.000 24.000 36.000 24.000 24.000 42.000 24.000 75.000
hydraulic pressure max.   50 bar 80 bar 80 bar 160 bar 80 bar 80 bar 80 bar 80 bar
passage   6 6 6 4 8 6 5 3,5

2 Channel

Suitable for dry operation. Provides central coolant supply and cleaning of air during tool changing.

2 channel 2KA 2KA-Univ. 2KA-SR 2KL 2KLR
spindle speed max. 10.000 10.000 8.000 10.000 20.000
release pressure max. 160 bar
collant pressure max. 80 bar

Rotary Unions

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Custom Specifications