A rotary union is required to supply coolant through the air tube assembly, or for the AL-Automatic Lubrication option. Rotary unions can be mounted to the rear of LDZ Air Cylinders to supply coolant or air through the machine spindle to the workholding fixture.

The rotary union threads into the rear of the air tube and includes a hose and fittings.

Unit of Measure

Fitting Size (Inlet Port)

N/A 1/8"-27 NPT

Rotor Thread

N/A 3/8" - 32 UNEF

Max. Air Pressure

N/A 150 psi10 kg/cm²

Max. Speed

N/A 6,000 rpm

Air Tube Model

N/A Rotating Air Tubes
, Rotating Air Tubes

Item No.

N/A 11 010 010