ESX20M - S&E Series Rotary Joint

ESX20M-S&E Series Rotary Joint

Industry: Machine Tool (Bearing-less type)

  • 4.5 mm stroke (Applicable for built-in spindle)
  • Applicable for hollow motor


FluidCoolantOil MistDry Air
Pressure (MPa)0.5~140.2~1N/A
Pressure (psi)72.5~2,03029~145N/A
Pressure (bar)5~1402~10N/A

Operating Specifications

SpecificationFlow Rate (Coolant)Max. SpeedMax. TemperatureStroke (Axial Movement)
NumberBelow 20 L/minMax. 40,000 min-1Max. 60 ℃Max. 4.5 mm
NumberBelow 5.28 gal/minMax. 40,000 rpmMax. 140 °FMax. 4.5 mm

Installation Direction

HorizontalVertical (Rotating Part is Upper Side)Vertical (Rotating Part is Lower Side

Installation Specification

Rotation Without FluidMin Flow Rate to Operate Seal (In Case Fluid is Coolant)* Thrust loading to spindle side
Over 10 L/min873N
Over 2.64 gal/min873N


* Thrust loading to spindle side

  1. Thrust loading is directly proportional to fluid pressure.
  2. In case fluid pressure is 7 MPa (1,015 psi, 70 bar).

Industries We Serve

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