Union, Bearingless All-Media, M16x1.5 LH, 18 mm pilot, 3/8" NPT

Operating Specifications

Media

MQL, Coolant, Air

Rotor Connection

M16x1.5 LH, 17.993 mm pilot

Housing Connection

3/8

Air Max. Flow

608 l/min

Air Max. Pressure

10 bar

Air Max. Temperatureq

71 °C

Coolant Max. Flow

28 l/min

Coolant Max. Pressure

140 bar

Coolant Max. Temperature

71 °C

MQL Max. Flow

608 l/min

MQL Max. Pressure

10 bar

MQL Max. Temperature

71 °C

1139-020-116

  • Universal Media Passage: Single passage designed to handle all types of media for versatile machining applications.
  • Patented All-Media Technology: Operates seamlessly with closed seals for coolant, functions as a Pop-Off™ without pressure, and introduces a microscopic gap for controlled leakage with pressurized dry air.
  • Adaptive Non-Rotating Element: Features a non-rotating element with a 0.7-3.0 mm stroke, accommodating thermal expansion of the spindle and variations in drawbar position for reliable sealing.
  • Efficient Full-Flow Design: Ensures unobstructed fluid flow, preventing swarf or debris entrapment and enhancing overall machining efficiency.
  • Durable Silicon Carbide Seals: Balanced mechanical seals, crafted from silicon carbide, provide extended operational life, even in challenging machining conditions.
  • Corrosion-Resistant Aluminum Housing: The anodized aluminum housing offers robust corrosion resistance, ensuring durability in diverse and demanding machining environments.
Need a Custom Solution?