Union, AutoSense, M16x1.5 LH, 18 mm pilot, 1/4" PT

1114-044-212

  • Single passage for both coolant and dry air
  • Patented AutoSense™ technology changes automatically between closed seals and controlled leakage operation in response to the kind of media
  • Dual angular contact ball bearings
  • Threaded rotor for easy installation
  • Full-flow design has no obstructions to trap swarf or debris
  • Labyrinth system and large vents to protect ball bearings
  • Balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions
  • Anodized aluminum housing resists corrosion

Dimensions

Selected dimensions for this product
A
M16x1.5 LH
B
1/4"-19 PT
C
53.5 mm
D1
129 mm
E
30 mm
F
16 mm
G
9 mm
H
24 mm
I
17.993 mm
J
99 mm
L
22 mm
P
PT 1/4"-19
X
5 mm

Operating Specifications

Recommended operating limits for pressure and speed
Media
Air, Coolant, MQL
Rotor Connection
M16x1.5 LH
Supply Connection
1/4"-19 PT
Air Max. Flow
938 l/min
Air Max. Pressure
10 bar
Air Max. Temperature
71 °C
Coolant Max. Pressure
140 bar
Coolant Max. Temperature
71 °C
MQL Max. Flow
938 l/min
MQL Max. Pressure
10 bar
MQL Max. Temperature
71 °C

Documents & Resources

Installation Guide
Installation Guide for Rotor-Mounted unions
Operating Manual
Operating Manual for "AutoSense" unions for machine tools