Union, Pop-Off, M16x1.5 LH, 18 mm pilot, G 3/8"
1109-038-188
- Single passage for coolant or MQL
- Pop-Off™ technology allows unlimited dry running without media pressure
- Full-flow design has no obstructions to trap swarf or debris
- Bearing-supported with threaded rotor for easy installation
- Dual angular contact ball bearings
- 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
A
M16x1.5 LHM16x1.5 LH
B
G 3/8"-19G 3/8"-19
C
53.5 mm2.106 "
D1
129 mm5.079 "
E
31 mm1.22 "
F
16 mm0.63 "
G
9 mm0.354 "
H
24 mm0.945 "
I
17.993 mm0.708 "
J
113 mm4.449 "
L
22.2 mm0.874 "
P
G 1/4"-19G 1/4"-19
X
5 mm0.197 "
Operating Specifications
Media
Coolant, MQLCoolant, MQL
Rotor Connection
M16x1.5 LH M16x1.5 LH
Supply Connection
G 3/8"-19 G 3/8"-19
Coolant Max. Flow
24.3 l/min6.4 GPM
Coolant Max. Pressure
103.4 bar1500 psi
Coolant Max. Temperature
71 °C160 °F
MQL Max. Flow
608 l/min21.5 CFM
MQL Max. Pressure
10 bar150 psi
MQL Max. Temperature
71 °C160 °F
Documents & Resources
Installation Guide
Installation Guide for Rotor-Mounted unions
Interface Drawing
Interface Control drawing for 1109-038-188
Operating Manual
Operating Manual for "Pop-Off" unions for machine tools