Union, AutoSense, Female Hex, 8 mm pilot, G 1/4"
1114-927-930
- 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
- Bore-mounted design for easy installation
- Allows axial drawbar movement up to 19 mm
- Matched, ISO class P4 hybrid ball bearings for smooth operation at high speeds
- Labyrinth system and large vents to protect ball bearings
- Full-flow design has no obstructions to trap swarf or debris
- Balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions
- Anodized aluminum and stainless steel parts resist corrosion
Dimensions
A
Female HexFemale Hex
B
G 1/4"-19G 1/4"-19
C
48 mm1.89 "
D1
116.7 mm4.594 "
E
19.5 mm0.768 "
F
19.5 mm0.768 "
G
4.8 mm0.189 "
I
8.1 mm0.319 "
J
97.2 mm3.827 "
P
PT 1/4"-19PT 1/4"-19
X
19.5 mm0.768 "
Operating Specifications
Media
Air, Coolant, MQLAir, Coolant, MQL
Rotor Connection
Female Hex Female Hex
Supply Connection
G 1/4"-19 G 1/4"-19
Air Max. Flow
621 l/min21.9 CFM
Air Max. Pressure
10 bar150 psi
Air Max. Temperature
71 °C160 °F
Coolant Max. Flow
24.3 l/min6.4 GPM
Coolant Max. Pressure
140 bar2030 psi
Coolant Max. Temperature
71 °C160 °F
MQL Max. Flow
621 l/min21.9 CFM
MQL Max. Pressure
10 bar150 psi
MQL Max. Temperature
71 °C160 °F
Documents & Resources
Installation Guide
Installation Guide, Bore Mount (Chinese)
Interface Drawing
Interface Control drawing for 1114-927-930
Operating Manual
Operating Manual for "AutoSense" unions for machine tools