Union, Compact Brgless AutoSense, M12x1.25 LH, 14 mm pilot
1154-003-327
- Single passage for coolant or MQL
- Patented AutoSense™ technology changes automatically between closed seals and controlled leakage operation in response to the kind of media
- Non-rotating element has "stroke" (axial movement) of up to 8 mm, to track drawbar movement even when the union is mounted on the clamping device
- 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 housing resists corrosion
Dimensions
A
M12x1.25 LHM12x1.25 LH
B
19.96 mm0.786 "
C
38.5 mm1.516 "
D1
56-62 mm2.20-2.44 "
E
28.9-34.9 mm1.14-1.37 "
F
19 mm0.748 "
G
4.8 mm0.189 "
H
15 mm0.591 "
I
14 mm0.551 "
J
37-43 mm1.46-1.69 "
X
6 mm0.236 "
Operating Specifications
Media
Air, Coolant, MQLAir, Coolant, MQL
Rotor Connection
M12x1.25 LH M12x1.25 LH
Supply Connection
19.96 mm0.786 "
Air Max. Flow
608 l/min21.5 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
608 l/min21.5 CFM
MQL Max. Pressure
10 bar150 psi
MQL Max. Temperature
71 °C160 °F
Documents & Resources
Installation Guide
Installation Guide for Internally mounted Bearingless unions
Interface Drawing
Interface Control drawing for 1154-003-327
Operating Manual
Operating Manual for "AutoSense" unions for machine tools