Union, Compact Brgless Pop-Off, M12x1.25 LH, 13 mm pilot
1151-002-140
- Single passage for coolant or MQL
- Pop-Off™ technology allows unlimited dry running without media pressure
- Non-rotating element has "stroke" (axial movement) of up to 13.5 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
Dimensions
A
M12x1.25 LHM12x1.25 LH
B
16.368 mm0.644 "
C
31 mm1.22 "
D1
56-63 mm2.20-2.48 "
E
29-36 mm1.14-1.42 "
F
19 mm0.748 "
G
4.8 mm0.189 "
H
15 mm0.591 "
I
13 mm0.512 "
J
37-42 mm1.46-1.65 "
X
6 mm0.236 "
Operating Specifications
Media
Coolant, MQLCoolant, MQL
Rotor Connection
M12x1.25 LH M12x1.25 LH
Supply Connection
16.368 mm0.644 "
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 1151-002-140
Operating Manual
Operating Manual for "Pop-Off" unions for machine tools