Union, Pop-Off, Female Hex, 11 mm pilot, G 3/8"

Product photo

1109-710-717

  • Single passage for coolant or MQL
  • Pop-Off™ technology allows unlimited dry running without media pressure
  • Allows axial drawbar movement up to 19 mm
  • Full-flow design has no obstructions to trap swarf or debris
  • Bore-mounted design for easy installation
  • Matched, ISO class P4 hybrid ball bearings for smooth operation at high speeds
  • 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 and stainless steel parts resist corrosion

Dimensions

Selected dimensions for this product
A
Female Hex
B
G 3/8"-19
C
59 mm
D1
134 mm
E
25 mm
F
25 mm
G
18 mm
I
11.159 mm
J
109 mm
P
G 1/4"-19
X
27.4 mm

Operating Specifications

Recommended operating limits for pressure and speed
Media
Coolant, MQL
Rotor Connection
Female Hex
Supply Connection
G 3/8"-19
Coolant Max. Flow
81.8 l/min
Coolant Max. Pressure
140 bar
Coolant Max. Temperature
71 °C
MQL Max. Flow
2040 l/min
MQL Max. Pressure
10 bar
MQL Max. Temperature
71 °C

Documents & Resources

Installation Guide
Installation Guide, Bore Mount (Chinese)
Interface Drawing
Interface Control drawing for 1109-710-717
Operating Manual
Operating Manual for "Pop-Off" unions for machine tools