Union, Female Oct, 48 mm pilot, G 1/4"
1108-844-835
- Single passage for coolant or MQL
- Closed seals
- Allows axial drawbar movement up to 19 mm
- Full-flow design has no obstructions to trap swarf or debris
- Labyrinth system and large vents to protect ball bearings
- Dry run cycles possible depending on model
- Balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions
- Stainless steel housing and rotor
- Anodized aluminum end cap
Dimensions
A
Female OctFemale Oct
B
G 1/4"-19G 1/4"-19
C
48 mm1.89 "
D1
112 mm4.409 "
E
30 mm1.181 "
F
15.9 mm0.626 "
G
8.1 mm0.319 "
I
8.1 mm0.319 "
J
90.6 mm3.567 "
K
G 1/4"-19G 1/4"-19
L
25 mm0.984 "
P
Non-ThreadedNon-Threaded
X
21.2 mm0.835 "
Operating Specifications
Media
Coolant, MQLCoolant, MQL
Rotor Connection
Female Oct Female Oct
Supply Connection
G 1/4"-19 G 1/4"-19
Coolant Max. Flow
24.3 l/min6.4 GPM
Coolant Max. Pressure
150 bar2175 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, Bore Mount (Chinese)
Interface Drawing
Interface Control drawing for 1108-844-835
Operating Manual
Operating Manual for "Closed Seal" unions for machine tools