1129-330-342
- Single passage for coolant or MQL
- Pop-Off™ technology allows unlimited dry running without media pressure
- Pop-off stroke of 0.7-3.0 mm compensates for thermal expansion of spindle during extended operation as well as variations in drawbar position
- 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
Imperial
Metric
Dimensions
A
M12x1 RH
B
29.975 mm
B
1.18"
C
48 mm
C
1.89"
D1
72 mm
D1
2.835"
E
28.14 mm
E
1.108"
F
0.748"
F
19 mm
G
0.185"
G
4.7 mm
H
22.2 mm
H
0.874"
I
13 mm
I
0.512"
J
37.5 mm
J
1.476"
P
Non-Threaded
X
7 mm
X
0.276"
Operating Specifications
Media
MQL, Coolant
Rotor Connection
M12x1 RH, 13 mm pilot
Rotor Connection
M12x1 RH, 0.512" pilot
Housing Connection
29.975
Coolant
Max. Flow
6.4 GPM
Coolant
Max. Flow
24.3 l/min
Coolant
Max. Pressure
140 bar
Coolant
Max. Pressure
2030 psi
Coolant
Max. Temperature
71 °C
Coolant
Max. Temperature
160 °F
MQL
Max. Flow
34.3 CFM
MQL
Max. Flow
970 l/min
MQL
Max. Pressure
10 bar
MQL
Max. Pressure
150 psi
MQL
Max. Temperature
71 °C
MQL
Max. Temperature
160 °F
