1129-470-120
- 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
M30x1.5 RH
B
33.95 mm
B
1.337"
C
2.992"
C
76 mm
D1
86.5 mm
D1
3.406"
E
42.4 mm
E
1.669"
F
0.613"
F
15.56 mm
G
18.5 mm
G
0.728"
I
1.26"
I
32 mm
J
58.4 mm
J
2.299"
X
0.197"
X
5 mm
Operating Specifications
Media
Coolant
Rotor Connection
M30x1.5 RH, 32 mm pilot
Rotor Connection
M30x1.5 RH, 1.26" pilot
Housing Connection
33.95
Coolant
Max. Flow
10.3 GPM
Coolant
Max. Flow
39 l/min
Coolant
Max. Pressure
140 bar
Coolant
Max. Pressure
2030 psi
Coolant
Max. Temperature
71 °C
Coolant
Max. Temperature
160 °F