C-Axis Brake - Okuma VTM-200 Operation & Maintenance Manual

2-4.

C-axis Brake

[Supplement]
For the C-axis, three kinds of brakes are applied meeting the machine operation.
•
C-axis indexing (rapid feed)
•
Cutting while controlling C-axis (profile generation etc.)
•
Cutting while clamping C-axis (drilling, tapping, keyway cutting, etc.)
Note:
Respective brake pressures have been set to the values above as the factory default.
Arrangement of C-axis control related hydraulics:
Pressure reducing valve (Tokyo Keiki)
Brake free
Brake pressure 2 MPa (290 psi)
Brake pressure 5 MPa (726 psi)
Solenoid valves
Pressure Gauge
Pressure switch
SECTION 3 OPERATION (OF CNC LATHE)
Full clamp Half clamp (Optional)
5699-E P-28
LE11214R0100500140001