
5-3
Symptom
Check Points and Probable Causes
Corrective Action
Refer to
•
Oil leak
1. The seal in the clamp/unclamp
cylinder has been worn.
Contact Mazak Technical Center.
-
1. An external air source is not
connected.
Connect the external air source.
6-4-3
•
ATC air blast is not supplied.
•
ATC air blast does not stop.
2. The solenoid valve is defective.
Contact Mazak Technical Center.
-
5-1-2
Construction of the Spindle head
Tool clamp/unclamp valve
Spindle-through air valve
Spindle-through coolant valve
Flood coolant valve
Tool unclamp sensor
Tool clamp sensor
Spindle
Fig. 5-1 Construction of the Spindle head
•
A tool is clamped in the spindle by spring force.
Tool unclamp operation is performed by the hydraulic cylinder.
•
The spindle bearings are lubricated by oil-air. The pressure switch is provided to prevent
lubrication failure problem even if air pressure is lowered.
Return to Library
Содержание VTC-160A
Страница 2: ...Notes Return to Library...
Страница 20: ...Notes Return to Library...
Страница 54: ...4 20 MEMO Return to Library...
Страница 61: ...5 7 5 4 3 Hydraulic Circuit Diagram Return to Library...
Страница 74: ...5 20 MEMO Return to Library...
Страница 82: ...6 8 Machine body Fig 6 1 Lifting the Machine Return to Library...
Страница 96: ...7 4 MEMO Return to Library...