
B–65162E/03
11. OPTION RELATED TO SPINDLE
457
Electrical system assures improved reliability without any damage to the
mechanical section against an external impact.
The spindle orientation accuracy and rigidity are enough to execute
automatic tool change (ATC).
Workpieces can be positioned to arrange their loading and unloading
directions in lathe.
Since the spindle orientation can be done in the same direction as the
rotating direction of the spindle when boring ends, workpieces will not
be damaged by tool blades.
Since these tool blades can be mounted or dismounted in a fixed direction
with reference to the workpieces, programming is easy.
Power magnetic
sequence control
circuit
Spindle
amplifier
(SPM)
CN11A
Spindle motor
Spindle
Tool
Magnetizing element
(Directly connected)
Magnetic sensor head
CNC
Amplifier
Magnetic sensor
Speed feedback
Gear or belt
Communica-
tion cable
Position feedback
JY3
JY2
High reliability
High accuracy and
rigidity
Positioning of workpiece
Reduction of the number
of processes in boring
11.1.5.3
Configuration and
Order Drawing Number
Configuration