Sensors - HSD ES327 Assembly Instructions Manual

6.8

Sensors

6.8.1 ES327 electrospindle sensors
The ES327 electrospindle is fitted with inductive sensors for monitoring its state and a "thermal
alarm" for protecting the electric windings.
NAME
S1 Tool holder cone coupled
S2 Collet open - Tool uncoupled
S3 "Shaft stopped"
Motor overheated:
Thermal Alarm
stop the electrospindle!
HSD S.p.A. © - 0106h03a.fm100713
2
1 3
4
UTENSILE BLOCCATO
UTENSILE RILASCIATO
IMPATTO
5 6
SIGNAL INFORMATION
6 Operation and regulation
N. Description
1 ISO cone
2 Spindle shaft
3 ISO collet (or nut)
4 Screw dowel
The arrows indicate
the direction in which
the locking system
returns after having
freed the cone
Point at which the
5 collet will hit the
shaft
Screw dowel
6
breakage
75