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  • AC motor spindle unit


Article: 00127007

AC motor spindle unit

engraflexx ESP Standard
Spindle unit with laterally deflecting electro-spindle and infinitely adjustable revolution speed.
For the use with robot systems or in special plants where dimensional or positional differences have to be automatically compensated.

Tool specifications:
Integrated lateral spindle deflection function up to max. 10 mm
deflection pressure force remains unchanged even with larger spindle deflection
uniform material abrasion regardless dimensional differences on workpieces
Lateral spindle deflection force
manual adjustment via adjustment button
infinitely from 3 to 60 N
value preset readable on engraved scale
Option: automatic adjustment via pneumatic unit
Air-cooled high frequency spindle motor
power consumption 350W
revolution speed infinitely adjustable (1’000-24’000 rpm)
via frequency converter control
via analog signal of the system control
collet chuck holder for cutting tools
standard diameter 6 mm (max. 7 mm)
other diameters, i.e. special tool holders on request
Weight of the complete spindle unit: 4.8 kg

Scope of delivery:
Spindle unit complete in solid aluminium cabinet
Connection unit consisting of
fresh air hose for motor cooling
connection cable for motor drive and safety switch
Control unit in control cabinet
frequency converter control for spindle drive
20-pin interface plug for robot control
switch for manual spindle start

automatically selectable adjustment of the lateral deflection force
automatically selectable blocking of the deflection function
for one deflection axis
for both deflection axes
automatic tool changer


  • Drive mechanism: AC motor
  • Rotational speed: Min.: 1000 rpm (6283.19 rad.min-1)
  • Diameter: Min.: 6 mm

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