The electric unscrewing mold is an additional solution for the efficient injection molding of one or more parts with internal threads. In this case, the unit tool is driven with an electric servomotor while its movement parameters are controlled by an independent controller.

Elektrische Gewinde-Ausschraubeinheit
Electric thread unscrewing unit

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Anfragenformular Gewinde-Ausschraubeinheit
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Thread unscrewing unit

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Elektrische Gewinde-Aausschraubeinheit
Elektrische Gewinde-Ausschraubeinheit


  • Simple operation and setup
  • Adjustment of the unscrewing distance directly via the limit switch ring (no complex programming necessary)
  • 3 unscrewing speeds available
  • Torque monitoring enables the detection and indication of stiffness, e.g. of the lead thread
  • No referencing in the wrong place
  • High positioning accuracy
  • Soft approach to the contour (on block)
  • High force
  • High running smoothness and repeat accuracy
  • Ideal for clean room production, medical devices and fully electronic injection moulding machines

Technical specifications: Controller unit and operating panel SR25-4

  • Size: 25 mm
  • Nominal output power: max. 1500 Watt
  • Ambient temperature: max. 104 ° F
  • Supply voltage: 230 V
  • Protection class: IP 44

Technical specifications: Servomotor SR25-4

  • Rotational speed: 5.000 rpm
  • Standstill torque: 4,8 Nm
  • Nominal torque: 3,7 Nm
  • Peak torque: 14,4 Nm
  • Ambient temperature: max. 40 ° C
  • Protection class: IP 55
  • Encoder system: Resolver
  • Color: black

Technical specifications: Planetary gear SR25-4

  • Different translations possible
  • Standard and angle version
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