Needle gripper
Series ST

  • Smooth stroke configuration
    Customise the stroke for your application with infinitely variable adjustment using an adjusting dial
  • Workpiece drain function
    This function guarantees the quick and reliable deposit of the workpiece and prevents disruptions to the process sequence
  • Query about magnetic field sensor technology
    Detecting the end position allows you to have shorter cycle times and an integrated control system
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  • 5 million maintenance-free cycles (max.)
  • IP30
  • Magnetic field sensor
Technical Data
Needle stroke adjustable max. 1.5 [mm]
Number of needles20 [piece]
Needle diameter0.7 [mm]
Retract time / Extend time0.03 [s]
Repetition accuracy +/-0.05 [mm]
Operating pressure min.4 [bar]
Operating pressure max.8 [bar]
Nominal operating pressure6 [bar]
Operating temperature min.5 [°C]
Operating temperature max.+80 [°C]
Air volume per cycle1 [cm³]
Protection to IEC 60529IP30
Weight0.21 [kg]
Benefits in detail
  1. Extending needles
    gripping by penetration
  2. Force transfer
    via hardened steel taper pin
  3. Needle wiper
    helps wiping the workpiece
  4. Stroke adjustment
    adjustment of the needle stroke
  5. Integrated spring
    for return
  6. Blow off air connection
    to reject the workpiece with air
  7. Energy supply
    possible from several sides (size ST40)
  8. Drive
    single-acting pneumatic cylinder with spring return
  9. Sensing slot
    mounting and positioning of magnetic field sensors