Center Clamp

ERST Center Clamp – Precision and Power United at the Core

Our center clamp enables the exact machining of workpieces relative to a specified symmetry or rotational axis. It is used for both conventional and CNC-controlled manufacturing tasks on a variety of machine tools and production systems. It is ideally suited for secure, vibration-free clamping—even under the highest cutting and feed forces. Our center clamp delivers the utmost precision and flexibility for every application.
Bestellnummern ZS/ZM/ZL GrundkörperlängeSpannweg *1Bestellnummer
 

ZS Backenbreite 75 mm

10575076 300 105
 130105076 300 130
 155125076 300 155
 180155076 300 180
 

ZM Backenbreite 100 mm

145105101 300 145
 195150101 300 195
 245200101 300 245
 295250101 300 295
 

ZL Backenbreite 125 mm

160125126 300 160
 210175126 300 210
 260225126 300 260
 310275126 300 310
 360325126 300 360

*1 Spannweg bei Verwendung von Krallenbacken mit Einsatz.

BACKEN   
 StufenbackenZS 076 501 000
ZM 101 501 000
ZL 126 501 000
  • Standard indexable step jaws with centering feature and threads for jaw inserts, enabling precise clamping of workpieces.
  • Side threads for stop/abutment system.
  • All clamping surfaces precision-ground.
 Einsatzbacken mit KrallenleisteZS 076 502 000
ZM 101 502 000
ZL 126 502 000
  • Attachment jaws with interchangeable Gripp insert for clamping raw and finished parts
  • Gripp insert available with different tooth profiles (e.g. Lang, Gressel, Allmatik)
  • Can also be used in inverted position for clamping raw and finished parts
  • Raw part clamping with minimum clamping edge (3 mm)
 Formbacken AluminiumZS 076 504 000
ZM 101 504 000
ZL 126 504 000
  • Attachable jaws for adding your own aluminium contours for easy processing
  • Two contours can be added by turning the jaws over
  • Fastening from below prevents unsightly screw heads
 Weiche Formbacken Stahl C16MnCr5ZS 076 505 000
ZM 101 505 000
ZL 126 505 000
  • Attachment jaws for adding your own contours Made of case-hardened steel (16MnCr5) suitable for hardening.
  • Two contours can be added by turning the jaws over
  • Fastening from below prevents unsightly screw heads
 Ebenfalls im Angebot: Prismabacken, Hartmetall-Einsatzbacken, Backen für Satellit
PLATTEN   
 UniversalplatteZS 076 601 000
ZM 101 601 000
ZL 126 601 000
Universalplatte mit Spannrand für Pratzenspannung und Ausrichtenut sowie Zentralbohrung für Eintopfspannsystem und 4 Stück Befestigungsbohrung (Durchmesser 12/M8, Strichmaß 52) für Nullpunktspannplatten
 Lochbild 52ZS 076 602 000
ZM 101 602 000
ZL 126 602 000
Platte mit 4 Stück Befestigungsbohrung (Durchmesser 12/M8, Strichmaß 52) für Nullpunktspannplatten
 Lochbild 52 und 96ZS 076 603 000
ZM 101 603 000
ZL 126 603 000
Platte mit 4 Stück Befestigungsbohrung (Durchmesser 12/M8, Strichmaß 52) und 4 Stück Befestigungsbohrung (Durchmesser 16/M12) für Nullpunktspannplatten
 Ebenfalls im Angebot: Erowa IST/MTS, Gressel gredoc, Schunk Vero, Partool

Your advantages:

  • An adjustable spindle bearing ensures 100% zero position.
  • The tension and compression anchor system prevents tensioning of the base body.
  • The attachment jaws are interchangeable, offering an almost unlimited range of jaws. They can also be screwed on from below for moulded jaws.
  • The base body has generously dimensioned, hardened and ground guide strips on all sides.
  • The spindle has a lubrication system. From ZM onwards, the guide can also be lubricated.
  • The base body is fastened to the base plate from above – without any annoying screws from below.
  • Pre-clamping is possible in order to work with reduced clamping forces on sensitive components/workpieces.
  • A floating position is possible for series clamping (fixed on the right and left, floating in the middle).
  • The base plate is suitable for almost all zero-point clamping solutions.