Collection: BESSEY OMEGA Screw Clamp GMZ-K, patented OMEGA Bow & Toggle Handle up to 5,000 N

BESSEY OMEGA Screw Clamp GMZ-K – Patented OMEGA Arch & Toggle Handle

The BESSEY OMEGA Screw Clamp GMZ-K combines the patented OMEGA arch with a toggle handle with rounded ends – for direct, powerful force transmission when clamping. The OMEGA arch allows the rail to be placed absolutely flush against the workpiece and perfect clamping into corners. Made in Germany.

Special Features

  • Patented OMEGA arch – Less clamping force loss even with vibrations, more space for the workpiece, absolutely flush contact
  • Clamping force up to 5,000 N – Reliable for demanding clamping tasks
  • Toggle handle with rounded ends – Direct and powerful force transmission when clamping
  • Tempered sliding and fixed jaw – Resilient and elastic clamping
  • Fixed jaw forged from a single piece – Tempered and galvanized, highly resilient and torsion-resistant
  • Tool-free changeable pressure plates – Quick and easy to replace
  • Made in Germany – Original BESSEY quality

Technical Data

Model Clamping range (mm) Throat depth (mm) Rail (mm) Weight (kg)
GM20ZK 200 100 19.5x9.5 0.88
GM25ZK 250 120 22x10.5 1.245
GM30ZK 300 140 25x12 1.835
GM50ZK 500 120 25x12 2.215
GM60ZK 600 120 25x12 2.42

Areas of Application

  • Woodworking & Joinery – Flush contact and perfect clamping into corners
  • Carpentry & Furniture Making – Precise gluing with powerful toggle handle operation
  • Metal Construction & Welding – Vibration-resistant thanks to the OMEGA arch
  • Industry & Mechanical Engineering – Reliable for highest demands
BESSEY OMEGA-Schraubzwinge GMZ-K, patentierter OMEGA-Bogen und Knebelgriff bis 5.000 N