Drill Bit Breakage Detection Sensor

Drill Bit Breakage Detection Sensor


Metrol Corporation India offers a Drill Bit Breakage Detection Sensor, DFM3 Series. The drill bit breakage detection sensors can be installed on automated and dedicated machine tools for detecting drill bit breakage by contacting a drill, tap, reamer or other tools.

  • Type – dfm3
  • Drive method – pneumatic drive type (single-action push-out air cylinder type)
  • Signals – 3 signals
  • Protective structure – ip67
  • Direction of needle rotation – clockwise/counterclockwise
  • Stroke (rotation angle) – 100°
  • Contact force – 0.1n
  • Minimum tool diameter – 0.5 mm (refer to p3 in the case of tool diameter smaller than 1mm)
  • Working temperature – 0 to 60°c
  • Working air pressure – 0.3 to 0.5 mpa (dry air) air tube diameter – ø 4 x 2.5
  • Needle specifications – length – 100 mm (from centre of rotation)
  • Thickness – ø 1.5
  • Material – quenched sus420 hrc50
  • Cable – ø 4 (5-core), oil resistant, 3 m
  • Net weight – approx 250 g.

  • Outstanding durability in harsh environments containing cuttings and coolant
  • The world's first mechanical drive, motor-free control system eliminates malfunctions caused by over current and coolant
  • Protective structure – ip672
  • Capable of detecting chipping through the use of special contacts.

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