Interstate Punch Formers

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Interstate Punch Formers

Features:
  • For precision grinding applications, such as punches and electrodes of EDM on surface grinding machines and universal tool machines.
  • Adjustable function for oval punch grinding.
  • Punch former has a crank wheel for dressing grinding wheels to various cross sections of flat or curved shapes.
  • V-Block adjusting function for different outside diameters. Center is within 0.19"
Specifications for 34-847-4 & 34-848-2
  • Center Height: 3.14"
  • Travel of V-Block: 1"
  • Slider Transverse Travel: +-0.49"
  • No. of divisions: 24
  • Divisions (Ea.): 15 deg. +- 5 sec.
  • Max. Wheel Dia.: 7.8"
  • Max. Dress Radius (Convex): 1.88"
  • Max. Dress Radius (Concave): 3.93"
34-847-4
  • StandardPunch former
  • V-Block holding
  • Clamping dia.: 0.15" - 1.18"
34-848-2
  • Punchformer with 3 jaw chuck.
  • Clamping dia.: 0.07" - 2.7"
34-849-0
  • Sine plate for punch forms.
  • Distance between rolls: 50 mm
  • 55 RC hardened and ground.
  • Accuracy: 0.0002"