Series BG/DA/NT2-CNC

Flat bevel grinding machine for machine knives

BG/DA/NT2-CNC: Grinding of machine knives

The CNC-controlled flat bevel grinding machine of the series BG/DA/NT2-CNC is specially designed for grinding mechanical knives.

The grinding machine is equipped with three contour giving axes and one tool axis.

In addition to the technical data indicated at BG-CNC the machine is classified by the technical specifications as follows:

  • spindle drive 6.5–45 kW
  • grinding length 300–640 mm
  • precision mounted grinding spindle, designed for circumferential speed of up to 50 m/s
  • reception flange for grinding wheel: 80–710 mm ∅
  • grinding table with three axes:

    • X-axis = main feed axis of the grinding table, powered by a linear motor
    • Z- axis = linear pressing axis against grinding wheel
    • A-axis = tilt axis/grinding angle

  • W-axis = infeed axis for grinding wheel, continuously adjustable and freely programmable
  • digital drive for the axes, prestressed ball bearing spindle, Z-axis or precision reduction gear (A-axis), digital powered X-axis with linear motor
Arrangement of the axes at BG/DA/NT2-CNC
Grinding of machine knives with flat bevel grinding machine BG/DA/NT2-CNC
Flat bevel grinding machine BG/DA/NT2-CNC