Series BG/DA/NT
Flat bevel grinding machine for machine knives
BG/DA/NT: Grinding of machine knives
The CNC-controlled flat bevel grinding machine of the series BG/DA/NT 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/NT the machine is classified by the technical specifications as follows:
- grinding length 300–640 mm
- reception flange for grinding wheel: 80–710 mm ∅
- spindle drive 6.5–45 kW
- precision mounted grinding spindle, designed for circumferential speed of up to 50 m/s
- 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, preloaded ball bearing spindle, Z-axis or precision reduction gear (A-axis), digital powered X-axis with linear motor
