Kaiser completes digital boring head range with mid and large-size diameters

Swiss modular tooling systems manufacturer Kaiser Precision Tooling has been introducing digital boring head options to its range since 2010, beginning with the smaller diameter tools. Latest additions covering the middle and large diameters mean that the company can now offer boring heads with digital readout to cover the full product spectrum from 0.4 to 3,000 mm diameter.

The digital heads, available in the UK through NCMT, are geometrically similar to their analogue counterparts, so they can be exchanged without reprogramming. The digital versions provide greater precision and consistency of adjustment after first hole measurement, reducing the need for multiple corrections. Existing Kaiser accessories such as shanks, extensions, reductions, slides, boring bars and insert holders are compatible with the digital tools. Additional features shared across the digital line-up include an IP 69K seal rating and a coated body to ensure resistance to contamination and corrosion. The heads have through-spindle coolant capability with directional coolant ports. For ease of use, a single button operates the digital readout and the large, high contrast display shows diameter corrections to a resolution of 1 micron. The tool carrier's measuring system shows the movement of the cutting edge and permits diameter corrections in both directions. All of the electronic components in the digital boring heads have been developed and produced by Kaiser in house.