VarioBore Boring Head

March 16, 2016

Wohlhaupter Corp. has upgraded its popular 019 boring head and made it “digital ready.” The VarioBore head can be ordered with or without a docking port and associated internal electronics to accommodate the new Universal Digital Readout Module.

Features include:

Adjustment accuracy to 0.0001” (0.002mm) on diameter.

A 0.098” (2.5mm) radial stroke adjustment.

Automatically defined cutting edge position.

Through-the-tool coolant supply for all integrated tools.

Capable of speeds up 30,000 rpm.

Boring bars are infinitely adjustable.

Provides manual balancing.

The new VarioBore head offers an expanded boring range from 0.016" to 5.984" (0.4mm to 152mm), plus outside turning capabilities.

Related Glossary Terms

  • boring

    boring

    Enlarging a hole that already has been drilled or cored. Generally, it is an operation of truing the previously drilled hole with a single-point, lathe-type tool. Boring is essentially internal turning, in that usually a single-point cutting tool forms the internal shape. Some tools are available with two cutting edges to balance cutting forces.

  • boring head

    boring head

    Single- or multiple-point precision tool used to bring an existing hole within dimensional tolerance. The head attaches to a standard toolholder and a mechanism permits fine adjustments to be made to the head within a diameter range.

  • coolant

    coolant

    Fluid that reduces temperature buildup at the tool/workpiece interface during machining. Normally takes the form of a liquid such as soluble or chemical mixtures (semisynthetic, synthetic) but can be pressurized air or other gas. Because of water’s ability to absorb great quantities of heat, it is widely used as a coolant and vehicle for various cutting compounds, with the water-to-compound ratio varying with the machining task. See cutting fluid; semisynthetic cutting fluid; soluble-oil cutting fluid; synthetic cutting fluid.

  • turning

    turning

    Workpiece is held in a chuck, mounted on a face plate or secured between centers and rotated while a cutting tool, normally a single-point tool, is fed into it along its periphery or across its end or face. Takes the form of straight turning (cutting along the periphery of the workpiece); taper turning (creating a taper); step turning (turning different-size diameters on the same work); chamfering (beveling an edge or shoulder); facing (cutting on an end); turning threads (usually external but can be internal); roughing (high-volume metal removal); and finishing (final light cuts). Performed on lathes, turning centers, chucking machines, automatic screw machines and similar machines.

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