Rock boring device

Details Rock boring device Rock boring device

2006-12-06

2008-10-07

Singh, Sunil (Department: 3672)

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Cutter shiftable horizontally

Reexamination Certificate

active

07431402

ABSTRACT:
A rock boring device includes a rotary disc cutter. The disc cutter is driven in an oscillating manner and may be driven or free to nutate, and the device includes a mounting section for the rotary disc cutter and a driven section. The mounting section may be angularly offset from the axis of the driven section whereby the rotary disc cutter can oscillate and/or nutate.

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Reference Materials Describing and/or Showing Rolling Type Cutters and Other Cutters (pp. 193-195, 198-201), undated.
Encyclopedia of Mining, Tunnelling and Drilling Equipment, 11 pages (unnumbered), undated.

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