Nova Patents
EP1512477A3

Support for longhole drill

Abstract

Support pad (9,10) for a long hole drill head (1) wherein the support pad (9,10) includes a base body (20) with a bottom surface, at least one side surface and a top surface. The top surface is arranged to function as a wear surface and is defined by a titanium-free wear-resistant coating (30), whereas the remaining surfaces of the support pad are defined by a titanium-containing wear-resisting coating (32).

EP1512477A3, drawing sheet 1
Sheet 1 of 1

Term

Term ended

Projected expiry passed 14 July 2024, 2.2 years ago.

  1. Priority
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  3. Published
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1 sheet

  1. Sheet 1