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Jan-Gunnar Hedlund

Sandvik

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Publication

Featured researches published by Jan-Gunnar Hedlund.

Archive | 1990

Tool for cutting solid material

Jan-Gunnar Hedlund; Jan Akerman; Bengt Asberg

Archive | 1988

Tool for breaking, cutting or working of solid materials

Jan-Gunnar Hedlund; Lennart Hansson; Hans-Oloav Norman

Archive | 1991

Down-the-hole drill tool for drilling in advance of a casing tube

Anders Brungs; Jan-Gunnar Hedlund; Kjell-Ove Jansson; Bengt Asberg

Archive | 1995

Percussion drill bit, an insert for use therein and a method of drilling a bore

Jan-Gunnar Hedlund; Bengt sberg

Archive | 1998

Rock drill having an internal flushing channel

Hakan Engström; Jan-Gunnar Hedlund; Göran Rua Belgrado Palmberg

Archive | 1989

Valve openable in response to displacement of a cutting tool

Jan-Gunnar Hedlund; Bengt Asberg

Archive | 1989

Fluid supply valve for the holder of a cutting tool

Jan-Gunnar Hedlund; Bengt Asberg

Archive | 1998

Gesteinsbohrer und verfahren zu seiner herstellung

Hakan Engström; Jan-Gunnar Hedlund; Göran Rua Belgrado Palmberg

Archive | 1998

Rock drill and method for manufacturing said rock drill

Hakan Engström; Jan-Gunnar Hedlund; Göran Rua Belgrado Palmberg

Archive | 1996

Bohrhammerkrone, einsatz, verwendung dieses einsatzes und verfahren zur erhaltung des durchmessers dieser bohrkrone Hammer drill crown for use, consumption and resulting use this procedure for maintenance of the diameter of the drill bit

Jan-Gunnar Hedlund; Bengt Asberg

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Bengt Asberg

Sandvik

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Göran Rua Belgrado Palmberg

Sandvik

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Hakan Engström

Sandvik

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Hans-Oloav Norman

Sandvik

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Lennart Hansson

Sandvik

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Jan Akerman

Sandvik

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