Title:
DRILL DEVICE
Document Type and Number:
Japanese Patent JP11156847
Kind Code:
A
Abstract:
To produce a high drill speed by weak pushing force.
A drill device is equipped with a tool holder 35 for transmitting rotation to a drill tool 4. The tool holder 5 has a holding area 36 for holding the setting end part 41 of the drill tool 4 in the middle, is arranged in a housing part 3, and is supported in the housing part 3 through a pair of bearings 33, 34 which are separated from each other. The longitudinal axis of the drill tool 4 can be slanted to the longitudinal axis of the housing part 3.
Inventors:
Mark, Fritz
Buechel, Benno
Ostermeier, Peter
Golubovic, Goran
Buechel, Benno
Ostermeier, Peter
Golubovic, Goran
Application Number:
JP1998000261798
Publication Date:
June 15, 1999
Filing Date:
September 16, 1998
Export Citation:
Assignee:
HILTI AG
International Classes:
B23B45/00; B23Q1/54; B28D1/04; B28D1/14; B23B45/00; B23Q1/25; B28D1/02; B28D1/14; (IPC1-7): B28D1/14; B23B45/00
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