Title:
送り制御されたコアドリル装置及びその制御方法
Document Type and Number:
Japanese Patent JP4596785
Kind Code:
B2
Abstract:
The pressure regulated concrete core drilling machine (1) has an electric motor (2) for rotation of a drill crown (3) with axial cutters (5). A drive (6) pushes the drill crown against the workpiece (4) and has a regulator (7) controlled using drilling parameters including power consumption (P), torque (M) and a power sensor (9,9') for the push force (FN) of the crown against the work. Claims include a method of regulation of the drilling force.
Inventors:
Oliver Koslowski
Konrad Leap
Konrad Leap
Application Number:
JP2004022807A
Publication Date:
December 15, 2010
Filing Date:
January 30, 2004
Export Citation:
Assignee:
Maschinenbau Hilti OHG
International Classes:
B23B45/00; B28D1/14; B23B39/00; B23B47/18; B28D1/04; B28D7/00
Domestic Patent References:
| JP2000210927A | ||||
| JP11173047A | ||||
| JP2000337074A | ||||
| JP10513517A | ||||
| JP10058436A | ||||
| JP2002096319A | ||||
| JP3027908A | ||||
| JP62236990A | ||||
| JP7197759A |
Foreign References:
| US6029754 | ||||
| US5216917 |
Attorney, Agent or Firm:
Kenji Sugimura
Tatsuya Sawada
Kosaku Sugimura
Tatsuya Sawada
Kosaku Sugimura