Title:
DRILLING MACHINING DEVICE FOR INSTALLING BAR-LIKE MEMBER
Document Type and Number:
Japanese Patent JP11226809
Kind Code:
A
Abstract:
To additionally perform drilling machining on an installed member which is limited in an operation field around thereof, such as a control bar riving device in a pressurized water reactor.
A drilling maching device 10 has a main body 20 which has a clamp mechanism 30 and is fixed to a control bar driving device 4 to be machined, and a machining device part 40 attached to a flange 23 of the main body 20. The machining device part 40 has a drilling device provided with a tool holding mechanism and a tool feeding mechanism, and a tilting mechanism for tiltably holding the drilling device.
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Inventors:
Nishikawa, Kenji
Hosoe, Fumihiro
Hosoe, Fumihiro
Application Number:
JP1998000033098
Publication Date:
August 24, 1999
Filing Date:
February 16, 1998
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
G21C7/12; B23B41/00; B23B49/00; G21C19/20; (IPC1-7): B23B41/00; B23B49/00; G21C7/12; G21C19/20