IT1244834B - Tool for rotary and/or percussive perforation - Google Patents

Tool for rotary and/or percussive perforation

Info

Publication number
IT1244834B
IT1244834B IT02165390A IT2165390A IT1244834B IT 1244834 B IT1244834 B IT 1244834B IT 02165390 A IT02165390 A IT 02165390A IT 2165390 A IT2165390 A IT 2165390A IT 1244834 B IT1244834 B IT 1244834B
Authority
IT
Italy
Prior art keywords
cover tube
tool
guide means
perforating
percussive
Prior art date
Application number
IT02165390A
Other languages
Italian (it)
Other versions
IT9021653A1 (en
IT9021653A0 (en
Inventor
Kjell-Ove Jansson
Bjorn Lundahl
Original Assignee
Sandvik Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sandvik Ab filed Critical Sandvik Ab
Priority to IT02165390A priority Critical patent/IT1244834B/en
Publication of IT9021653A0 publication Critical patent/IT9021653A0/en
Publication of IT9021653A1 publication Critical patent/IT9021653A1/en
Application granted granted Critical
Publication of IT1244834B publication Critical patent/IT1244834B/en

Links

Abstract

The invention relates to a perforating tool for rotary and/or percussive perforation comprising a perforating head 10 which includes a pilot means 11 and, underneath the pilot means 11 when seen in the direction of advance of the tool, an enlarging means 12, a guide means 16 for guiding the said perforating tool relative to a cover tube 15 surrounding the said guide means 16 and drive means 18, 19 engaging on the guide means 16 and on the cover tube 15, respectively, for the downward axial displacement of the cover tube 15 and means for connecting the said perforating tool to a percussion-type perforating apparatus. The invention also relates to a cover tube and to a guide means as such. The invention is characterized in that the cover tube 15 is rotated by the drive means engaging on the guide means 16 and on the cover tube 15. <IMAGE>
IT02165390A 1990-10-05 1990-10-05 Tool for rotary and/or percussive perforation IT1244834B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT02165390A IT1244834B (en) 1990-10-05 1990-10-05 Tool for rotary and/or percussive perforation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02165390A IT1244834B (en) 1990-10-05 1990-10-05 Tool for rotary and/or percussive perforation

Publications (3)

Publication Number Publication Date
IT9021653A0 IT9021653A0 (en) 1990-10-05
IT9021653A1 IT9021653A1 (en) 1992-04-05
IT1244834B true IT1244834B (en) 1994-09-06

Family

ID=11184887

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02165390A IT1244834B (en) 1990-10-05 1990-10-05 Tool for rotary and/or percussive perforation

Country Status (1)

Country Link
IT (1) IT1244834B (en)

Also Published As

Publication number Publication date
IT9021653A1 (en) 1992-04-05
IT9021653A0 (en) 1990-10-05

Similar Documents

Publication Publication Date Title
MY104513A (en) Downhole jetting tool.
CA2210561A1 (en) Apparatus for completing a subterranean well and associated methods of using same
ATE274844T1 (en) VERTEBRATE BODY DISTRACTOR
GB2281331B (en) Apparatus for actuating sliding member of downhole tool
NO881928L (en) SIRKELSKJAEREMASKIN.
FR2645052B1 (en) IMPROVEMENTS ON EXPANSION TOOLS MOUNTED ON AN APPARATUS FOR SHAPING THE END OF TUBES
ES2107917T3 (en) DEVICE FOR THE CONTROLLED PLACEMENT OF A TROCAR OR A PUNCTURE CANNULA.
IT1244834B (en) Tool for rotary and/or percussive perforation
FR2665655B1 (en) FLOATING TOOL APPARATUS FOR DRILLING, BORING, FLARING AND THE LIKE AT AN ESTABLISHED DEPTH USING TEMPLATES.
FI953194A0 (en) Attachment device for blind clamps
FR2679474B1 (en) APPARATUS FOR OPTIMIZING THE PERPENDICULARITY OF A TOOL RELATIVE TO THE SURFACE OF THE WORKPIECE, DURING A DRILLING.
IT8222334A0 (en) DRILLING DEPTH DETECTOR-INDICATOR DEVICE FOR AN ELECTRIC COLUMN DRILL.
FI894437A (en) UTRUSTNING FOER STIGORTSBRYTNING.
FR2688428B1 (en) DEVICE FOR CONTROLLING A TOOL FOR LIGHT-SCRAPING SCRAPING OF A SHEET.
SE8904192L (en) Drill tool for rotary or percussive drills - has guide and causing tube with cooperating drive to link rotations
CA2391678A1 (en) Milling apparatus and method for a well
DK0489687T3 (en) Drilling and chisel apparatus
JPS57172085A (en) Transmission rod metal tool for being inserted vertical groove of frame of window, door or similar object
SE9101337L (en) HAND-CONTROLLED GRAPHY SEARCH FOR PERMANENT MARKING
GB2014756A (en) Control desk for a machine
SE8300014L (en) WELDING DEVICE
GB2003073A (en) Devices for cutting rubber from tubular members
DE69025719T2 (en) Device for reconditioning a sealing surface on a drying cylinder of a paper machine
IT1245610B (en) Device for the complex drilling of buttons
HU9203629D0 (en) Guiding sleeve for positioning tap drill

Legal Events

Date Code Title Description
0001 Granted