IT1244834B - Tool for rotary and/or percussive perforation - Google Patents
Tool for rotary and/or percussive perforationInfo
- 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
Links
- 238000006073 displacement reaction Methods 0.000 abstract 1
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>
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) |
-
1990
- 1990-10-05 IT IT02165390A patent/IT1244834B/en active IP Right Grant
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 |