AR241318A1 - Improvements in a drilling bit with rotary bits. - Google Patents

Improvements in a drilling bit with rotary bits.

Info

Publication number
AR241318A1
AR241318A1 AR28486081A AR28486081A AR241318A1 AR 241318 A1 AR241318 A1 AR 241318A1 AR 28486081 A AR28486081 A AR 28486081A AR 28486081 A AR28486081 A AR 28486081A AR 241318 A1 AR241318 A1 AR 241318A1
Authority
AR
Argentina
Prior art keywords
drilling bit
rotary bits
trepano
rotary
bits
Prior art date
Application number
AR28486081A
Other languages
Spanish (es)
Original Assignee
Reed Rock Bit Company Una Corp
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 Reed Rock Bit Company Una Corp filed Critical Reed Rock Bit Company Una Corp
Priority to AR28486081A priority Critical patent/AR241318A1/en
Application granted granted Critical
Publication of AR241318A1 publication Critical patent/AR241318A1/en

Links

Landscapes

  • Drilling Tools (AREA)

Abstract

MEJORAS EN UN TREPANO CON BROCAS GIRATORIAS, PORQUE LOS EJES GEOMETRICOS CENTRALES DE LOS MUNONES ESTAN DESPLAZADOS DESDE EL EJE GEOMETRICO DEL TREPANO EN POR LO MENOS 1,6 MM POR 25,4 MM DE DIAMETRO CORTANTE DEL TREPANO.IMPROVEMENTS IN A TREPANO WITH ROTARY DRILLS, BECAUSE THE CENTRAL GEOMETRIC AXES OF THE MUNONES ARE DISPLACED FROM THE GEOMETRIC AXIS OF TREPANO BY AT LEAST 1.6 MM BY 25.4 MM CUTTING DIAMETER OF TREPANO.

AR28486081A 1981-04-03 1981-04-03 Improvements in a drilling bit with rotary bits. AR241318A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AR28486081A AR241318A1 (en) 1981-04-03 1981-04-03 Improvements in a drilling bit with rotary bits.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AR28486081A AR241318A1 (en) 1981-04-03 1981-04-03 Improvements in a drilling bit with rotary bits.

Publications (1)

Publication Number Publication Date
AR241318A1 true AR241318A1 (en) 1992-05-29

Family

ID=32854702

Family Applications (1)

Application Number Title Priority Date Filing Date
AR28486081A AR241318A1 (en) 1981-04-03 1981-04-03 Improvements in a drilling bit with rotary bits.

Country Status (1)

Country Link
AR (1) AR241318A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104806184A (en) * 2015-05-11 2015-07-29 中国石油大学(北京) Drilling jet flow mill rock crushing short joint of horizontal well

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104806184A (en) * 2015-05-11 2015-07-29 中国石油大学(北京) Drilling jet flow mill rock crushing short joint of horizontal well

Similar Documents

Publication Publication Date Title
BE866578A (en) DRILL BIT, DRILL CONE OR OTHER DRILLING TOOLS
BE860898A (en) ROTARY DRILL BIT, PREFERREDLY EQUIPPED WITH CUTTING INSETS ADJUSTABLE BY INDEXING
DE69107587D1 (en) Drill bits with interchangeable cutting inserts.
FR2492451B1 (en) ROTARY DRILL BIT, PARTICULARLY FOR DEEP DRILLING
NO882979L (en) Centrifugal drill bit collector.
NO153742C (en) Rotary drill bit.
DE3587156D1 (en) ROTARY DRILL CHISEL.
DE3776169D1 (en) ROTARY DRILL CHISEL.
SE8006205L (en) JUMPER
IT8567187A1 (en) Bit holder for percussion drilling.
DE69020836D1 (en) Drill bit with multi-part cutting structure.
NL191456C (en) Masonry drill bit.
NO852444L (en) The rotary drill bit.
IT8419689A0 (en) BIT HOLDER FOR PERCUSSION DRILLING.
AU504704B2 (en) Earth boring drill bit
AU503750B2 (en) Rock drilling bit
ZA792655B (en) Rotary drill bit with rotary cutter
IT8321987A0 (en) ROTARY DRILLING TOOL EQUIPPED WITH A PERCUSSION DEVICE.
ZA794072B (en) A drilling machine,especially a rock drill
DE3170516D1 (en) Drill, particularly for rotary percussion drilling
AR241318A1 (en) Improvements in a drilling bit with rotary bits.
IT8319450A0 (en) MAIN CUTTERS AND ASSOCIATED CENTRAL DRILLING TOOL CUTTERS.
ES264711Y (en) "DRILLING-GROOVING DRILL".
SE434290B (en) Rotatable drill bit for drilling a ladder, as well as mounting the drill bit
SE8902369D0 (en) tunnel boring machine