MULTI-SECTIONAL PERCUSSIVE DRILL BIT ASSEMBLY
A multi-sectional percussive drill bit assembly for drilling holes in earth formation primarily used in conjunction with a pneumatic percussive device. The drill bit assembly is comprised of an easily removable bit that is rotationally driven by a lug and pocket structure and axially limited in trav...
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Main Authors | , , |
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Format | Patent |
Language | English French |
Published |
29.11.2011
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Subjects | |
Online Access | Get full text |
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Abstract | A multi-sectional percussive drill bit assembly for drilling holes in earth formation primarily used in conjunction with a pneumatic percussive device. The drill bit assembly is comprised of an easily removable bit that is rotationally driven by a lug and pocket structure and axially limited in travel by means of retaining members.
L'invention concerne un ensemble trépan de forage à percussion à plusieurs sections à des fins de forage de trous dans une formation terrestre principalement utilisé avec un dispositif à percussion pneumatique. L'ensemble trépan de forage est constitué d'un trépan à dépose rapide entraîné par rotation par une structure de type à tenon et poche et limité axialement au niveau dans sa course par des d'organes de retenue. |
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AbstractList | A multi-sectional percussive drill bit assembly for drilling holes in earth formation primarily used in conjunction with a pneumatic percussive device. The drill bit assembly is comprised of an easily removable bit that is rotationally driven by a lug and pocket structure and axially limited in travel by means of retaining members.
L'invention concerne un ensemble trépan de forage à percussion à plusieurs sections à des fins de forage de trous dans une formation terrestre principalement utilisé avec un dispositif à percussion pneumatique. L'ensemble trépan de forage est constitué d'un trépan à dépose rapide entraîné par rotation par une structure de type à tenon et poche et limité axialement au niveau dans sa course par des d'organes de retenue. |
Author | MEANS, STEPHEN R SMITH, RICHARD K., JR WALKER, THOMAS A |
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Discipline | Medicine Chemistry Sciences |
DocumentTitleAlternate | ENSEMBLE TREPAN DE FORAGE A PERCUSSION A PLUSIEURS SECTIONS |
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Notes | Application Number: CA20062655142 |
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RelatedCompanies | KEYSTONE AIR & DRILL SUPPLY CO |
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Snippet | A multi-sectional percussive drill bit assembly for drilling holes in earth formation primarily used in conjunction with a pneumatic percussive device. The... |
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SubjectTerms | EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS |
Title | MULTI-SECTIONAL PERCUSSIVE DRILL BIT ASSEMBLY |
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