UA67566A - Multiple drill head - Google Patents

Multiple drill head

Info

Publication number
UA67566A
UA67566A UA2003109626A UA2003109626A UA67566A UA 67566 A UA67566 A UA 67566A UA 2003109626 A UA2003109626 A UA 2003109626A UA 2003109626 A UA2003109626 A UA 2003109626A UA 67566 A UA67566 A UA 67566A
Authority
UA
Ukraine
Prior art keywords
working
drill head
multiple drill
spindle
housing
Prior art date
Application number
UA2003109626A
Inventor
Ivan Oleksandrovych Malyshko
Denys Anatoliiovych Poloka
Natalia Yuriivna Svyrydova
Original Assignee
Univ Donetsk Nat Technical
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 Univ Donetsk Nat Technical filed Critical Univ Donetsk Nat Technical
Priority to UA2003109626A priority Critical patent/UA67566A/en
Publication of UA67566A publication Critical patent/UA67566A/en

Links

Landscapes

  • Earth Drilling (AREA)

Abstract

Multiple drill head consists of housing, telescopic shafts located in the housing, basic spindle and working spindles with gear drives on each working shaft. Each working spindle has independent hydraulic drive of feeding units, the rod of said drive is rigidly connected with the working spindle. The cylinder of hydraulic drive is fixed on its bushing.
UA2003109626A 2003-10-27 2003-10-27 Multiple drill head UA67566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
UA2003109626A UA67566A (en) 2003-10-27 2003-10-27 Multiple drill head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
UA2003109626A UA67566A (en) 2003-10-27 2003-10-27 Multiple drill head

Publications (1)

Publication Number Publication Date
UA67566A true UA67566A (en) 2004-06-15

Family

ID=34519227

Family Applications (1)

Application Number Title Priority Date Filing Date
UA2003109626A UA67566A (en) 2003-10-27 2003-10-27 Multiple drill head

Country Status (1)

Country Link
UA (1) UA67566A (en)

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