CA2139183C - Foreuse de trou de mine muni d'un ratelier a tubes a forage axial - Google Patents

Foreuse de trou de mine muni d'un ratelier a tubes a forage axial

Info

Publication number
CA2139183C
CA2139183C CA 2139183 CA2139183A CA2139183C CA 2139183 C CA2139183 C CA 2139183C CA 2139183 CA2139183 CA 2139183 CA 2139183 A CA2139183 A CA 2139183A CA 2139183 C CA2139183 C CA 2139183C
Authority
CA
Canada
Prior art keywords
gate
drill
rack member
mast
pipe
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA 2139183
Other languages
English (en)
Other versions
CA2139183A1 (fr
Inventor
H. Dewain Whisenhunt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harnischfeger Technologies Inc
Original Assignee
Harnischfeger Technologies Inc
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
Priority claimed from US08/270,959 external-priority patent/US5622232A/en
Application filed by Harnischfeger Technologies Inc filed Critical Harnischfeger Technologies Inc
Publication of CA2139183A1 publication Critical patent/CA2139183A1/fr
Application granted granted Critical
Publication of CA2139183C publication Critical patent/CA2139183C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
CA 2139183 1994-07-01 1994-12-28 Foreuse de trou de mine muni d'un ratelier a tubes a forage axial Expired - Fee Related CA2139183C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US27015494A 1994-07-01 1994-07-01
US270,154 1994-07-01
US270,959 1994-07-05
US08/270,959 US5622232A (en) 1994-07-01 1994-07-05 Blasthole drill with drill-through pipe rack

Publications (2)

Publication Number Publication Date
CA2139183A1 CA2139183A1 (fr) 1996-01-02
CA2139183C true CA2139183C (fr) 1999-11-16

Family

ID=26954101

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2139183 Expired - Fee Related CA2139183C (fr) 1994-07-01 1994-12-28 Foreuse de trou de mine muni d'un ratelier a tubes a forage axial

Country Status (2)

Country Link
AU (1) AU697366B2 (fr)
CA (1) CA2139183C (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860126A (en) * 1973-10-10 1975-01-14 Bucyrus Erie Co Pipe handling apparatus
US4595066A (en) * 1983-12-16 1986-06-17 Becor Western, Inc. Apparatus for handling drill pipes

Also Published As

Publication number Publication date
AU2181895A (en) 1996-01-18
CA2139183A1 (fr) 1996-01-02
AU697366B2 (en) 1998-10-01

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed