CA863170A - Drill boom with parallel motion linkage means - Google Patents

Drill boom with parallel motion linkage means

Info

Publication number
CA863170A
CA863170A CA863170A CA863170DA CA863170A CA 863170 A CA863170 A CA 863170A CA 863170 A CA863170 A CA 863170A CA 863170D A CA863170D A CA 863170DA CA 863170 A CA863170 A CA 863170A
Authority
CA
Canada
Prior art keywords
linkage means
parallel motion
drill boom
motion linkage
boom
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
Application number
CA863170A
Inventor
Stromnes Axel
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.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
Publication date
Application granted granted Critical
Publication of CA863170A publication Critical patent/CA863170A/en
Expired legal-status Critical Current

Links

CA863170A Drill boom with parallel motion linkage means Expired CA863170A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA863170T

Publications (1)

Publication Number Publication Date
CA863170A true CA863170A (en) 1971-02-09

Family

ID=36348536

Family Applications (1)

Application Number Title Priority Date Filing Date
CA863170A Expired CA863170A (en) Drill boom with parallel motion linkage means

Country Status (1)

Country Link
CA (1) CA863170A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110593756A (en) * 2019-08-26 2019-12-20 大连泰合恒诚基础工程有限公司 A drilling machine device that punches for massif construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110593756A (en) * 2019-08-26 2019-12-20 大连泰合恒诚基础工程有限公司 A drilling machine device that punches for massif construction

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