CA817800A - Cutterhead assembly for a shield-type tunneling machine - Google Patents

Cutterhead assembly for a shield-type tunneling machine

Info

Publication number
CA817800A
CA817800A CA817800A CA817800DA CA817800A CA 817800 A CA817800 A CA 817800A CA 817800 A CA817800 A CA 817800A CA 817800D A CA817800D A CA 817800DA CA 817800 A CA817800 A CA 817800A
Authority
CA
Canada
Prior art keywords
shield
tunneling machine
type tunneling
cutterhead assembly
cutterhead
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
CA817800A
Inventor
F. Winberg Douglas
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.)
JAMES R ROBBINS AND ASSOCIATES
Original Assignee
JAMES R ROBBINS AND ASSOCIATES
Publication date
Application granted granted Critical
Publication of CA817800A publication Critical patent/CA817800A/en
Expired legal-status Critical Current

Links

CA817800A Cutterhead assembly for a shield-type tunneling machine Expired CA817800A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA817800T

Publications (1)

Publication Number Publication Date
CA817800A true CA817800A (en) 1969-07-15

Family

ID=36290340

Family Applications (1)

Application Number Title Priority Date Filing Date
CA817800A Expired CA817800A (en) Cutterhead assembly for a shield-type tunneling machine

Country Status (1)

Country Link
CA (1) CA817800A (en)

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