CA824486A - Lubrication of bearings in rock drilling bits - Google Patents

Lubrication of bearings in rock drilling bits

Info

Publication number
CA824486A
CA824486A CA824486A CA824486DA CA824486A CA 824486 A CA824486 A CA 824486A CA 824486 A CA824486 A CA 824486A CA 824486D A CA824486D A CA 824486DA CA 824486 A CA824486 A CA 824486A
Authority
CA
Canada
Prior art keywords
lubrication
bearings
rock drilling
drilling bits
bits
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
CA824486A
Inventor
T. Edgecombe Howard
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.)
Bristol Siddeley Engines Ltd
Original Assignee
Bristol Siddeley Engines Ltd
Publication date
Application granted granted Critical
Publication of CA824486A publication Critical patent/CA824486A/en
Expired legal-status Critical Current

Links

CA824486A Lubrication of bearings in rock drilling bits Expired CA824486A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA824486T

Publications (1)

Publication Number Publication Date
CA824486A true CA824486A (en) 1969-10-07

Family

ID=36301912

Family Applications (1)

Application Number Title Priority Date Filing Date
CA824486A Expired CA824486A (en) Lubrication of bearings in rock drilling bits

Country Status (1)

Country Link
CA (1) CA824486A (en)

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