JPH01105693U - - Google Patents

Info

Publication number

JPH01105693U

JPH01105693U JP19921387U JP19921387U JPH01105693U JP H01105693 U JPH01105693 U JP H01105693U JP 19921387 U JP19921387 U JP 19921387U JP 19921387 U JP19921387 U JP 19921387U JP H01105693 U JPH01105693 U JP H01105693U

Authority

JP

Japan

Prior art keywords

crust

mining vehicle

peeling device

resource mining

swing arm

Prior art date

1987-12-29

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000005065 mining Methods 0.000 claims description 9
• 239000011435 rock Substances 0.000 claims description 5
• 238000005553 drilling Methods 0.000 claims 3
• 238000007796 conventional method Methods 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1