Self-advancing mineral mining installation including tilting machine support
Patent
·
OSTI ID:6158341
A mining installation includes a self-advancing roof support unit with which is associated a forward base part which is independent of the floor-engaging member of the unit. The forward base part is connectible to the floor-engaging member and movable relative thereto. An elevated track is carried on the forward base part and in use supports a mining machine which can travel reciprocally therealong.
- Assignee:
- Union Special G M B H (Germany, Federal Republic Of)
- Patent Number(s):
- US 4372618
- OSTI ID:
- 6158341
- Country of Publication:
- United States
- Language:
- English
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