Monotonic key groove hopper extension sliding rail

The utility model discloses a monotonic key groove hopper extension sliding rail, relates to a hopper extension sliding rail mechanism for a vertical mine slagging-off loader, and mainly solves the problem that the conventional hopper extension sliding rail mechanism for the vertical mine slagging-o...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XIANG ZONGPING, HE YINLONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DREDGING EARTH DRILLING FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING MINING MINING OR QUARRYING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS SOIL SHIFTING
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