Two-frame one-set centrally placed caving coal end support
The invention relates to a two-frame one-set centrally placed top caving coal end support. The support comprises a top beam assembly, a base assembly, guide frames, cable hangers and side cantilever beams. The top beam assembly is connected to the base assembly through stand columns. The cable hange...
Gespeichert in:
Hauptverfasser: | , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!