Cantilever arm device of tunneller

Cantilever arm device of tunneller

The utility model discloses a cantilever arm device of a tunneller, which comprises a main arm (1), a cutter head shaft (8) and a speed reducer (4), wherein a detachable connecting piece middle box body (3) is arranged between the main arm (1) and the speed reducer (4); the main arm (1), the middle...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LIU XIN, TONG JINYU, LIU JIAJUN, LIN JIE, ZHOU YANG, YANG ZONGSHANG, YING JINGJING
Format: Patent
Sprache:chi ; eng
Schlagworte:
EARTH DRILLING
FIXED CONSTRUCTIONS
MINING
MINING OR QUARRYING
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The utility model discloses a cantilever arm device of a tunneller, which comprises a main arm (1), a cutter head shaft (8) and a speed reducer (4), wherein a detachable connecting piece middle box body (3) is arranged between the main arm (1) and the speed reducer (4); the main arm (1), the middle box body (3) and the speed reducer (4) are fixedly connected through a detachable connecting piece; and a splined sleeve is arranged between the cutter head shaft (8) and the output shaft (6) of the speed reducer (4). The cantilever arm device can flexibly prolong or shorten the cantilever arm, so as to further change the size of the cutting cross section of the tunneller and widen the application range of the tunneller.