Composite connection high-strength cutter box and forming method

The invention belongs to the technical field of tunnel boring machines. A composite connection high-strength tool box comprises outer tool aprons, inner tool aprons and a connecting plate, U-shaped assembling grooves are formed in the outer tool aprons, and openings of the two outer tool aprons are...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI YINGFA, LU HAIJUN, GUO HAO, SHANG YONG, HU ANQING, ZENG JING, WANG KAI, JIANG HAIFENG, SUN TANGCHAO, LEE HWAN-WOOK, LIU YANZHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	COMBINED OPERATIONS EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR MINING OTHER WORKING OF METAL PERFORMING OPERATIONS SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS SHAFTS TRANSPORTING TUNNELS UNIVERSAL MACHINE TOOLS
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