Development machine and floating sealing device thereof

The invention discloses a floating sealing device for a development machine, which comprises a first connection base (2) arranged on a rotary main shaft (1) of the development machine and a second connection base (4) arranged on a protective shell (3) of the development machine, wherein the first co...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHANG LONG, ZHU PENGFEI, LI ZHANGBO, NIU JIANQIANG, RONG QINGBAI, MA YUEYUE, WEI CHENGGANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CYLINDERS EARTH DRILLING ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING MINING MINING OR QUARRYING PISTONS SEALINGS THERMAL INSULATION IN GENERAL WEAPONS
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