Maintenance-free duplex rack rail wheel set

The utility model discloses a maintenance-free duplex rack rail wheel set which comprises a large gear, a rack rail wheel body is arranged on the side edge of the large gear, bearings are fixed to the large gear and the rack rail wheel body, inner bushes are connected to the inner sides of the beari...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XUE JUN, BU CHUANG, KONG AN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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