Long-stoke chained oil pumping unit

The invention discloses a long-stoke chained oil pumping unit, which comprises a frame (6). A reversing mechanism (8) is arranged on the frame (6), two driven sprockets (5) and two driving sprockets (10) are arranged above and below the reversing mechanism (8) respectively, the driving sprockets (10...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
1. Verfasser:	NIU SHUGUANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Schreiben Sie den ersten Kommentar!