Chain type oil pumping machine

The utility model provides a chain type oil pumping machine. A lower base transverse stander is provided with two vertical standers; a transverse beam is arranged between the two standers; the front side, the back side and one edge of the two standers are provided with four pull rods; one side of ea...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	BAI SONGHUA, BAI FUGANG, BAI FUJIN
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
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Beschreibung
Zusammenfassung:	The utility model provides a chain type oil pumping machine. A lower base transverse stander is provided with two vertical standers; a transverse beam is arranged between the two standers; the front side, the back side and one edge of the two standers are provided with four pull rods; one side of each stander is provided with a ladder which leads to the top. The bottom of one side of each stander is provided with an electric motor, the electric motors are provided with a plurality of small belt pulleys, and the upper belt pulley drives a large belt pulley on a speed reducer. The other edge of each stander is provided with an oil well, a piston rod and a chain from bottom to top. The top of the transverse beam of each stander is provided with a chain wheel bracket and two crown block chains; and two small chains and a material frame counter weight are arranged under the transverse beam of each stander. The chain type oil pumping machine is large in bearing load capacity, fast in speed, low in power, and fast i