Oil-pumping polish-rod discus-base special-purpose taking-loading machine
Disclosed is a special packing taking and assembling device for an oil-pumping polished rod, which is applied to an oil pumping unit producing well, and O-shaped packings are arranged in a taking and assembling packing box. The utility model is characterized in that the device mainly consists of a t...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | Disclosed is a special packing taking and assembling device for an oil-pumping polished rod, which is applied to an oil pumping unit producing well, and O-shaped packings are arranged in a taking and assembling packing box. The utility model is characterized in that the device mainly consists of a taking and assembling end and a righting end, and the upper part of the taking and assembling end is fixed with the inner pipe at the lower section of the righting end, and the utility model is also characterized in that: the cross section of the taking and assembling end is semicircular, and the length of the taking and assembling end is between 100-300mm. The bottom edge of the taking and assembling end has protruding teeth, and the teeth are connected with an arc longitudinal edge of the taking and assembling end. The utility model has the effects that: taking the next grade of seven packings in the packing box consumes about 1.5-2 minutes, and taking the last grade of eight packings uses 1.5-2 minutes. Using the |
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