Restoring device for the nag's head on a deep-well pump drive

Details Restoring device for the nag's head on a deep-well pump drive Restoring device for the nag's head on a deep-well pump drive

G - Physics

05

G

166/27

G05G 1/04 (2006.01) F04B 47/02 (2006.01)

Patent

CA 1121263

ABSTRACT OF THE DISCLOSURE This invention relates to a device for moving the beam of a deep-well pump drive characterized in that the beam- support of the pivot-bearing is equipped at its longitudinal sides with guide-means for the beam. The inner sides thereof are provided with anti-friction devices which carry the beam and raise it slightly while it is being moved longitudinally. A double acting actuating device is hinged at one end to the pivot bearing and at the other end to the part of the beam where the crank drive is applied.

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