Direct-drive ball screw transmission oil pumping unit

Direct-drive ball screw transmission oil pumping unit

  • CN 103,924,949 A
  • Filed: 05/06/2014
  • Published: 07/16/2014
  • Est. Priority Date: 05/06/2014
  • Status: Active Application
First Claim
Patent Images

1. directly drive ball-screw-transmission oil pumper by magneto, motor support base, sleeve spline shaft coupling, ball screw assembly, thrust bearing, guide wheel assembly A, guide wheel assembly B, flexible linking device, truss assembly, guide rail, cross righting wheels, ballast box, polished rod eye forms, magneto, motor support base, guide wheel assembly A is positioned at truss assembly top, its principal character is:

  • magneto adopts inverted installation, be bolted and be fixed on motor support base, ball screw assembly, is installed on truss assembly inside center position, magneto output shaft is directly connected with the leading screw of ball screw assembly, by sleeve spline shaft coupling.

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