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    API-RWBM,Rod,Thin Wall Barrel, Mechanical Bottom Anchor Pump

RWBM  Rod pump

The thickness of barrel wall is 3.175mm,it is

suitable for the well conditions of small tubing 

size and need big demand of pump diameter .

 It can be designed according to the customer’s 

 well.

  Product description：

   Rod pump is equipped with a support joint, support joint connected on the tubing string, and it is together with the tubing string down to the bottom. Plunger assembly is connected on the rod string and together with the whole pump down to support joint position, pump is fixed within the support joint by external force, plunger assembly is together with the sucker rod string up and down reciprocating movement to achieve pumping work.
     When inspection and maintenance pump,it need not to put out of the tubing string, only through rod string together put out of the whole pump, operation is simple.

  Technical parameter list：

    Product structure display：

                  RWBM                                                         RWBC