Model/PN: 16-0233
Brand: LIAN
Standard: API7K
Lead Time: 30 days
Warranty: 12 Months
Place of Origin: China
Payment Method: T/T
Application: Oilfields equipments & Spares
Packaging: Export Standard Pack
HS code: 8431499900
Purchase Quantity
The Extension Rod For Mud Pump is one of the important parts of the power end. Its function is to transfer the power to the hydraulic end.
The extension rod material is 35CrMo. The surface is chrome plated, and smooth after finishing grinding, which greatly improves the wear resistance and corrosion resistance. The extension rod,The middle pull rod, also called the intermediate rod, is an important part of connecting the crosshead and the piston rod, is the key part of connecting the mud pump power end and the hydraulic end. One end is connected to the crosshead, and the other end is connected to the piston rod through a clamp.It has a stuffing box assembly on its outer surface.In the reciprocating movement, the outer circle of the middle pull rod and the seal in the packing box rub with each other, in order to ensure the wear resistance, the outer surface of the middle pull rod is plated with hard chromium. Other names are Extension drill steel, Extension drill rod, and Extension steel, M/F rod(Speed rod).