Specifications

Dynamic end: the frame is a welded structure with steel plate, subject to post welding internal stress relief. The type of tran

Features of series 3NB mud pump

 

Dynamic end: the frame is a welded structure with steel plate, subject to post welding internal stress relief.  The type of transmission gear is involute, smooth running; efficient and durable. Crankshaft is one-piece hollow cast.  It is splash lubricated;

Fluid end: suction flange and discharge flange conform to ASA and API specification;

Piston rod and extension rod are connected by clamp to make assembly and disassembly easy and quick;

Bench at the bottom of valve positioning hole prevents valve seat sinking.  Piston and cylinder liner are cooled and lubricated by independent spraying pump device for longer service life;

Vulnerable parts are interchangeable.