Detailed Product Description

Features
 
1)Power end features
    Continuous tooth herringbone gear. One-piece alloy steelcrank. Renewable crosshead guide. The frame is made of welded steel plate toprovide the frame with high strength, good rigidity and lightweight. Theextension rod packing is of duplex seal structure to provide the good sealresult. The power end uses the combined lubrication system of forcedlubrication and splash lubrication.
2)Crankshaft
    The crankshaft is made of cast alloy steel and is furnishedwith big geared ring, connecting rod and bearing. The tooth form of thebig-geared ring is herringbone gear. The gear bore and the crankshaft surfaceis interference fitted and they are both fastened with bolts and lock nuts. Thebig end of the connecting rod is mounted on three eccentric straps of thecrankshaft through single row short cylindrical roller bearings and the smallend on the crosshead pin through double row long cylindrical roller bearing.Double row radial spherical roller bearings are mounted at both ends of thecrankshaft.
3)Cylinders 
    Cylinders are made of forged alloy steel. Three cylinders ofeach pump are interchangeable. Valve-over-valve (through type cylinder) designreduces the cylinder volume and promotes the volumetric efficiency. Atcustomers request, the cylinder surface may be nickel plated to improve theabrasion resistance.

Parameters