Mud Pump W446

These Mud Pump W446 are 100% replaceable to EWS-446 mud pump of American brand. Mud Pump W446 can be widely used in all kinds of works in oil field. When the cylinder liner specification is 6a -3 1/2a , piston structure is recommended and it is suitable for Oil-Well Repair and shallow-well drilling, etc. When the cylinder liner specification is 3 1/4a -2a , axial piston structure is recommended and it is suitable for high-pressure work.
HW446 Mud Pump TECHNICAL SPECIFICATION
Rated input power 328KW (440HP)Rated Stroke 320 Stroke/Minute(320SPM) Stroke 152.4mm i 6a i
Gear Ratio 4.578 :1Max.
Operation pressure 35Mpa
Valve chamber Valve-Over API 4# Max.
Liner dia. 6a Max.
Liner mud pressure(160 stroke/minute)16.9Mpa Dia. of suction manifold, 6a (150#) Flange Dia. of discharge manifold 3a (900#) Flange Dia.
Pinion shaft 95.25 mm(3.75a )Key 22.174x15.9mm
Dimension:(No included base), 2479X1219X1103 mm
Weight 4463 kg