W Series Mud Pump

W-440/446 Pump can be widely used in all kinds of works in the oil field. When the cylinder liner specification is 6''-3 1/2'', piston structure is recommended and it is suitable for Oil-Well Repair and shallow-well drilling, etc. When the cylinder liner specification is 3 1/4''-2'', axial piston structure is recommended and it is suitable for high-pressure work.

W446 Mud Pump Technical Specification

Rated input power 328KW (440HP) Rated Stroke 320 Stroke/Minute(320SPM) Stroke 152.4mm (6'') Gear Ratio 4.578: 1 Max. operation pressure 35Mpa Valve chamber Valve-Over API 4# Max. liner dia. 6'' Max. liner mud pressure(160 stroke/minute)16.9Mpa Dia. of suction manifold, 6''(150#) Flange Dia. of discharge manifold 3''(900#) Flange Dia. pinion shaft 95.25 mm(3.75'') Key 22.174x15.9mm Dimension:(No included base), 2479X1219X1103 mm