20-24-30 Inches Gear Built-in Sand Gravel Dredger Pump / Dredging/Dredge Slurry Centrifugal Water Pu

We are professional manufacturer forSand gravelsuction dredge, dredger ,dredging pump for pumping mining and river sand and gravel slurry with high and stable quality, and we have made many water pump solutions for many customers.
1. SpecificationsCapacity: 1100~25,000m3/hr
Head: 20-85 m
Discharge Size: 250~1000mm
The largest one in China
2. WN(Q) series are specially designed formud,sand dredging application in river orsea.Robust structure design with frontdisassemble way guarantee its extra longwork life and easily maintenance.300WN(Q)~500WN(Q) apply single shellstructure and 600WN(Q)~1000WN(Q)double shell structure to satisfy heavy dutydredging work.High chrome alloy made linerspares with a hardness 60HRC could standsevere bear and tear.
3. Typical ApplicationsRiver&Sea Mud&Sand Dredgingselection Chart and PerformanceModelNPSH
(m)Flow(m3/H)Head (M)Speed(rpm)Efficiency(%)discharge/suction (mm)Min size of passage
(mm)200 WN4750-100040-65700-85070-72200/250180250 WN41100-130040-65500-65070-74250/350144300 WN41800-220040-65400-55074-78300/450244350 WN4.52600-300040-65400-55074-78350/450245400 WN4.52800-320020-40400-55074-78400-550250450 WN4.53200-380040-67350-50076-80450/600354500 WN4.84500-580040-65350-45078-80500/650250600 WN65000-900055-80280-42084-85600/660220700 WN68000-1200060-85280-38083-85700/760280800 WN610000-1500050-78200-38085-87800-/900300900 WN612000-1900050-75280-33085-87900/9603201000 WN616000-2500023-76181-29085-871000/1200350for more detailed specification and performance data , please contact us directly by email or call.