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

We are professional manufacturer for Sand gravel suction 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. Specifications   Capacity: 1100~25,000m3/hr Head: 20-85 m Discharge Size: 250~1000mm The largest one in China   2.  WN(Q) series are specially designed for mud,sand dredging application in river or sea.Robust structure design with front disassemble way guarantee its extra long work life and easily maintenance. 300WN(Q)~500WN(Q) apply single shell structure and 600WN(Q)~1000WN(Q) double shell structure to satisfy heavy duty dredging work.High chrome alloy made liner spares with a hardness 60HRC could stand severe bear and tear.   3. Typical Applications River&Sea Mud&Sand Dredging   selection Chart and PerformanceModelNPSH(m)Flow(m3/H)Head (M)Speed(rpm)Efficiency(%)discharge/suction (mm)Min size of passage(mm)200 WN 4750-100040-65700-85070-72200/250180250 WN41100-130040-65500-65070-74250/350144300 WN 41800-220040-65400-55074-78300/450244350 WN 4.52600-300040-65400-55074-78350/450245400 WN 4.52800-320020-40400-55074-78400-550250450 WN4.53200-380040-67350-50076-80450/600354500 WN4.84500-580040-65350-45078-80500/650250600 WN 65000-900055-80280-42084-85600/660220700 WN 68000-1200060-85280-38083-85700/760280800 WN 610000-1500050-78200-38085-87800-/900300900 WN 612000-1900050-75280-33085-87900/9603201000 WN 616000-2500023-76181-29085-871000/1200350        for more detailed specification and performance data , please contact us directly by email or call. /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1