Description:Mud pump have long stroke range and low numbers of stroke so that it can improve inlet performance of pump and extend life of easy-broken parts, besides, structure of air bag is advanced and reliable.The frame is made of welded steel plate and stress relief treated to obtain the good rigidity and high strength. The place where the crankshaft bearing is fitted is strengthened by using ribbed plates. The frame is furnished with the necessary oil basin and oil way system for cooling and lubricating purpose.Model:3NB Series Models: 3NB500, 3NB800, 3NB1000, 3NB1300, 3NB1600Technical Parameter:Model3NB-5003NB-8003NB-10003NB-13003NB-1600Input power368kw 500HP588kw800HP735kw1000HP955kw1300HP1176kw1600HPRated Speed120130125120120Stroke(mm)180274274305305Max.Liner Dia (mm)170180180190190Suction Inlet(mm)200254254305305Discharge Inlet(mm)83101101101101Gear Ration4.6963.4823.4823.6573.657Drive Shaft Speed563.52435.25435.25438.84438.84Overall Size(mm)3600x2280x20804600x2155x20524600x2155x20524720x2822x26604720x2822x2660Weight948417200180002710027100