The mud pump to the crank connecting rod structure , triplex single acting piston horizontal pump, piston for lip sealing, made of rubber or ptfe and nylon mat pressing and into The pump adopts the automobile gearbox, variable five flow, equipped with seismic pressure gauge and necessary spare parts, disassembling tools Rated flow 250 145 90 52260 167 106 60 35 Piston reciprocating frequency 200 116 72 42187 121 76 43 25 Suction pipe size ¦õ76¦õ89 Drain pipe size ¦õ51¦õ50 Electric motor Model Ybk2-160l-4Ybk2-225m-4 Power 1545 Rotate speed 1440 Quality7602177 Outline size1540¡á1220¡á9502910¡á1318¡á891