1. Plunger pump 2. Used for concrete,high pressure cleaner(oil field,sugar cane factory,electricity station,heat exchanger) Plunger pump / 3ZB-670 plunger pumpMain ParametersModel3ZB-670Max braking HP(kW)900 (670)Max load,connecting rod lbf (kN)119700 (532)Stroke (mm)203.2 (8″)Gear ratio5.619:1L×W×H (mm)79.21″×55.51″×40″(2012×1410×1016)Weight lbs (kg)9000 (4082)