1.pumping unit 2.5050*3993*9616,3956*5100*10145,3956*5100*12145,5254*7000*12140 model8101214kN Max.rated load≤80≤100≤120≤140m stroke ≤5can be regulated steplessly ≤7.3can be regulated steplesslySPM Stroke per minute ≤6can be regulated steplessly≤3.8can be regulated steplesslybalance typeSymmetryreducer modelXW8215XW8225XW8245XW8255KN*m max.torque11300196122060029418 Overall ratio59 71 ...