... pumping uni Specification Our conventional beam pumping unit is designed according to the criterion of ... For example, our MODEL C228-173-100P pumping unit has reasonable designed parameter, good performance, length stroke ... It has a long service life. ItemPumping unit typeLifting Capacity(lbs)Stroke Length(in)Rated torque ... 54 44114,00040C-114D-143-6414,30064 52 40114,00041C-114D-133-5413,30054 45 ...