... tightening and loosing.-High Efficiency:Compare with the general Pump, KLW4100 Automatic Pump has compact operation process to reduce some needless ... manual operation, for some special operation, KLW4100 also can be worked well.Additionally the KLW4100 can work 24 hours without stop with ... (FP-4), driven four wrenches at the same time.t. KLW4100 Series Automatic Electrical Hydraulic Pump
