... pump is a new single role, bias type, reciprocating triplex plunger pump. It consists of three parts: power side, ... flow, etc. YL-600(S)(TWS-600(S))intermittent plunger pump for oil well work, such as: acidification, ... of bias-type structure, so that the size of pumps to reduce weight.5.Main components: bearings, piston, ... 607mm)weight (nearly)4,600 LBS(2086kg) Triplex Plunger Pump(fracturing pump)