JY-TH400 horizontal single-acting three-cylinder plunger pump is mainly composed of power end, reducer box and hydraulic end. The hydraulic end is forged with high quality alloy steel as a whole and precisely machined by machining center as a whole, which can be configured with various plunger sizes. The pump has the advantages of high power, high pressure, easy maintenance, etc. It is the plunger pump of choice for high pressure cementing. 4-1/2", 4", 3-3/8" plungers are available.