F500, F800, F1000 Mud Pumps

Power End (frame, pinion shaft, crankshaft, crosshead and extension rod)Continuous tooth herringbone gear. One-piece alloy steel crank. Renewable crosshead guide. The frame is made of welded steel plate to provide the frame with high strength, good rigidity and light weight. The extension rod packing is duplex seal structure to provide the good seal result.