Nominal inner bore diameter: D120 mm (4.724 inch), matching 120mm mud pump piston
Outer barrel diameter: Φ158 mm; overall effective length: 426 mm
Structure: Double-layer bimetallic integral cylinder liner, built-in dual sealing grooves at two ends for liner sealing rings
Single pump consumption: 3 pcs per full triplex mud pump set
Matching piston part No.: AH100101051400 D120 piston assembly
