... in absorbing vibrations and shocks. 3 Resistance to heat Excavator coupling 352.3x46, coupling for Sumitomo SH330 SH350, YUCHAI ... Rotational speedNmaxMin-170006500600050004000400036003. Application Range: Main pump of excavator or other construction Machines 4 Related Hydraulic parts for ... in the line of the market, produce high quality excavator spare parts High quality at competitive price.B. ...