... chassis Engine emission standard: Euro III XCMG HB44/A/B truck mounted concrete pumps: ItemUnitparameterModelFMCYZ51QActros3341manufactureVOLVOISUZUBENZMax. travel speedkm/h94.88985Max. grade-ability34.7%34 ... water pump pressure:2MPaAll kinds of concrete pumps: HB37/A/B, HB40, HB44/A/B, HB48/A, HB52 XCMG HB44/A/B truck mounted concrete pump