concrete pump's main spec. Specification HBT30-1407HBT40-1406Valve slide valveslide ValveMax . concrete pump pressure 7.4Mpa6.4MpaMax. thero. Concrete delivery 27m3/ h36 m3/ hMax. vertical delivery 110 M100 MMax. horizontal delivery 500 M450 MMax. aggregate size 40(125A)50(150A)Diameter of delivery cylinder ×stroke 195×1400mm195×1400mmSlump 8-23cm8-23cmOil cylinder ×stroke 100×1400mm90mm×1400mmHopper capacity/ material feeding height 0.25/1380 m3/mm0.25/1380 m3/mmMain electric motor 45kw(37kw optional )45kw(37kw optional )Mixing electric motor 4kw4kwPower supply 380V/50Hz380V/50HzTotal quality 2600kg2600kgOverall dimension 5060×1200×1760mm5060×1200×1760mmTrailer speed 8km/hour8km/hour