concrete pump, cement mortar pump the larger capacity, small sizes, light weight, lower power,, satisfied most all requirement Discharge capacity: 3.5m3 Per hourworking pressure:3MPaVertical trans-height:40MPlunger cylinder quantity:2piecesmotor power:4kw 1440r/mdischarger hose dia.:38mminlet hose dia.64mmweight: 64 conveying pump, mortar conveying pump