... drumApplication :HJB Double Drum Mortar Mixer is main auxiliary equipment of Mortar pump ,it is of double drum ,the upper churn mortar ,the ... lower store the mortar .It is ideal equipment widely used in ... -4/2.2KWCapacity 6m3/hCharging Height 1000mmOversize 1050*1750mmWeight 250kgsupply of : mortar pump , motar mixer ,motar cement plastering machine , ...