... construction ,road,bridge ,and others 2,durable 3Double drum HJB Double Drum Mortar Mixer 1it is widely used in construction , ... Mixer is main auxiliary equipment of Mortar pump ,it is of double drum ,the upper churn mortar ,the lower store ... 2KWCapacity 6m3/hCharging Height 1000mmOversize 1050*1750mmWeight 250kgsupply of : mortar pump , motar mixer ,motar cement plastering machine ,shotcrete machine , ...