QTJ4-40C is one kind of specialized in making concrete blocks. It can work by itself or work through adding one belt conveyor and one JQ350mixer. Through adding raw material such as small stones, river sand, mine tailing and gangue, QTJ4-40 can make various kinds of concrete blocks by changing moulds. QTJ4-40C has reasonable design structure and advanced technics. Its performance can compared with large machines. Main technical specifications: Rated power: 9.6kw Cycle: 40s Weight: 1500kg Pallet size: 850*550*30mm Overall size: 1580*1100*2500mm Standards: JC/T920-2003