QT 40-1 Concrete Block Machine line by Dongyue hollow block making factory manufacturer company according to the advanced Germany block machine techology, Europe CE standards . Using lower power to realize superior vibratory effects, making various materials to flow-fill and close packing. Simultaneous pressure on the up-mode vibration, the density of produced block is uniform, high strength, performance and product quality can be compared to large-scale equipment.
Material Proporation of QT 40-1 high quality concrete block/brick making machine
a. 8-10% cement, 30-40 % sand , 50-60% crushed stone.
b. 8-10% cement, 30% flyash, 60% sand or stone powder