The block making machine QFT8-15 (8 stands for the production quantity of 8 blocks "400x200x200mm" per mold, 15 stands for the cycle time is 15 seconds) has the production output of 14,400-19,200 blocks (400x200x200mm) or 150-204 cubic meters for one day (8 working hours). As the molds are changeable, the block making machine is able to produce different types of blocks/bricks. This is one kind of medium size of block making machine.