The block making machine QT5-15 (5 stands for the production quantity of 5 blocks "400x200x200mm" per mold, 15 stands for the cycle time of 15 seconds) has the production output of 7,200-9,600 blocks (400x200x200mm) or 100-136 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 popular medium size of block making machine is the one used by most of our customers.

http://www.queenbrick.com/QT5-15-block-making-machine.html