Coal briquette press is a kind of forming equipment to process kinds of coal powders and dust into solid blocks(we call briquettes), which can be used in power plant, heating industry, energy field, metallurgical industry, transportation field, etc. The blocks/briquettes produced by coal briquette machines are environmental and energy-efficient, and also are convenient for transportation and reloading, and therefore the utilization of wasted powder materials are increased highly for end users.