Industrial washing machine : By size is divided into: 30kg, 50kg, 70kg, 100kg, 150kg, 200kg, 250kg, 300kg, 400kg and so on. The device is drum-type, within the enclosure made of high quality stainless steel, smooth, resistant to corrosion, does not damage the fabric. The set consists of the inner tube, outer tube, motor support Assembly, transmission assemblies, electrical Assembly. Reasonable structure, convenient installation. Working principle: the top-mounted motor, v-belt drive transmission Assembly, so that the inner tube for reversing operation, through the fabric with the fabric, friction between the fabric and the inner cylinder wall, to washing effect. Machine with thermal overload device, a timing device, positive and negative rotation control device. Outer door with safety device, if door is opened in the running, immediately cease operation of the machine, ensure that the machine and operator safety.