YD-type oil-immersed miniature electric drum is a new, lightweight inner drive belt conveyors, roller conveyors, belt scales and other electronic uses for the product reference and adoption of international standards and the digestion and absorption of foreign advanced technology, electrical Oil cooled directly using the formula, with a light weight, compact, high efficiency, no leakage, low noise, long life, etc., have been widely used in electronics, food, cigarettes, pharmaceuticals, chemicals, telecommunications, light industry, airport , ports and other industries automatic assembly line or on material handling equipment.