The lubricating oil external circulation tools of the worm equipment reducer equipment has lower oil temperature. The worm gear reducer ideas to traverse its power. The worm gear is manufactured of non-ferrous steel. Learn information worms are usually made of difficult metal. Consequently, making use of a lot of warmth in the application, coupled with the affect of the ambient temperature, it is difficult to management the temperature of the reducer. Use inside the temperature assortment. When the ambient temperature is lower than 0℃, the operating temperature of the worm equipment reducer ought to be controlled at -40℃~40℃. It is suggested to heat or use a lower freezing stage lubricant before the oil is totally dissolved.