... electrical equipment Co., LTD.1.Type: JC168-12.Power extreme number:5.5-7.5/4KW3. Transmission distance:8-10m4. Speed ratio:1 ... , coal, soda ash, food, grain, etc. On special reducer of spiral, the speed reducer is a new type of hard-toothed surface, high ... old-fashioned reducer (F5 or F2 type) of the leakage of oil leakage, cement fatal weakness. Low noise with high quality speed reducer