ZQ cylindrical gear reducer With High loading capacity high ... T19001-2000-ISO9001: 2000 standard. Model No.: ZQ ZQH ZQSH The characteristics of the ZQ, ZQH, ZQSH cylindrilcal gear reducer: 1 ... . ZQ type cylindrical gear reducer 2. ZQH type ... 49/15.75/12.64/10.35/8.23 ZQ model Reducer, For Crane use, Technical and Design Supply ...