- cement industry
- roller press gearbox
since the 1990s, cq-gearbox has been dedicated to the research and development of the reducer of the roller press, and has produced more than 2500 units so far. at present, the jgr/w series are the second-generation products of our company, upgradation of the original jgx (p) series. among them, the jgr4250 series is the largest (power?) roller reducer in the domestic cement industry, with a maximum power reaching to 2500 kw.
the jgr series is a planetary transmission with parallel stage plus two-stage horizontal type, whose transmission power is within 110~2500 kw and reduction ratio ranging from 40 to 125.
the jgw series is a two-stage horizontal planetary transmission, with input and output concentric, transmission power being from 110kw to 2500 kw, and reduction ratio being from 20 to 45.