... , Weight: 17000kg(about)6, Qualification rate: ≥96%The characteristic and Functions:1, It can produce three sizes (L,M,S ... adopts frequency conversion, sealed gear case, importation synchronous belt and chain to colligate driving;6, The process for fixing position ... The driving system are connects with sealed gear case, universal joint and synchronous belt .the gear case adopts helical wimble gear type ...