ZL is a two-stage involute cylindrical gear reducer, ZLH is a two-stage circular cylindrical gear reducer, ZLSH is a two-stage double arc cylindrical gear reducer. They are mainly used in mining, metallurgy, cement, construction, chemical, light industry. Such as the reduction drive of various mechanical equipment.
The hardened gear reducer mainly includes the parallel shaft series and the vertical shaft series. The parallel shaft reducer is produced according to the national standard (GBl9004—88). The product is optimized and has the international advanced level in the 1980s. It mainly includes ZDY (single). Four series, ZLY (two-stage), ZSY (three-stage) and ZFY (four-stage), vertical shaft reducer is produced according to national standard (JB/T9002-1999), and the input shaft is perpendicular to the output shaft. Directional transmission, which mainly includes three series of DBY, DCY and DFY.
