This standard specifies the product classification, basic parameters, technical requirements, test methods, inspection rules, etc. of the vertical shaft hybrid small-tooth differential star gear reducer. This standard is applicable to other transmission devices with hybrid small tooth difference planetary transmission characteristics.
JB/T 7344-1994 history
2010JB/T 7344-2010 Perpendecular output stalk of planetary wheel speed reducer
1994JB/T 7344-1994 Right angle horizontal shaft hybrid star wheel transmission with small teeth difference