Series of spline hobbing machines
No.	Models	Names	Technical data	Features and advantages
1	Y631K	Spline shaft hobbing machine	φ80×600	It can hob straight fluted splines and straight-tooth gears or the straight-tooth gears,cylindrical connecting rod gears and other gears(less than 24 teeth).
2	YB6012B	Semi-automatic spline shaft hobbing machine	φ125×400	It can hob straight fluted splines and straight-tooth gears or thestraight-tooth gears,cylindrical connecting rod gears and other gears(less than 36teeth).
3	YB6212	Semi-automatic universal spline shaft hobbing machine	φ125×900	It can hob spline shaft parts with different teeth,or straight-tooth gears ,skewed tooth cylindrical connecting rod gears and other gears(less than 36 teeth).
4	YB6016	Semi-automatic spline shaft hobbing machine	φ160×1350	It can hob long spline shafts with straight flutes,or gear shafts with straight flutes.
5	YB6020	Semi-automatic spline shaft hobbing machine	φ200×2300	It can hob long spline shafts with straight flutes,or gear shafts with straight flutes.
7	QH2-027A	NC spline shaft hobbing  machine with double heads	φ160×2300	It can simultaneously involute splines on both ends of middle or rear axles of heavy-duty cars with two milling heads.
8	QH2-022	Soecial taper spline shaft milling machine	φ125×400	It is used for cutting steering lever shafts of cars.The taper sizes can be cut according to the needs of customers.
9	QH2-034	Semi-automatic cone bottom spline shaft milling machine	φ125×850	It is a special machine for cutting all kinds of cone bottom spline shafts by using the method of tangetial-feed cutter.It can also cut common spline shafts.
10	QH2-036	Spline roll machine	φ100×500	It can be formed only once through rolling by using the method of chipless rolling.