Description:

 

    This hobbing machine is applicable to produce or process spur gear, helical gear, worm gear and sprocket in batch or piece unit. This machine is provided with the characteristic of excellent steel resistance, high intension, high precision, easy-operating, adjusting and maintaining etc.

 

    It can process gear with down milling and up milling method in axial or radial way.

 

    According to the requirements of customer, this machine can be equipped with Siemens CNC System to process crown gear and Small Taper Gear, and it can also heighten or lengthen machine tool

 

Main technical parameter:

 

Item			Unit	YDQ31315	YDQ31400	Y31315B	YQ31500A	Y31500B	Y31800B
Max.workpiece diameter (with rear column/ no rear column)	No column		mm	3150	4000	3150	5000	5000	8000
	Have column		mm	1600	1600	2000
Min.workpiece diameter			mm	130	130	300	300	1400	1400
Max.working width			mm	1000	1000	1800	1800	1800	1800
Max.spiral angle				45゜	45゜	45゜	45゜	45゜	45゜
Max.hobbing module	Hob	Steel		30	30	30	30	30	30
		Cast iron		30	30	40	40	40	40
	Finger-type milling cutter	Steel		36	36	50	50	50	50
		Cast iron		36	36	65	65	65	65
	Wafer milling cutter	Steel		30	30	40	40	40	40
		Cast iron	mm	30	30	55	55	40	55
Max.hob dimension	Outer diameter		mm	360	360	400	400	400/450	400
	Length		mm	410	410	500	500	500/550	500
Tool post vertical stroke			mm	1000	1000	1800	1800	1800	1800
Distance from hob centre to worktable centre	Max.		mm	1750	1750	2100	2950	3700	4250
	Min.		mm	100	100	200	700	700	700
Hob rotate speed				5－50	5－50	5.5－40	5.5－40	5－50	5.5－50
Worktable diameter				1800	1800	2550	2550	2550	3700
Feeding capacity	Hobbing	vertical		0.16-4.2	0.16-4.2	0.186-3.68	0.23-4.6	0.23-4.6	0.23-4.6
		level		0.09-1.75	0.09-1.75	0.34-6.8	0.43-8.6	0.43-8.6	0.43-8.6
	Single ( finger type tool post)			0.04-1.13	0.04-1.13	0.066-1.316	0.066-1.316	0.066-1.316	0.066-1.316
Fast speed	Slide base			150-300	150-300	63-157	63-157	63-157	63-157
	Column			67-134	67-134	117-292	117-292	117-292	117-292
	Automatic cutter withdrawal					57	57	57	57
Worktable loading capacity			t	15	15	40	40	40	40
Machine total power			kw	28.8	28.8	45	45	45	45
Machine overall dimension	Length×width×height		mm	8500 *2550 *3700	9000 *2550 *3700	11450 *5070 *5200	13810 *5070 *5200	13810 *5070 *5200	15310 *5070 *5500
Machine weight (about)			t	45	48	99.6	100.7	109	131