Ball Valve Grinding Machine, Ball grinding machine, Valve sphere grinding machine-KOPMC

project	unit	KP7090
Sphere specification	in	12-24
Sphere inner diameter	mm	DN300-600
Sphere outer diameter	mm	SØ450-900
Center height	mm	500
Top distance	mm	450-900
Tailstock stroke	mm	600
Workbench maximum load bearing	Kg	2000
Grinding wheel motor power	Kw	18.5
Grinding wheel maximum speed	Rpm	1200
Headstock motor power	Kw	1.1
Headstock spindle speed range	Rpm	15
X/Z axis travel	mm	400/400
Head and tail frame top		MT6
X/Z axis repeat positioning accuracy	mm	±0.005
Surface roughness	Ra	＜0.4
Spherical ovality	mm	＜0.02
Dimensions (length x width x height)	cm	340x288x262
weight	T	16

Project Name	unit	KP7025	KP7040	KP7050	KP7060	KP7080	KP7090
Sphere specification	in	1-6	4-10	4-12	8-16	10-20	12-24
Sphere inner diameter	mm	DN25-150	DN100-250	DN100-300	DN200-400	DN250-500	DN300-600
Sphere outer diameter	mm	SØ30-250	SØ150-400	SØ150-500	SØ300-600	SØ400-800	SØ450-900
Center height	mm	130	200	260	320	400	500
Top distance	mm	50-320	150-400	150-500	300-600	400-800	450-900
Tailstock stroke	mm	280	300	350	400	600	600
Workbench maximum load bearing	Kg	200	400	500	1000	2000	2000
Grinding wheel motor power	Kw	4	7.5	11	11	15	18.5
Grinding wheel maximum speed	Rpm	2500	2000	2000	1500	1200	1200
Headstock motor power	Kw	0.4	0.4	0.4	0.4	1.1	1.1
Headstock spindle speed range	Rpm	50	30	30	20	15	18.5
X/Z axis travel	mm	200/250	250/250	250/250	250/250	400/400	400/400
Head and tail frame top		MT5	MT5	MT5	MT6	MT6	MT6
X/Z axis repeat positioning accuracy	mm	±0.005	±0.005	±0.005	±0.005	±0.005	±0.005
Surface roughness	Ra	＜0.4	＜0.4	＜0.4	＜0.4	＜0.4	＜0.4
Spherical ovality	mm	＜0.015	＜0.02	＜0.02	＜0.02	＜0.02	＜0.02
Dimensions (length x width x height)	M	2.20x1.81x1.84	2.40x2.11x1.95	2.60x2.0x1.90	2.80x2.28x2.13	3.2x2.88x2.62	3.40x2.88x2.62
weight	T	4	5	6	8	14	16