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

project	unit	KP7280
Sphere specification	in	48-72
Sphere inner diameter	mm	DN1200-1800
Sphere outer diameter	mm	SØ1800-2800
Center height	mm	1500
Top distance	mm	1800-2800
Tailstock stroke	mm	1200
Workbench maximum load bearing	Kg	40000
Grinding wheel motor power	Kw	45
Grinding wheel maximum speed	Rpm	400
Headstock motor power	Kw	3.7
Headstock spindle speed range	Rpm	5
X/Z axis travel	mm	500/500
Head and tail frame top		公制120
X/Z axis repeat positioning accuracy	mm	±0.005
Surface roughness	Ra	＜0.4
Spherical ovality	mm	＜0.03
Dimensions (length x width x height)	cm	640x520x420
weight	T	65

Project Name	unit	KP7120	KP7160	KP7180	KP7210	KP7240	KP7280
Sphere specification	in	18-32	20-42	30-48	32-56	40-64	48-72
Sphere inner diameter	mm	DN450-800	DN600-1050	DN750-1200	DN800-1400	DN1000-1600	DN1200-1800
Sphere outer diameter	mm	SØ650-1200	SØ900-1600	SØ1100-1800	SØ1200-2100	SØ1500-2400	SØ1800-2800
Center height	mm	650	850	950	1100	1250	1400
Top distance	mm	650-1200	800-1600	900-1800	1200-2100	1500-2400	1800-2800
Tailstock stroke	mm	600	750	1100	1100	1200	1200
Workbench maximum load bearing	Kg	4000	10000	15000	20000	25000	40000
Grinding wheel motor power	Kw	22	30	30	37	45	45
Grinding wheel maximum speed	Rpm	1000	800	800	700	500	300
Headstock motor power	Kw	1.1	1.5	2.2	3.7	3.7	3.7
Head frame maximum speed	Rpm	12	8	8	6	5	5
X/Z axis travel	mm	450/450	500/500	550/550	500/500	500/500	500/500
Head and tail frame top		MT6	公制100	公制100	公制100	公制120	公制120
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	＜0.02	＜0.03	＜0.03	＜0.03	＜0.03	＜0.03
Dimensions (length x width x height)	M	3.80x3.28x2.75	4.80x3.78x2.90	5.00x3.88x3.10	5.80x4.43x3.60	6.00x4.63x3.85	6.40x5.20x4.20
weight	T	23	30	35	46	56	65