820D electric surface grinder

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Overview

technical specifications		unit	MS-618D electric	MS-820D
Vertical movement of workbench		mm	500	530
Horizontal movement of workbench		mm	190	220
Maximum distance from workbench to spindle center		mm	335	450
Workbench slide		---	---	Double V-rail
Maximum capacity of workbench		Kg	200	200
Workbench surface size (length x width)		mm	460×180	500×200
Workbench T-shaped slot		mm×n	14×1	14×1
Workbench speed (continuously variable)		m/min	3~25	3~25
Front and rear handwheel feed rate		mm	0.02/grid 2.5/circle	0.02/grid 2.5/circle
Front and rear automatic feed (continuously variable transmission)		mm	0.5-20	0.5-20
Forward and backward rapid feed		r/min	144	144
Grinding wheel size (outer diameter x width x inner diameter)		mm	180×13×31.75	200×20×31.75
Spindle speed	50Hz	rpm	2850	2850
Spindle speed	FM motor	rpm	30-6000	30-6000
total power		Kw	1.29	1.29
Grinding head motor power		Kw	1.1	1.1
Parallelism of the machined surface to the base surface		mm	Processing 400mm parallelism 0.01	---
Surface roughness		μm	Ra0.63	---
total input power		w	150	---
X-feeder output speed		RPM	0-225	---
X-feeder size		mm	280×130×120	---
Y-feeder output speed		RPM	0-120	---
Y-feeder size		mm	280×130×120	---
Front and rear automatic motion motors		Kw	0.2	---
Left and right automatic feeding motors		Kw	0.2	---
Machine tool dimensions (length x width x height)		mm	950X1100X1590	1050x1140x1760
Packaging box dimensions (length x width x height)		mm	1000X1150X1760	1140x1250x1940
Gross weight and net weight		T	O.77、 0.67	0.8, 0.79