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M250/Hand-operated Surface Grinder

Horizontal-axis rectangular-table manual surface grinder. It features a compact structure, excellent performance, convenient operation, flexibility and reliability, good rigidity, high precision, low noise, and ease of maintenance and upkeep.

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Surface Grinding Machine Series

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86-13912283865

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Serial number	1	2	3	4	5	6	7	8	9	10
Name	Host	Protective shield	Electromagnetic Suction cup	Grinding wheel chuck	Grinding wheel	Grinding wheel Balance block	Toolbox	Machine tool adjustment Set screw	Machine tool Shim (round)	Grinding wheel Balance shaft
Specifications					φ200×16×32 (31.75)			M250/10-8	M250/10-9	M250/80-2
Quantity	1	1 set	1	1 set	1	3	1	3	3	1
Serial Number	11	12	13	14	15	16	17	18	19	20
Name	Grinding wheel chuck Round nut Wrench	S91-1 Double-headed Wrench	Grinding wheel clamp Disc dial head	Grinding wheel Corrector base	7PC Hex key	75" wooden handle Luopi Cross	75” wooden handle Lu Pi, one character	Melt core	Cooling water tank	Grinding wheel Balance stand
Specifications	M250/80 -301	14×17	M250/ 80-3	M250/80-7	7PC/2.5～10			4A		M250/ 80-1
Quantity	1	1	1	1	1	1	2	4	1	1

Main technical specification parameters

Project Name		Parameter
Project Name		Unit	M250A	M250/M250B
Workbench area (length × width)		mm	500×250	500×250
Maximum distance from the spindle center to the table surface		mm	465	465
Maximum travel range of the workbench, left and right		mm	490	520
Maximum travel distance of the workbench, front to back		mm	270	275
Handwheel feed rate (forward and backward)	Per revolution	mm	3	3
Handwheel feed rate (forward and backward)	Per grid	mm	0.02	0.02
Rapid, adjustable lifting range of the grinding head		mm/min	About 140	About 140
Micro-feed rate of the grinding head in the vertical direction	Per revolution	mm	0.15	0.15
	Per grid	mm	0.005	0.005
Total motor power		kilowatt	2.26	1.26
Grinding wheel speed		r/min	2800	2800
Grinding wheel dimensions (outer diameter × width × inner diameter)		mm	200×16×32	200×16×32
Parallelism of the machined surface to the reference surface		mm	0.005:100	0.005:100
Surface roughness			Ra0.63	Ra0.63
Machine tool net weight		kilogram	About 950	About 880
Gross weight of packing		kilogram	About 1020	About 950
Machine tool external dimensions		mm	1500×1100×1800	1500×1100×1800

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