250AH/250AHR/250AHD Precision Surface Grinding Machine Manufacturers, Company

What are the key points for the maintenance and upkeep of a graphite engraving and milling machine? -2025 -12-03

Graphite engraving and milling machines are specialized equipment used for high-precision processing of graphite materials, widely used in electronics, mold making, aerospace, and other fields. Due to...

What is a Gantry Machining Center? -2025 -11-28

1. What are the differences between a gantry machining center and a vertical machining center? In modern manufacturing, machining centers are highly efficient equipment widely used in precision machin...

Engraving and Milling Machines: Working Principles and Applications -2025 -11-28

1.What is an Engraving Milling Machine?An engraving and milling machine (CNC engraving machine or numerical control engraving and milling machine) is a high-precision device used for processing comple...

Why choose a horizontal machining center for precision machining? -2025 -11-27

1. What is a Horizontal Machining Center? A horizontal machining center is a high-precision, high-efficiency CNC machine tool widely used in machinery manufacturing, mold making, aerospace, and many o...

Model	Unit	M250AH	M250AHR	M250AHD
Table size	mm	500×250	500×250	500×250
Max vertical travel of long	mm	540	540	540
Max vertical travel of long	mm	280	280	280
Max vertical travel of grinding head	mm	460	460	460
Max loading capacity	kg	420	420	420
Number of T-slot	mm/n	14×1	14×1	14×1
Table speed	m/min	45800	45800	45800
Longitudinal handwheel movement	mm	0.02mm/grid 5mm/r
Longitudinal automatic handwheel movement	mm	0.1-8	0.1-8	0.1-8
Longitudinal movement rapid speed	mm/min	50Hz 790	50Hz 790	50Hz 790
Grinding wheel dim	mm	250×20×31.75	250×20×31.75	250×20×31.75
Spindle speed	r/min	2800/3600	2800/3600	2800/3600
Max up and down movement	mm	432	432	432
Up and down handwheel movement	mm	0.001mm/grid 0.2mm/r
Up and down rapid movement speed	mm/min	630	630	630
Spindle motor	kw	1.5	1.5	1.5
Up and down motor	w	80	90	90
Longitudinal motor	w	80	80	750
Oil pump motor	kw	2.2	2.2	2.2
Machine height	kg	1900	1900	1900
Packing size	mm	2200×3050	2200×3050	2200×3050
Net weight	kg	1550	1550	1550