Saddle Moving Surface Grinding Machine

Product Description

Surface Grinding Machine (SG2550AHR) Hydraulic movement on X--AXIS, Rapid moving on Z--axis. Saddle moving. Designed for continuous operation at maximum speed, very quiet operation, maximum accuracy and minimal heat accumulation ensure optimum machining results. Grinding spindle runs in maintenance-free preloaded precision angualr ball bearings Automatic transverse and longitudinal feed Rapid feed for setup to desired work height(HFS VC) Adjustable roughing, finishing, and spark-out strokes hydraulic longitudinal table movement on Y axis(HFS VC) Double tabe V-guide in transverse table, V-guide and flat guides in longigudinal table Table guideways are hardened, ground, and PTTE (polytetrafuorethylene)counterlaminated-ensuring maximum wear resistance High table load capacity for heavy parts External hydraulic unit ensures high temperature stability Automatic central lubrication

Item		Unit	SG-2550AHR	SG-4080AHR
Table size(w x L)		mm	250x500	406X813
Max longitudinal travel		mm	560	910
Max cross travel		mm	275	450
Max.distance from table to spindle center		mm	450	580
Electro magnetic chuck size		mm	250X500	400X800
Speed of table longitudinal movement		m/min	7-23
Table transverse movement	Auto feed	mm/stroke	0.1-8
	Rapid speed	mm/min	990
	Feed of handwheel	mm/div	0.02
Wheelhead vertical movement	Auto feed	mm	(H/AH/AHR model)0.005/0.01/0.02/0.03/0.04/0.05(Only for AHD model)
	Rapid feed	mm/min	(H/AH model) 460(Only for AHD model)
	Feed of handwheel	mm/div	0.005
Grinding wheel	Speed	rpm	2850(50Hz)3450(60Hz)	1450(50Hz)/1750(60Hz)
	Size(ODxWxID)	mm	200x20x31.75	350x40x127
Motor of spindle		kw	2.2	5.5
Hydranlic motor		kw	0.75	2.2
Cooling pump motor		Kw	0.04	0.125
Elevating motor		Kw	(AH modl) 0.25(AHR mode) 0.5(AHD mode, servo motor)
Cross feed motor		Kw	0.04
Max loading capacity of table(include chuck)		kg	180	500
Total rated power		kw	3.7	9
Height of machine		mm	1675	1890
Floor space		mm	2300x1600	3600x2400
Gross weitht		kg	1800	3500
Package dimensions		mm	2000x2100x2175	2850x2270x2180

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