SGA Series Saddle Moving Surface Grinder

Category: 1167

Machine Standard Accessories

Optional accessories

dust collection device

paper filter

magetic separator

wheel balance stand

Y Z axis DRO

Description	Unit	SG2050AHR SG2050AHD	SGA2550AHR SGA2550AHD	SGA3063AHR SGA3063AHD
Table size(L*W)	mm	200*460	250*500	635*305
Distance from spindle center to worktable	mm	450	450	580
Max. loading of table(including magentic chuck)		120	180	270
Magnetic chuck size	mm	200*460	250*500	300*600
Wheel size(ODWidthID)	mm	2002031.75	2002031.75	35040127
Spindle speed(stepless)	r/min	2850	2850	1450
Worktable speed	m/min	7-23	7-23	7-23
Vertical auto feed	mm/stoke	0.005/0.01/0.02/0.03/0.04/0.05
Vertical feed rapid speed (motor)	mm/min	460
Transverse feed handwheel per division	mm	0.02
Transverse auto feed	mm/min	0.1-8
Transverse rapid feed	mm/min	990
Spindle motor	KW	1.5	2.2	5.5
Hydraulic motor	KW	0.75		2.2
Cooltant motor	KW	0.04		0.125
Elevating servo motor	KW	0.25(AHR) 0.5(AHD)
Transverse feed motor	KW	0.04
Total rated power	KW	3	3.7	9
Surface roughness	μm	Ra0.63

Description	Unit	SGA30100AHR SGA30100AHD	SGA4080AHR SGA4080AHD	SGA40100AHR SGA40100AHD
Table size(L*W)	mm	305*1050	406*813	406*1020
Distance from spindle center to worktable	mm	580
Max. loading of table(including magentic chuck)		400	500	600
Magnetic chuck size	mm	300*1000	400*800	400*1000
Wheel size(ODWidthID)	mm	35040127	35040127	35040127
Spindle speed(stepless)	r/min	1450	1450	1450
Worktable speed	m/min	7-23	7-23	7-23
Vertical auto feed	mm/stoke	0.005/0.01/0.02/0.03/0.04/0.05
Vertical feed rapid speed (motor)	mm/min	460
Transverse feed handwheel per division	mm	0.02
Transverse auto feed	mm/min	0.1-8
Transverse rapid feed	mm/min	990
Spindle motor	KW	5.5	5.5	5.5
Hydraulic motor	KW	2.2
Cooltant motor	KW	0.125
Elevating servo motor	KW	0.25(AHR) 0.5(AHD)
Transverse feed motor	KW	0.04
Total rated power	KW	9
Surface roughness	μm	Ra0.63

High strength cast iron foundation
Machine longitudinal moves hydraulically or manually;
Transverse moves manually or frequency motor drives;
Vertical drives by servo motor,PLC controller realizing auto feed(AHD model)
Vertical drives by rapid motor(AHR model)
Column adopts steel guide rail to improve rigidity
Grinding head adopts high precision rolling bearing spindle set, sleeve mounted, which can achieve high precision and high finish grinding