Surface Grinding Machine (SGA2550AHR)
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 |
SGA-2550AHR |
SGA-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 |