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Specifications
precision surface grinding machine / grinding machinery / surface grinderTable travel: 205 x 472 mm
precision surface grinding machine / grinding machinery / surface grinder
model: SG-3A818
(1) Standard specifications
Model |
SG-3A818 |
|
General capacity |
Working surface of table |
200 x 465 mm |
Max. table travel |
205 x 472 mm |
|
Max. surface ground |
200 x 450 mm |
|
Max. distance center of spindle to table |
400 / 450 mm |
|
Longitudinal movement |
Table speed (infinite variable) |
3-25 mm/min |
Table guideway |
V & V way |
|
Cross movement |
Auto cross feed increment |
- |
Rapid power cross feed (mm/min) |
1100 mm |
|
Cross feed on hand wheel (1 rev.) |
5 mm |
|
Cross feed on hand wheel (1 gra.) |
0.02 mm |
|
Cross micrometric feed (option) (1 rev.) |
0.1 mm |
|
Cross micrometric feed (option) (1 gra.) |
0.002 mm |
|
Vertical downfeed |
Rapid power head elevation |
180 mm/min |
Vertical feed on hand wheel (1 rev.) |
1 mm |
|
Vertical feed on hand wheel (1 gra.) |
0.005 mm |
|
Vertical micrometric feed (option) (1 rev.) |
0.02 mm |
|
Vertical micrometric feed (option) (1 gra.) |
0.001 mm |
|
Auto down feed |
- |
|
Grinding wheel |
Wheel speed (60 HZ) |
3500 rpm |
Wheel speed (50 HZ) |
2900 rpm |
|
Wheel dimension |
180 x 13 x 31.75 mm |
|
Motors |
Spindle motor |
2 HP x 2 P |
Hydraulic pump motor |
1 HP x 6 P |
|
Auto cross feed motor |
5RK-40A-S |
|
Rapid head elevation motor (vertical) |
5RK-40A-S |
|
Coolant pump |
1/8 HP |
|
Sound pressure level |
Sound pressure level |
Below 78Db(A) |
Weight |
Machine net weight |
850 kgs |
Packing cross weight |
1000 kgs |
|
Size |
Machine floor space |
1950 x 1200 mm |
Packing dimension |
200 x 106 x 210 mm |
|
SG-3A818: auto cross feed & hydraulic longitudinal, and powered rapid vertical feed
(2) Standard accessories:
1. Grinding wheel |
2. Grinding wheel flange and puller |
3. Wheel balancing test arbor |
4. Diamond dresser with diamond |
5. Machine lamp |
6. Leveling screws set |
7. Shackle |
8. Necessary tools with a tool box |
9. Lubrication oil |
10. Operation manual |
11. Test report |
|
(3) Optional accessories:
1. Permanent Magnetic chuck |
2. Electro magnetic chuck |
3. Inclinable permanent magnetic chuck |
4. Parallel dressing attachment |
5. Angle dressing device |
6. Radius dressing device |
7. Demagnetizer |
8. Flood coolant system splash guard |
9. Combination coolant and dust exhaust unit |
10. Dust suction system
|
11. Wheel balancing stand |
12. Grinding wheel flange |
13. Elevating dial set |
14. Crossfeed dial guage set |
15. Punch former |
16. Precision vice |
17. Halogen work lamp |
18. Electromagnetic separator filter |
19. Paper filter |
20. Coolant system with auto paper filter and |
21. Rectifier |
|
(4) Feature: Semi-auto precision surface grinders provide “as standard equipment” an electrically driven automatic lubrication system that delivers pressurized lubricating oil to all table; saddle; and spindle slideways, as well as, leadscrews and leadscrew nuts and maintain the precise accuracy of these performance grinders.
(5) Strictly quality control
Rigorous accuracy inspection: Each machine is subject to rigorous accuracy inspection to ensure an accurate machining result.
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