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The 6”x18” surface grinders are equipped with auto table feed and cross feed. The 3A model is equipped with a NC spindle downfeed system with various grinding cycles that allow traverse grinding or plunge grinding.
FEATURES:
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SPECIFICATIONS:
|
SG618-2A |
SG618-3A |
| CAPACITY |
|
|
| Maximum grinding length |
19.7" |
19.7" |
| Maximum grinding width |
5.9" |
5.9" |
| Max distance: table to spindle center |
15.7” |
16” |
| TABLE |
|
|
| Working surface (W x L) |
6 x 18.3" |
6 x 18.3" |
| Maximum longitudinal travel |
21.6" |
21.6" |
| Maximum cross travel |
7" |
7" |
| FEED |
|
|
| Longitudinal movement of table |
|
|
| Hydraulic feed |
3.3-82 ft/min |
3.3-82 ft/min |
| Hand feed |
2.7 ft./rev |
2.7 ft./rev |
| Cross movement of table |
|
|
| Intermittent feed |
0.006-0.4” |
0.006-0.4” |
| Continuous transverse feed |
47.2 in/min |
47.2 in/min |
| Hand feed |
0.2 in/rev |
0.2 in/rev |
| Graduation of hand wheel |
0.0005” |
0.001” |
| Vertical movement of wheel head |
|
|
| Hand feed |
0.04 in/rev |
0.05 in/rev |
| Graduation of hand wheel |
0.0001” |
0.0001” |
Automatic down feed
(Model SG6183A only) |
|
|
| Feed rate (coarse/fine) |
0.00005-0.00495” |
n/a |
| Total stock removal |
0.00005 – 9.99995” |
n/a |
| Fine feed stock removal |
0.00005”-0.00495” |
n/a |
| Rapid feed |
1.1 – 9 ins/min |
n/a |
| Spark out |
0-9 |
n/a |
| SPINDLE AND WHEEL |
|
|
| Spindle motor |
1.5 HP |
1.5 HP |
| Spindle speed |
3,600 rpm |
3,600 rpm |
| Grinding wheel, outside diameter |
8” |
8” |
| Grinding wheel bore |
1.25” |
1.25” |
| Grinding wheel width |
0.63” |
0.63” |
| GENERAL |
|
|
| Hydraulic motor |
1 HP |
1 HP |
| Floor space (W x H x L) |
83 x 51 x 80” |
83 x 51 x 71” |
| Net wt. (approx.) |
2,200 lbs |
2,100 lbs |
STANDARD ACCESSORIES:
Grinding wheel (8”x1.25”x0.63”)
Wheel adapter/flange
Auto lube system
Work light
Balance arbor
Diamond dresser
Tool kit
OPTIONAL ACCESSORIES:
6”x18” permanent magnetic chuck
6”x18” electro magnetic chuck
6”x18” fine pole electro magnetic chuck
Parallel dresser
Balance stand
Extra wheel adapter/flange
Coolant system (12 gal) with splashguard
Dust collector
Coolant system (25 gal.) with paper filter and magnetic separator
Digital Readout System
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