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- Description
- The model has hydraulic table feed and motorized cross saddle feed. Besides regular surface grinding it can perform slot grinding.
- 6” x 18” table, 7" x 21.6" travel, 1.5 HP (SG-618-2A)
- 8" x 20" table, 9.2" x 23.6" travel,2 HP (SG-820-2A)
- Ball screw on crossfeed
- Advanced hydraulic system w/ independent oil tank for vibration free table
- Slide ways are hand scraped and coated w/ TURCITE
- Automatic crossfeed
- Accurate slot-grinding capability
- Double “V” way cross travel
- One “V”, one flat way longitudinal travel
- Honey combed shape ribs design: Honey combed shape ribs design assures long lasting table straightness without any twisting and deformation due to thermal expansion or cutting pressure. Bottom of the grinding table is hand scraped for fitness. One V and one flat ways ensure precise movement of the table.
- Long lasting accuracy: Casting of the vertical column and the spindle is annealed for long lasting accuracy. Cartridge type spindle unit equipped with high precision preloaded angular contact bearings (ABEC 7) and direct drive motor of V3 vibration class to assure accurate grinding operations.
- Optional overhead dresser: Optional overhead dresser greatly enhance the process in dressing the wheel. Automatic overhead dresser is also available as an option.
- Grinding wheel
- Kanetsu chuck with coolant system (12 gal) and splash guard
- Auto-lube system
- Wheel adapter/flange
- Wheel balancing arbor
- Work light
- Diamond dresser
- Tool kit
- Wired 220V or 440V
- Fully loaded special package available
- Manufacturer
- Specifications
- Options/Accessories
- Permanent magnetic chuck (fine pole)
- Electro-magnetic chuck (fine pole) w/ control
- Overhead manual parallel dresser
- Balancing stand
- Extra wheel adapter (flange)
- Dust collector
- Coolant system w/paper filter (25 gal) & magnetic separator, 220V/440V
- Digital Readout System
- CE mark
- Custom Freight
SHARP 8 x 20 inch Automatic Surface Grinder SG-820-2A
STANDARD ACCESSORIES:
ITEM: 8" x 20" Automatic Surface Grinder
MANUFACTURER: SHARP
MODEL: SG-820-2A
Manufacturer:
Sharp
Grinder/Sander Size:
8" x 20"
Machine Type
Machine Category:
Grinders - Surface
Control:
Automatic
CAPACITY |
Max Grinding Length |
21.7 in. |
Max Grinding width |
8.7 in. |
|
Max Distance: Table to Spindle Center |
15.7 in. |
|
TABLE |
Table Size |
8 x 20 in. |
Longitudinal Travel |
23.6 in. |
|
Cross Travel |
9.25 in. |
|
LONGITUDINAL FEED OF TABLE |
Hand Feed Per Revolution |
2.7 in. |
Hydraulic Feed |
3.3-82 ipm |
|
CROSS FEED OF SADDLE |
Hand Feed Per Revolution |
0.2 in. |
Hand Wheel Graduation |
0.0005 in. |
|
Intermittent Feed |
0.006-0.4 in. |
|
Continuous Traverse Feed |
47 ipm |
|
VERTICAL FEED OF WHEEL |
Hand Feed Per Revolution |
0.05 in. |
Hand Wheel Graduation |
0.0001 in. |
|
GRINDING WHEEL |
Outside Diameter |
8 in. |
Wheel Bore |
1.25 in. |
|
Wheel Width |
0.5 in. |
|
MOTORS |
Spindle |
2 HP |
Hydraulic Table |
1 HP |
|
GENERAL |
Floor Area (W x H x L) |
6.91 x 4.91 x 6.5 ft. |
Approximate Weight |
2,600 lbs. |
|
Power Consumption (220V) |
4KVA/11 amps |
|
Power Consumption (440V) |
4KVA/5.5 amps |
Specifications are subject to change without notice.
NOTE: Data is provided by the manufacturer.
WARRANTY: 1 YEAR – Parts
