NC – OD-820SE
| OD | 8 in. |
|---|---|
| Length | 20 in. |
| HP | 3 hp |
Overview
In this model of cylindrical grinder, the wheel head infeed is driven by AC digital servo motor which controls the precise distance the wheel head moves digitally. This results in more precise repetitive OD grinding and ease of operation.
- NC wheel head infeed with servo drive and ballscrew
- Touch screen operation panel with conversational type data input
- 8″ max diameter, 20″ length
- 3 HP motor
- Auto table feed
- 14″ x 1.5″ x 5″ wheel
- Manual wheel head infeed
- Work head spindle runout 0.000050″ TIR
- Spindle, wheel head & work head have variable speed drive
- Table can swivel for taper grinding
Product Video
Features
NC wheel head infeed control
Servo drive wheel head travels on ballscrew with touch screen and conversational type data input. Electronic Handwheel (MPG) allows easy and precise manual feed of wheel head.
Automatic TABLE
Automatic table can swivel for grinding taper on work piece
Different dresser types
Different type of dressers can be mounted on table. Photo show dresser for wheel surface (grey color), dresser for wheel edge (yellow color)
Optional swing down style Grinding Attachment
Optional swing down style Internal Diameter Grinding Attachment can be mounted on the machine to do ID work. Different ID attachment for different speeds (14K, 25K rpm) are available as optional accessories.
Specs
| Capacity | Inch | Metric |
|---|---|---|
| Distance Between Centers | 19.7 in. | 500.38 mm |
| Swing Over Table | 8.7 in. | 220.98 mm |
| Max Grinding Diameter | 7.9 in. | 200.6 mm |
| Max Load Between Centers | 176 lbs. | 79.83 Kg |
| Grinding Wheel | Inch | Metric |
|---|---|---|
| Wheel Dia. (Dia.x Width x Bore) | 14 x 1.5 x 5 in. | 355.6 x 38.1 x 127 mm |
| Wheel Speed | 1,620 rpm | 1,620 rpm |
| Wheelhead | Inch | Metric |
|---|---|---|
| Swiveling Angle (R&L) | fixed | fixed |
| Infeed Travel | 6.3 in. | 160.02 mm |
| Handfeed Travel | 6.3 in. | 160.02 mm |
| Top Slide Travel | 7 in. | 177.8 mm |
| Automatic Rapid Travel | 1.75 in. | 44.45 mm |
| Auto Increment Infeed (SE only) | 0.001 – 0.1 in. | 0.0254-2.54 mm |
| Handwheel per Graduation (dia.) | 0.0002 in. | 0.00508 mm |
| Handwheel per Revolution (dia.) | 0.1 in. | 2.54 mm |
| Workhead | Inch | Metric |
|---|---|---|
| Swiveling Angle (R&L) | +/- 45 degrees | +/- 45 degrees |
| Center Taper | MT 3 | MT 3 |
| Spindle Speed (Variable) | 30-350 rpm | 30-350 rpm |
| Tailstock | Inch | Metric |
|---|---|---|
| Quill Travel | 1 in. | 25.4 mm |
| Center Taper | MT # 3 | MT # 3 |
| Table | Inch | Metric |
|---|---|---|
| Swiveling Angle (R&L) | +/- 8 degrees | +/- 8 degrees |
| Traverse Speed | 15.75 ipm | 400.05 mm |
| Handwheel per Revolution | 0.35 in. | 8.89 mm |
| ID Grinder (opt) | Inch | Metric |
|---|---|---|
| Spindle Speed | 14,000 or 25,000 rpm | 14,000 or 25,000 rpm |
| Grinding Bore Range | 0.95-2.75 in. | 24.13-69.85 mm |
| Max Grinding Length | 2.75 in. | 69.85 mm |
| Max Chucking Length | 10.8 in. | 274.32 mm |
| Max Chucking Diameter | 4 in. | 101.6 mm |
| Motor | Inch | Metric |
|---|---|---|
| Wheel Spindle Motor | 3 HP | 2.23 Kw |
| Workhead Motor | 0.5 HP | 0.37 Kw |
| Internal Grinding Motor | 0.5 HP | 0.37 Kw |
| General | Inch | Metric |
|---|---|---|
| Net Weight | 4,070 lbs. | 1,846.12 Kg |
| Packing Dimensions | 7.25 x 4.5 x 6.16 ft. | 2.20 x 1.37 x 1.87 M |
All specifications subject to change without notice. Please call to verify.
Accessories
Standard Accessories
- NC servo driven wheel head with ballscrew, touch screen, and conversational type data input
- Halogen work light
- Coolant system (20 gal)
- Auto lubrication system
- Wheel flange (5″)
- 14″ x 1.5″ x 5″ grinding wheel w/ flange
- Wheel extractor
- Carbide tip center (MT# 3) (2) (opt 5C)
- Balancing arbor
- Diamond dresser with holder box w/ adjusting tools
- Wired 220V or 440V (needs transformer)
- Tailstock MT#3 (Opt 5C)
Optional Accessories
- 380V, 440V, 575V transformer
- 3-jaw chuck 5″ w/ back plate (5C)
- ID attachment (14K , 25K rpm )
- 5C collet set (4 to 20mm) 17pcs
- Manual level type 5C collet closer
- Balancing stand
- Magnetic separator & paper filter (20 L/min, 80 L tank)
- Magnetic separator
- Spare wheel adapter (flange)
- CE mark
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