8" x 20" SHARP® Universal Cylindrical Grinder |
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Stock Code: |
OD820H |
Price: | $RFQ |
Subcategory: | Cylindrical Universal Grinders |
Swing: | 8" |
Centers: | 20" |
Manufacturer: |
Sharp |
Model: |
OD820H |
Condition: | New |
CALL FOR BEST PRICE!
FEATURES:
Capable of many different grinding operations.
Constructed with extra wide, hardened and ground, V way and flat way, the machine is also hand scraped along the entire length of the travel for super accuracy.
Total indicator reading of spindle within 50 millionths of an inch
Spindle of wheel head mounted on 2 matched pairs of preloaded high precision angular contact bearings (bearing ID exceeds 2.15”)
Worktable is driven by variable speed inverter motor; table feed rate can be adjusted by simply turning a knob.
Work head can swivel 45 degrees each way for taper grinding
Work head is equipped with 5C-lever type collet closure for quick and precise holding of work piece.
Table can swivel for taper grinding
Spindle of wheel head has variable speed drive
Wheel head can swivel for edge grinding
Auto lube system lubricates all sliding ways when machine is on
H model has Manual wheel head infeed
STANDARD EQUIPMENT:
5C Lever Type Collet Closure
Auto Lube System
Coolant System (12 Gal)
Grinding Wheel with Flange
Wheel Extractor
Carbide Tip Center
Balancing Arbor with Stand
Diamond DresserWired 220V (440V Requires Optional Transformer)
Toolbox & Tools
SPECIFICATIONS:
CAPACITY
Swing over Table: 8"
Distance Between Center: 20"
Max Grinding Diameter: 8"
Max Load Between Centers: 170 lbs.
Wheel headed Range: 6.3"
Manual Feed, Graduation (dia.): 0.0002”
Manual Feed, Revolution (dia.): 0.1"
Swivel Angle: +7, -13, degrees
GRINDING WHEEL
OD x Width x ID: 14” x 2” x 5”
Wheel Speed: 1,960 rpm
INTERNAL GRINDING ATTACHMENT (opt.)
Grinding Bore Range: 0.6” to 2.75”
Max. Grinding Length: 2.75"
Spindle Speed: 14,000 rpm
Wheel Motor: 1/2 HP
WORK HEAD
Spindle Speed (vari-speed): 0 to 520 rpm
Swivel Towards and Away from Operator: 45 degrees
Taper of Center: 5C
TABLE
Auto Feed (variable speed): 0 to 21 IPM
Manual Feed (per revolution): 3/8"
Swivel Towards and Away from Operator: 8 degrees
TAILSTOCK
Spindle Stroke: 1"
Center Taper: MT #2
MOTORS
Wheel Drive: 3 HP
Work head Drive: 1/4 HP
Hydraulic Pump Drive: 1/4 HP
GENERAL
Width x Depth: 88” x 51” x 78”
Approx. Weight: 3,500 lbs.
OPTIONAL ITEMS:
CALL FOR PRICE:
440V Transformer for OD618 & OD820
3-Jaw Chuck (4”) with Back Plate (5C)
4-Jaw Chuck (4”) with Back Plate (5C)
5C Collet Set (1/8” to 1-1/16” by 1/16”)
Back Plate - 5C
Balancing Stand
Coolant System with Paper Filters
Coolant System with Paper Filters and Magnetic Separator (25 gal)
Inside Diameter Grinding Attachment
Spare Wheel Adapter (Flange)
Digital Readout Systems
A swing down Internal Diameter grinding attachment is available for different sizes of ID grinding.
Specifications are subject to change without notice.
NOTE: Data is provided by the manufacturer.
WARRANTY: 1 YEAR – Parts
This machine is listed for sale by Sierra Victor Industries
located in Port Orange, Florida