SHARP Compact Cylindrical Grinder with Manual Wheelhead Infeed OD820HE

SHARP Compact Cylindrical Grinder with Manual Wheelhead Infeed OD820HE

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Please note: many products ship straight from manufacturer SHARP Compact Cylindrical Grinder with Manual Wheelhead Infeed OD820HE (photo is Model OD820SE) Study rigid-design workhead offers variable speed from 30 to 350 rpm swivels +/- 45 degrees for various grinding operations The design of the tailstock is both rigid and robust. Housed in a cast body, the hardened Nitrally steel sleeve is designed to carry a MT3 center Cartridge type wheel spindle is equipped with four super precision angular contact class 7 ( ABEC) bearings ensure high accuracy One V and one flat hand-scarped guideways are Turcite costed and incorporated with an automatic lubrication system and micro-stepping motor. Smooth movement of the wheelhead delivers longer way life with superior positioning accuracy and repeatability Universal table with variable speeds can be swiveled up to 7 degrees in either direction for cylindricity corrections and taper grinding applications Slideways, leadscrews are continuously lubricated by an auto-lube system to ensure long service life and maintain maximum accuracy Optional internal grinding attachment swings down into working position easily and quickly. It can grind workpieces with bores ranging from diameter 24 to 70 mm ( 0.94”- 2.76”) and depth up to 70 mm ( 2.76”) Optional hydraulic tailstock with foot pedal is available for easy loading and uploading of parts. PLC control uses a menu driven LCD touch screen is easy to learn and easy to set. Simply fill in the blanks to set total grinding amount, rough increment, fine increment, sparkout passs, feeding direction, parking positon , retracting clearance and press cycle start to complete automatic grinding cycle( SE version only) Optional manual level 5C lever type collet closure for quick and precise holding of work piece HE model has manual wheelhead infeed Servo Motor & Ballscrew on Infeed for “SE” model using touch screen conversational program STANDARD EQUIPMENT: Auto Lube System Coolant System Grinding Wheel with Flange (14” x 1.5” x5”) Wheel Flange ( 5 “) Workhead, MT # 3 Manual tailstock, MT # 3 Carbide Tip Center ( MT # 3 x2) Balancing Arbor Halogen work light Diamond (Wheel) dresser with holder Wired 220V (440V Requires Optional Transformer) Tool Box with Adjusting Tools ITEM: 8" x 20" Compact Cylindrical Grinder with Manual Wheelhead Infeed MANUFACTURER: SHARP MODEL: OD820HE STOCK # INCLUDES 440 TOD 820 440V Transformer for OD 820 OD8-ID-14K Internal grinding attachment w/14K RPM spindle OD 8-25K Internal grinding attachment w/25K RPM spindle OD8-MS/PF Mag. Separator & paper filter ( 20 L/min, 80 L tank) OD8-02 Balancing stand (straight type) OD8-5CC Manual level type 5 C collet closer OD8- 5C 5 C collets ( 4 - 20 mm) 17 pieces OD8-03 Spare wheel flange ( 5”) — CE mark (Factory Order) FG-OD820 FAGOR 20i D.R.O. FG-40i-OD820 FAGOR 40i D.R.O. AR-OD820 ACU-RITE 200S D.R.O. NW-OD820 NEWALL DP700 D.R.O. DPG — FACTORY INSTALLATION - D.R.O.


Stock NumberOD820HE
Distance Between Center19.7"
Max Grinding Diameter7.9"
Max Load Between Centers176 lbs.
Hand Feed Travel6.3"
Top Slide Travel7"
Auto Rapid travel1.75"
Auto Increment Infeed ( SE version)0.001” – 0.1 “ dia.
Hand Wheel per Graduation (dia.)0.0002”
Handweel per Revolution (dia.)0.1"
Swivel AngleFixed
Wheel Speed1620 rpm
Max. Grinding Length2.75"
Spindle Speed14,000 or 25,000 rpm
Max Chucking Length10.8"
Mac Chucking Diameter4"
Swivel Towards and Away from Operator+/- 8 degrees
Taper of CenterMT 3 ( OP 5 C)
Handwheel (per Revolution)0.35"
Center TaperMT #3
Work head Drive0.5 HP
Hydraulic Pump Drive0.5 HP
Approx. Net Weight4,070 lbs.
440V8KVA/11 amps