sales@libertymachinery.com
sales@libertymachinery.com
Cincinnati 2OM Centerless Grinder
Remanufactured by Allways Precision, LLC in 2008:
– Completely reground, scraped, and fitted slides
– Coated and reground spindles with hand scraped bearings
– New lead screw
– Rebuilt Dressers
– New electronics including motors
Serial No. 2M2H2T-97
SPECIFICATIONS:
Capacity – Depending on work rest:
– Standard work rest…………1/16″ to 3 1/2″ dia.
– Low thru feed work rest…………2″ to 4 3/4″ dia.
– Bar work…………1/8″ to 2″ dia. 18″ long
Grinding Wheel:
– Width…………4, 6, or 8″
– Hole…………12″
– Maximum diameter…………20″
– Minimum diameter…………14″
Regulating Wheel:
– Width…………4, 6, or 8″
– Hole…………5″
– Maximum diameter…………12″
– Minimum diameter…………9″
Motor Drives:
– Grinding wheel…………15 HP
– Regulating wheel…………1 1/2 HP
– Hydraulic pump…………1 1/2 HP
– Cutting fluid…………1/4 HP
Dimensions – Catalog…………53″ x 86″
Weight – Catalog …………6,400 lbs.
EQUIPPED WITH:
Filmatic Bearings
Hydraulic Contor Truing on Grinding Wheel
Hydraulic Truing on Regulating Wheel
Grinding Wheel Mount for Stragith Side Wheel
Regulating Wheel Mount for Straight Side Wheel
Coolant Tank
Miscellaneous Work Blades
Balancer
*Preliminary Specifications on Cincinnati 2OM Centerless Grinder Subject to Verification.
Centerless grinding is a precision grinding process used to machine cylindrical workpieces with high accuracy and surface finish. Unlike conventional grinding methods, centerless grinding does not require the use of a centering device or chuck to hold the workpiece in place. Instead, the workpiece is supported by a regulating wheel, while a grinding wheel removes material from the workpiece.
In centerless grinding, the workpiece is fed through the grinding machine between the grinding wheel and the regulating wheel. The regulating wheel controls the rotational speed and feed rate of the workpiece, while the grinding wheel removes material by making contact with the workpiece. The geometry of the grinding wheel is carefully set to achieve the desired diameter, roundness, and surface finish of the workpiece.
Centerless grinding offers several advantages. It enables high productivity, as multiple workpieces can be ground simultaneously using a continuous feed mechanism. The process is also suitable for long, slender workpieces that may be difficult to support using traditional grinding methods.
Additionally, centerless grinding provides excellent dimensional accuracy and surface finish. The absence of a centering device eliminates the need for part centering, reducing setup time and allowing for consistent results.
Centerless grinding is widely used in industries such as automotive, aerospace, and medical device manufacturing, where precision and high-quality surface finishes are essential. The process offers efficient material removal and tight control over workpiece dimensions, making it a preferred method for achieving precise cylindrical components.
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