292” Length 42”/60” Diameter Farrel Corporation Heavy Duty 2 wheel Roll Gri
292” Length 42”/60” Diameter Farrel Corporation Heavy Duty 2 wheel Roll Grinder with floating heads. Capacity: Max. Roll Dia. on center with full size wheel- 42”; Max. Roll Dia. above centerline- 60”; Min. Roll Dia. ground on centerline- 7”; Max. Roll Face ground- 292”; Max. Carriage traverse- 320” plus; Max. Crown/Concavity of roll - .400”; Grinder Bed: Material – High grade Meehanite Iron; Ways – inverted “V” type cast separately from bed close grained alloy construction; Anchoring – 4 rows of special leveling screws spaced on 4’ centers and an equal number of hold down bolts; Headstock: Material – High grade Meehanite Iron; Work speeds rpm programmable - 4 – 24rpm; Work Motor D.C. - 20 hp 400/1600 RPM; D.C. Drive new 2010 – ABB; Wheel heads: Grinding Wheel Dia. std. - 20”; Grinding Wheel Face std. - 3”; Spindle speed range - 700 – 1750 rpm;Grinding wheel motors D.C. - 15 hp; D.C. Drives - Harland Simon/ABB (new); Infeed Assemblies: Rough wheel infeed hand wheels for manual feeding on each wheel head.; Carriage: Material – High grade Meehanite Iron; Carriage Speed programmable - 2 - 60 ipm; Carriage Motor - 5 hp D.C.; D.C. Drive - Harland Simon / Electroflyte; Traverse screw diameter - 4 5/8”; Carriage Ways center-to-center - 72”; Over all width of each way - 8 ½”; Over all length of carriage - 98 ½”; Swing rest design on carriage to support adjustable pivot supports and wheel assemblies; Directional reverse of carriage travel with use of reversing and safety over travel limit switches; Dimensions: Approximate size of inertia block required - 45’ x 9’6” x 4’; Approximate weight of machine - 140000 lbs. Includes: Tooling and Roll Stands; Crowning Devices for Manual Crown Control; Engineering Files and Operating Manuals on Roll Grinder; One rebuilt electrical system containing all DC Drives Motors Magnetic Starters Relays Fuses more.; One New Operator station containing all operator controls; controls include on/off switches and speed control for grinding wheels forward/reverse e-stop and speed control for carriage. On/off and speed control for roll drive included on control panel. Machine can be seen under power mechanically and electrically turned over.