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GARDNER MODEL SDG5-42 PRECISION DOUBLE DISC GRINDER Serial No. 556-1 New - 1967, Rebuilt by Gardner - 1989 Motor Driven With (2) 100 HP, 1775 RPM, 3 Phase, 60 Cycle, AC Spindle Drives. 7.5HP, 3 Phase, 60 Cycle, AC Volt Vickers Hydraulic System. 1 HP, 3 Phase, 60 Cycle, AC Volt Motors For Rapid Traverse. 1/2 HP, 3 Phase, 60 Cycle AC Motor For Dresser Feed Thru Carrier. Rapid Wheel Head Positioning. Pick Type Incremental Feed To Both Wheels. Airtronics Grind Line Control To Sense The Position Of One Grinding Wheel And Control Overall Width And Feed Of Heads. Autocycle. Dresser Control. Worn Abrasive. Low Air Pressure And Machine Auto Lube Control Fault. Dial Indicators For Both Wheelhead To Provide Direct Readings Of Movement In One Direction. Automatic Lubrication System. Abrasive Thickness (Usable): 1" Wheel Mounting Flanges (OD x Thickness): 19.25" x 2-15/16" Thru Feed Fixture: Maximum Width: 3" Thru Feed Feed Rate: 66 - 400 IPM Approximate Weight: 23,500 lbs |