Gardner model SDG6-30 precision double disc grinder

Subject: Gardner model SDG6-30 precision double disc grinder

GARDNER MODEL SDG6-30 PRECISION DOUBLE DISC GRINDER
Motor Driven with (2) 75 HP, 1800 RPM, 3 Phase, 60 Cycle, 230/460 Volt Spindle Drives. 7.5 HP, 3 Phase, 60 Cycle, AC Volt Hydraulic System. 1 HP, 3 Phase, 60 Cycle, AC Volt Motors for Rapid Traverse. 1.5 HP, 3 Phase, 60 Cycle AC Motor for Feed Thru Fixture. 1/2 HP, 3 Phase, 60 Cycle, AC Motor for the Dresser.
Feed Thru Carrier. Controls for Thru Feed. Rapid Wheel Head Positioning. Pick Type Incremental Feed to both Wheels. Gauges for Wheel Positioning. Autocycle. Dresser Controls. Worn Abrasive. Low Air Pressure and Machine Auto Lube Control Fault. Airtronics Grid Line Control To Sense The Position Of One Grinding Wheel And Control Overall Width And Feed Of Heads. Electronic Shear Pin. Sparkout Timer. Automatic Lubrication System.
Abrasive Thickness (Usable): 1"
Wheel Mounting Flanges (OD x Thickness): 19.25" x 2-15/16"
Maximum Opening between Wheels: 15"
Thrufeed Fixture: Maximum Width: 3"
Approximate Weight: 24,000 lbs