Heald Model 72-A SIZE-MATIC Internal Grinder
Swing Over Table: 15 1/2 "
Maximum Diameter: 5 1/2"
Maximum Grinding Stroke: 10 1/4"
Table Speeds Unlimited Between: 0 to 32 FPM
Workhead Speeds, Adjustable:
Cross Feed Dial Graduation on Diameter of Work: .001"
Power Feed Adjustment: 1 to 4 Teeth
Each Ratchet Tooth w/Course Gears (Standard): .0002"
Each Ratchet Tooth w/Fine Gears (Optional): .000138"
Main Motor Drive: 3 HP
Equipped With:
12500 RPM Internal Grinding Spindle
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