Cincinnati, Heald 361

Cincinnati-Heald 361
1973

Table tilts 17° convex, 10° concave
Feed box with automatic incremental downfeed at table reversal
Infinitely variable chuck speeds
15 HP spindle motor
Hydraulic system
Wheel dresser
25" electromagnetic chuck with pitch-fork pattern
Electro-Matic variable hold neutrofier control
External coolant system with paper filtration
Extra grinding wheels with hubs
Machine wired for 3/60/460 volts, 31 FLA

Chuck face diameter 24.875"
Magnetic diameter 24"
Max swing inside coolant pan 28"
Standard wheel size 14" x 1.5" x 5"
Minimum wheel diameter 9"
Distance from chuck top to grinding wheel 4.5" to 17.5"
Max angle convex/concave 17°/10°
Table travel 16"
Grinding stroke 12"
Chuck speed 38 to 100 RPM
Wheel speed 1765 RPM
Table speed for grinding 0–15 FPM
Table speed for runout 20 FPM
Power feed adjustment 0.0001" to 0.0006"
Main motor 15 HP
Coolant motor 0.5 HP
Wheel motor 15 HP
Overall dimensions 115" x 79" x 88"
Weight 12,000 lbs