Springfield 1TR

Vertical Internal Grinder

-Work Spindle-

Nominal swing : 16"
Actual maximum swing: 21 1/2"
Standard face plate diameter: 18"
Work spindle seed range- infinite: 0 to 450 RPM
Face plate to floor: 30 1/4"

-Wheel Spindle & Grinding Head-

Nominal hole depth capacity: 12"
Stroke of grinding head - maximum: 14"
Clearance over face plate - maximum: 13 1/4"
Clearance over work spindle - maximum: 15 1/4"
Grinding head stroke - inches per minute: 0" to 325"
Tarry period - either or both ends of stroke: .6 to 12 sec.
Automatic cross feed - either or both ends of stroke: .0001" to .020"
Face feed impulse time periods: .6 to 12 sec.
Angle setting of head - either side of center: 0° to 45°