18” Springfield Crown-Type Internal/External Vertical Spindle
Universal Grinder, Model 1B-TR, New in 1966
SPECIFICATIONS:
Nominal Swing…………………………………………………………………………… 18”
Maximum Swing…………………………………………………………………………. 23”
Face Plate Diameter………………………………………………………………….. 16”
Hole Depth Capacity, Nominal……………………………………………………. 12”
Stroke of Grinding Head, Maximum……………………………………………. 14”
Plate Speed Range (RPM)…………………………………………………………. 20 – 240
Grinding Head Stroke, Feed (IPM)……………………………………………… 0 – 300
Cross Feed, range (IPS)…………………………………………………… 0.0001 to 0.020
Tarry Period, Seconds……………………………………………………………….. 0.6 to 12
Maximum Clearance over Face Plate…………………………………………. 24”
Grinding Wheel spindle Motor…………………………………………….. 5 HP/3450 RPM
Overall Dimensions, L x W………………………………………………………….. 6’7” x 3’7”
Overall Height…………………………………………………………………………….. 8’1”
Weight Approximate………………………………………………………………. 9,600 Lbs.
FANTASTIC SUPER-PRECISION EXTRA:
Hydrostatic Work Table Bearings which proved a super high degree of accuracy for very precise work (The factory advises us that it was accurate to 50 millionths/inch when new, at a cost of $50,000.00 to $60,000.00 for this feature alone).
EQUIPPED WITH:
Five Interchangeable Grinding Spindles
24” Extra Large T-Slotted Work Table w/Riser Block (Standard Table is 18”)
1 – 5 HP 30˚ Swiveling Grinding Head
2-Hydraulic Systems with Oil Coolers
Sony Single Axis DRO
Stk#2314