For info:
Age: 1960 Serial Number: 84J Model: 4JT EQUIPPED WITH: Outrigger Runway Supports for Table & Saddle Thread Chasing Attachment for Spindle CATALOGUE SPECIFICATIONS: Spindle Diameter, Main: 4" Spindle Taper: #6MT Spindle Travel, Main (W-Axis): 30" Table Cross Travel (X-Axis): 60" Spindle-Head Vertical Travel (Y-Axis): 60" Spindle-Face to Outboard Support: 144" Table Dimensions (Overall): 48" W x 72": L Spindle Speeds: 10 - 1,000 RPM Main Motor: 25 HP/1,770 RPM Electrical System: 220-440/3/60