For info:
Age: 1949 Model: 4312 Serial Number: 23491 SPECIFICATIONS Capacity: 1/2" Mild Steel Ram Adjustment: 13/16" Manual Distance Between Housings: 12' 3" Strokes Per Minute: 40 Rake: 3/8 I.P.F. Four-Edge Knife Size: 12' 4" L x 4-7/8" Face x 1-1/8" Thick Floor to Pass Line: 32" Bed Extends 12" Below Feet EQUIPPED WITH: Hand Operated Rear Backgauges: 36" Squaring Arm: 12' (4) Spring Counterbalances Push Button Motor Start/Stop Throat: 18" (13) Hydraulic Holddowns Foot Treadle Trip (2) 30" Front Arm Supports NOTE: Backgauge Needs Worm Gear Motor: 20 HP/220-440/60/3 Phase Condition: Good Weight: 44,000 Overall Dimensions: 87" F - B x 16' 5" L - R x 98" H