Category Archives: Metal Working Machinery

4″ National Upsetter For Sale

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4″ National Upsetter

  • Serial: 16034
  • Forge Tons: 800
  • Grip Open: 6″
  • Stroke: 13.5″
  • SPM: 25
  • Grip Tons: 400
  • Gather: 6.2″
  • Hold: 3″
  • Die Space Length: 21.5″
  • Die Space Height: 26″
  • Thickness of Each Die: 8.1″
  • Main Motor: 50 HP
  • Machine Length: 192″
  • Machine Width: 135″
  • Header Slide Die Space: 45.2″

2″ Ajax Upsetter For Sale

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2″ Ajax Upsetter

  • Header Slide Load Rating: 400 Tons
  • Die Grip Rating: 248 Tons
  • Approx. Total Weight: 39,000 lbs
  • Floor Space (L-R x F-B): 7′ 0″ x 10′ 8″
  • Height Above Floor: 6′ 8″
  • Distance Below Floor: 0′ 6″
  • Operating Air Pressure: 75 PSI
  • Main Motor: 5 HP/900 RPM
  • Gear Ratio: 18/77
  • Strokes Per Minute: 55 SPM
  • Header Slide Stroke: 9″
  • Die Opening: 3 1/2″
  • Stock Gather: 6″
  • Hold-On: 2 1/2″
  • Die Height: 14″
  • Die Thickness: 6″
  • Die Seat Length: 13″
  • Tool and Die Space (max.): 28 1/2″
  • Flywheel Diameter: 41″
  • Clutch: 21″ – 4 Plate
  • Journal Clearances: .008 – .010″
  • Header Slide Clearances:
    • Body: .011 – ,013″
    • Tail: .007 – .009″
  • Die Slide Clearances:
    • Body: .016 – .018″
    • Tail: .011 – .013″
  • Cam Slide Clearances:
    • Body: .008 – .010″