JCT Capability Summary

ALLOYS

  • All Copper based cast alloys (except silicon bronze and beryllium copper).
  • All Aluminum-based cast and wrought equivalent alloys such as 6061 and 7075. Custom alloys available in small lot sizes.
  • Cast stainless steels contained in ASTM A743, A297, and A351.
  • Many custom Nickel and Copper-Nickel alloys

JCT can custom blend any alloy to meet specific customer needs and to tighter tolerances than industry standards, increasing the performance of the metal component

MAXIMUM FORMING DIMENSIONS

  • All Alloys – 6 inches to 78 inches in diameter; Maximum length – 52 inches.

MAXIMUM CENTRIFUGAL CAST POUR WEIGHTS

  • Brass & Bronze – 20,000 lbs (9072 kg)
  • Stainless Steel – 10,000 lbs (4536 kg)
  • Aluminum – 7500 lbs (3402 kg)

MACHINING

  • Modern Computer Numeric Control (CNC) turning, milling, and drilling for sizes above.
  • Complete internal machining capabilities: All centrifugal formings made at JCT are machined internally with the most sophisticated machining equipment.

NEW EQUIPMENT

  • Double Column, 5 Axis Machining Center– the largest 5-Axis Machine in Wisconsin!
    • 74” Rotary table with B Indexing Head
      • Table has 22,000 pound capacity (10,000kg)
    • X=98.4”, Y=133.8” and Z=31.4”
    • W=39.3”, B=±95°, C= infinite 360°
    • Accuracy to ±.0002”
    • Bridge Height = 70.2”
    • Distance between Columns = 102.3”
  • Saw
    • 52” x 52” Clamp capacity, 22.5” minimum
    • 40,000 pound weight Capacity
    • 50-230 SFPM
    • Out of square Protection
    • Hydraulic Down Feed and Table Shuttling

LEAD TIMES

  • Normal lead times from 1 to 7 weeks for rough and machined components.

Johnson Centrifugal Technology Brochure