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TF Coil

TFTR D&D FMEA REVIEW Vacuum Vessel Temporary Support System (VVTSS). Wire Rope Tensioning Fixture 3 Per Segment. Horizontal Stop 3 Per Segment. Wood Block 2 Per Segment. TF Coil. Vacuum Vessel. TFTR D&D FMEA REVIEW Vacuum Vessel Temporary Support System (VVTSS). Horizontal Stop

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TF Coil

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  1. TFTR D&D FMEA REVIEW Vacuum Vessel Temporary Support System (VVTSS) Wire Rope Tensioning Fixture 3 Per Segment Horizontal Stop 3 Per Segment Wood Block 2 Per Segment TF Coil Vacuum Vessel

  2. TFTR D&D FMEA REVIEW Vacuum Vessel Temporary Support System (VVTSS) Horizontal Stop 3 Per Segment Wire Rope Tensioning Fixture 3 Per Segment Wood Block 2 Per Segment

  3. TFTR D&D FMEA REVIEW Vacuum Vessel Temporary Support System (VVTSS) Lock Nut Tightening Nut 1” Threaded Rod 12 x Belleville Washers Use TF Coil Case Bolt Holes Bearing Plate 1” High Strength Steel Plate Belleville Canister 1” High Strength Steel Plate Gussets ½” Steel Plate Threaded or Welded Fixture

  4. TFTR D&D FMEA REVIEW Vacuum Vessel Temporary Support System (VVTSS) • Redundancy 3 fixtures per TFTR Segment • Robust Design Factor of Safety of 3, New Hardware • Verifiable Wire rope tension can be checked at any time by measuring Belleville stack height • Relatively Easy To Install and Disassemble Uses standard, well known wire rope hardware installation techniques Quick disassembly once on fixture • Easy to Repair • Any likely failure will occur before a segment is ever lifted

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