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Elevator Links (Bails)

image of elevator links bails - Downhole Oil Tools, Inc.


  • Meet API 8C and SY/T5035 standards
  • Take advantage of high-quality alloy steel and swaging process
  • Designed safety factor between 2.25 and 3
  • Working load limit between 75 and 500 US tons
  • Both ends shaped by swaging process, poles pulled by open forging process
  • Heat treated
  • Each link inspected by non-destructive examination (NDE)
  • Each link tested with 150% work load before delivery
  • Signs indicating WORKING LOAD LIMIT shown on links
  • Painted Surface
  • Ideal for drilling operation of deep wells
  • Use in pairs

Art.No D r1 R1 L1 L2 L3 r2 R2 L4 L5 L6 L Weight
DH75 53 21 53 20 106 150 29 80 70 140 203 1500 90
DH150 68 24 51 25 102 150 29 64 95 140 210 1800 165
DH250 78 31 70 30 140 200 35 102 135 203 250 2700 346
DH350 89 37 70 35 140 203 35 102 135 203 254 3300 462
DH500 115 48 83 50 170 250 48 121 160 242 300 3600 890