Manufacturer: National Oilwell Varco (VARCO)
Product Type: Elevator Links (also known as Bail Links)
Certification: API 8C (latest edition)
Material: High-strength forged alloy steel
Finish: Painted (red/yellow/black) or bare metal with anti-corrosive coating
Application: Suspension of elevators under top drives or traveling blocks
| Rated Capacity | Rated Load (lbs) | Typical Link Diameter | Typical Lengths Available | Weight per Pair (approx.) |
|---|---|---|---|---|
| 350 Ton | 700,000 lbs | 2.75 – 3.00 in | 60", 72", 84", 96" | ~300–400 lbs |
| 500 Ton | 1,000,000 lbs | 3.50 – 4.00 in | 72", 84", 96", 108", 120" | ~450–600 lbs |
| 650 Ton | 1,300,000 lbs | 4.50 – 5.00 in | 84", 96", 108", 120", 132" | ~650–800 lbs |
| 750 Ton | 1,500,000 lbs | 5.00 – 5.50 in | 96", 108", 120", 132", 144" | ~750–900 lbs |
| 1000 Ton | 2,000,000 lbs | 5.50 – 6.50 in | 108", 120", 132", 144", 156" | ~900–1,200+ lbs |
Note: Exact diameter and weights vary by design and custom order options.
Construction: Seamless single-piece forging
Heat Treatment: Quenched & tempered for uniform strength
Yield Strength: ≥ 100 ksi (varies by model)
Elongation: ≥ 16%
Proof Load Test: 1.5x rated capacity
Design Factor: Minimum 3.0 as per API 8C
API Monogrammed: Yes (API 8C)
NDT Inspections: Magnetic Particle (MPI) or Ultrasonic (UT) on each unit
Mill Certificates: Provided upon request
Traceability: Fully traceable via serial number stamp
 Inspect before each use for wear, cracks, corrosion, and deformation
Never exceed rated capacity
Store in a dry, protected area to prevent corrosion
Use only certified shackles or links with compatible pin sizes
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