ADB Heavy Duty 550 lb. Black Oxide Hoist Ring, 33112
$63.95
The ADB Heavy Duty 550 lb. Hoist Ring, part 33112, is a swivel hoist ring with a 1/4-20 mounting thread and a black oxide finish. The bail swivels 360° and pivots 180° under load, letting the ring align with the direction of pull rather than staying in one fixed position, and it holds its full 550 lb. rating at any angle from 0° to 90° off the bolt axis.
Key specifications
- Capacity: 550 lb.
- Thread size: 1/4-20
- Thread projection: .56″
- Movement: 360° swivel, 180° pivot
- Installation torque: 5 ft-lb., applied dry
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| Capacity(lbs) | A | B | C | D | E +/- .12 | F | G | K | L | M | TL (ft-lbs) | Weight (lbs) |
| 550 | 0.65 | 2.29 | 0.96 | 0.44 | 0.56 | 3.23 | 1/4-20 | 1.25 | 0.15 | 1.57 | 5 | 0.50 |
- Material:Forged and machined high strength alloy steel
- Design Factor:Minimum Design Factor = 5:1, Magnetic Particle Inspected Per ASTM E1444, Hoist Rings retain the same rated load from 0 to 90 degrees from the bolt axis
- Range of Movement:Swivel 360°, Pivot 180° Under Load
- Specifications: Meets Military Specification No. MIL-STD 209, Meets ANSI/ASME B30.26
- Finish:Black Oxide Finish for corrosion resistance, * Also available in a wide range of plating – e.g Cadmium, Titanium-Cadmium, Nickel, etc.
- Typical Applications:ADB’s Heavy Duty® Hoist Rings are specified and used in nuclear energy equipment
- 200% Proof Load Tested
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