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William Hackett UNC Offshore Swivel Hoist Ring

William Hackett UNC Offshore Swivel Hoist Ring

Imperial thread swivel hoist ring with 360 degree rotation and 180 degree pivot. 2200 to 44550 lbs. 1/2” to 2-1/2”

Model: 

OS-H20-UNC G / IOSH-5554

William Hackett UNC Offshore Swivel Hoist Ring

Metric Offshore Swivel Hoist Ring In Use Example
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William Hackett

The HA offshore swivel hoist ring (UNC) is a bolt-on load attachment product specifically designed for the lifting and handling of loads in extreme, corrosive environments. It can rotate 360° around the bolt axis, as well as pivot 180°, allowing the hoist ring to orient itself to the appropriate angle of lift, mitigating the risk of damage. The HA offshore swivel hoist ring (UNC) is suitable for both top and side mounting, and maintains its full working load limit even when pulled at 90°.

Key Features

  • Standards: designed and manufactured in accordance with EN1677-1, ASME B30.26 and NORSOK R-002. L7 bolts are manufactured in accordance with ASTM320/A320. Sherardised in accordance with BS EN ISO 17668:2016.
  • Product sizes: available in sizes 1/2” to 2-1/2” with working load limits from 2200 lbs to 44550 lbs.
  • Material and hardness: all load-bearing components are manufactured from alloy steel, quenched and tempered. The swivel hoist ring body and bail feature a maximum hardness range of 35 - 40 HRC, whilst the L7 bolts feature a maximum material hardness of 32 HRC.
  • Zinc sherardised: the swivel hoist ring body, bail, and L7 bolt are zinc sherardised, delivering optimal corrosion resistance.
  • Temperature: operational temperature range of -40°C to +200°C without reduction in working load limit.
  • Testing: load-rated parts subject to 100% magnaflux crack detection following heat treatment. HA offshore swivel hoist rings are proof tested to 2.5 times the working load limit and fatigue rated to 20,000 cycles at 1.5 times the working load limit.
  • Average impact energy (Charpy): 27 Joules minimum impact resistance at -101°C (for L7 bolts) and 42 Joules minimum impact resistance at -20°C (for swivel hoist ring body and bail).
  • Extended bolts: available upon request.
  • Safety factor: 4:1.

Specifications

All dimensions are imperial and in inches.

Part Code WLL (lbs) Thread Size Torque (Nm) Weight (kg)
OS-H20-UNC12G 2200 1/2” x 13UNC 100 1
OS-H20-UNC16G 3960 5/8” x 11UNC 150 1
OS-H20-UNC20G 5940 3/4” x 10UNC 250 2
OS-H20-UNC24G 7425 7/8” x 9UNC 300 2.1
OS-H20-UNC30G 9900 1” x 8UNC 400 2.1
OS-H20-UNC36G 15480 1-1/4” x 7UNC 500 6
OS-H20-UNC42G 24750 1-1/2” x 6UNC 800 12
OS-H20-UNC48G 39680 2” x 5UNC 800 12.3
OS-H20-UNC56G 43560 2-1/4” x 4.5UNC 800 16.5
OS-H20-UNC64G 44550 2-1/2” x 4UNC 800 17
Dimensional Drawing
Part N° Thread Size (UNC) WLL (lbs) Weight (kg) Sale Price (Ex. VAT) Quantity
5554-T28971
OS-H20-UNC12G
1/2” x 13UNC 2200 1
( £250.00 )
£212.50
5554-T28972
OS-H20-UNC16G
5/8” x 11UNC 3960 1
( £270.00 )
£229.50
5554-T28973
OS-H20-UNC20G
3/4” x 10UNC 5940 2
( £305.00 )
£259.25
5554-T28974
OS-H20-UNC24G
7/8” x 9UNC 7425 2.1
( £360.00 )
£306.00
5554-T28975
OS-H20-UNC30G
1” x 8UNC 9900 2.1
( £575.00 )
£488.75
5554-T28976
OS-H20-UNC36G
1-1/4” x 7UNC 15480 6
( £975.00 )
£828.75
5554-T28977
OS-H20-UNC42G
1-1/2” x 6UNC 24750 12
( £1,100.00 )
£935.00
5554-T28978
OS-H20-UNC48G
2” x 5UNC 39680 12.3
( £1,250.00 )
£1,062.50
5554-T28979
OS-H20-UNC56G
2-1/4” x 4.5UNC 43560 16.5
( £1,375.00 )
£1,168.75
5554-T28980
OS-H20-UNC64G
2-1/2” x 4UNC 44550 17
( £1,520.00 )
£1,292.00
Availability Usually 1-2 Working Days - 1pm cut-off
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Please Note: Buy online is only available to UK mainland customers and addresses.

The HA offshore swivel hoist ring (UNC) is a bolt-on load attachment product specifically designed for the lifting and handling of loads in extreme, corrosive environments. It can rotate 360° around the bolt axis, as well as pivot 180°, allowing the hoist ring to orient itself to the appropriate angle of lift, mitigating the risk of damage. The HA offshore swivel hoist ring (UNC) is suitable for both top and side mounting, and maintains its full working load limit even when pulled at 90°.

Key Features

  • Standards: designed and manufactured in accordance with EN1677-1, ASME B30.26 and NORSOK R-002. L7 bolts are manufactured in accordance with ASTM320/A320. Sherardised in accordance with BS EN ISO 17668:2016.
  • Product sizes: available in sizes 1/2” to 2-1/2” with working load limits from 2200 lbs to 44550 lbs.
  • Material and hardness: all load-bearing components are manufactured from alloy steel, quenched and tempered. The swivel hoist ring body and bail feature a maximum hardness range of 35 - 40 HRC, whilst the L7 bolts feature a maximum material hardness of 32 HRC.
  • Zinc sherardised: the swivel hoist ring body, bail, and L7 bolt are zinc sherardised, delivering optimal corrosion resistance.
  • Temperature: operational temperature range of -40°C to +200°C without reduction in working load limit.
  • Testing: load-rated parts subject to 100% magnaflux crack detection following heat treatment. HA offshore swivel hoist rings are proof tested to 2.5 times the working load limit and fatigue rated to 20,000 cycles at 1.5 times the working load limit.
  • Average impact energy (Charpy): 27 Joules minimum impact resistance at -101°C (for L7 bolts) and 42 Joules minimum impact resistance at -20°C (for swivel hoist ring body and bail).
  • Extended bolts: available upon request.
  • Safety factor: 4:1.

Specifications

All dimensions are imperial and in inches.

Part Code WLL (lbs) Thread Size Torque (Nm) Weight (kg)
OS-H20-UNC12G 2200 1/2” x 13UNC 100 1
OS-H20-UNC16G 3960 5/8” x 11UNC 150 1
OS-H20-UNC20G 5940 3/4” x 10UNC 250 2
OS-H20-UNC24G 7425 7/8” x 9UNC 300 2.1
OS-H20-UNC30G 9900 1” x 8UNC 400 2.1
OS-H20-UNC36G 15480 1-1/4” x 7UNC 500 6
OS-H20-UNC42G 24750 1-1/2” x 6UNC 800 12
OS-H20-UNC48G 39680 2” x 5UNC 800 12.3
OS-H20-UNC56G 43560 2-1/4” x 4.5UNC 800 16.5
OS-H20-UNC64G 44550 2-1/2” x 4UNC 800 17
Dimensional Drawing
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