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Description du produit
The Crosby S-2 Jaw & Jaw Swivel is designed for lifting and rigging applications requiring smooth rotation under load while minimizing wire rope twist and torque buildup. Featuring tapered roller thrust bearing technology, the S-2 swivel improves operational efficiency, reliability, and wire rope service life in demanding industrial environments.
Engineered for frequent rotation under load, the S-2 provides dependable performance for crane, marine, offshore, and heavy lifting applications where controlled swivel movement and secure load alignment are essential.
Material:
Forged alloy steel components
Tapered roller thrust bearings
Corrosion-resistant finish
Specifications:
Jaw & jaw swivel design
Equipped with tapered roller thrust bearing
Designed for frequent rotation under load
Available in capacities from approximately 3 tons to 45 tons
Compatible with multiple wire rope sizes depending on model
All jaws complete with bolts, nuts, and cotter pins
Individually proof tested to 2 times the Working Load Limit with certification
Pressure lubrication fitting provided
5:1 design factor
Not intended for demolition (wrecking) ball applications
Meets or exceeds ASME B30.26 requirements
Uses:
Crane and hoisting systems
Wire rope lifting assemblies
Marine and offshore rigging
Industrial and construction lifting
Applications requiring controlled swivel rotation
Key Features:
Tapered roller bearings – Designed for smooth rotation under load
Frequent rotation capability – Ideal for repetitive lifting applications
Jaw & jaw configuration – Provides versatile rigging connections
Heavy-duty construction – Engineered for demanding lifting environments
Proof tested – Individually tested for reliability and safety
Pressure lubrication fitting – Supports long-term bearing performance
Wire rope protection – Helps reduce twisting and extend rope life
| Swivel No. | Stock No. | Working Load Limit (t) | Wire Rope Size (in) | Weight Each (lb) | Overall Length - B (in) | Swivel Body Width - G (in) | Jaw Pin Diameter - H (in) | Jaw Inside Width - J (in) | Jaw Outside Width - K (in) | Jaw Height - N (in) | Jaw Opening - O (in) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3-S-2 | 297020 | 3 | 1/2 | 9.63 | 9.28 | 2.75 | 0.75 | 0.88 | 1.62 | 1.31 | 1.00 |
| 5-S-2 | 297226 | 5 | 5/8 | 13.69 | 10.31 | 3.00 | 0.88 | 1.00 | 2.25 | 1.62 | 1.12 |
| 8-S-2 | 297422 | 8.5 | 3/4 | 26.16 | 12.62 | 4.00 | 1.00 | 1.56 | 2.81 | 2.12 | 1.38 |
| 10-S-2 | 297627 | 10 | 7/8 | 45.75 | 16.75 | 4.50 | 1.50 | 1.75 | 3.38 | 3.50 | 1.75 |
| 15-S-2 | 297823 | 15 | 1 | 62.75 | 17.12 | 5.00 | 1.50 | 1.75 | 3.38 | 3.50 | 1.75 |
| 25-S-2 | 298127 | 25 | — | 140.00 | 20.75 | 6.00 | 2.00 | 2.00 | 4.62 | 3.69 | 2.38 |
| 35-S-2 | 298225 | 35 | — | 155.00 | 20.75 | 6.50 | 2.00 | 2.00 | 4.62 | 3.69 | 2.38 |
| 45-S-2 | 298323 | 45 | — | 235.00 | 25.25 | 7.00 | 2.25 | 2.50 | 5.00 | 4.00 | 3.00 |
Series: S-2 Jaw & Jaw Swivels
Bearing: Equipped with a tapered roller thrust bearing and suitable for frequent rotation under load.
Design Factor: 5:1.
Proof Test: Individually proof tested to 2 times the Working Load Limit.
Jaw Connection: Jaw ends provide clevis-style connections at both ends of the swivel.
Wire Rope: Crosby specifies 1/2 in, 5/8 in, 3/4 in, 7/8 in and 1 in wire rope sizes for the 3 through 15 ton models respectively. The larger 25, 35 and 45 ton models do not list a wire rope size.
| Specification | Value |
|---|---|
| Rotation Type | Suitable for frequent rotation under load |
| Pin Type | Cotter |
| Wire Rope Diameter | 7/8 in |
| Trade Size | 7/8in |
| Bearings | Tapered roller thrust bearing |
| Load Capacity | 10 metric tonnes |
| Specifications | 5:1 design factor; individually proof tested to 2 times WLL with documentation; pressure-lubrication fitting. Suitable for frequent rotation under load. Do not use on demolition/wrecking balls. Use only wire rope recommended by its manufacturer for this swivel. Jaws supplied with bolt, nut and cotter pin. |
| Series | S-2 |
| Weight | 45.75 lb |
| Type | Jaw / Jaw swivel |
| Lube | Pressure-lubrication fitting |
| End Fitting Type | Jaw / Jaw |
| Dimensions | Drawing dimensions (in): B = 16.75; G = 4.50; H = 1.50; J = 1.75; K = 3.38; N = 3.50; O = 1.75 |