Galvanized Wire Rope Pulling Sling with Swivel Safety Hook
Product Parameters
| Size（mm） | ≥ Fiber core rope | ≥steel core | ≥1960Mpa Super steel core | ≥2160Mpa Super steel core | ||||
| WLL（lbs） | MBL（lbs） | WLL（lbs） | MBL（lbs） | WLL（lbs） | MBL（lbs） | WLL（lbs） | MBL（lbs） | |
| 3/8" | 3785 | 13440 | 4250 | 15100 | 5428 | 19000 | 5700 | 20400 |
| 7/16" | 5126 | 18200 | 5511 | 19291 | 5828 | 20400 | 6400 | 22400 |
| 1/2" | 6647 | 23600 | 7087 | 24805 | 7485 | 26200 | 8285 | 29000 |
| 9/16" | 8394 | 29800 | 8628 | 30200 | 9485 | 33200 | 10457 | 36600 |
| 5/8" | 10309 | 36600 | 11257 | 39400 | 11771 | 41200 | 12971 | 45400 |
| 11/16" | 12000 | 42000 | 1291 | 45200 | 14857 | 52000 | 16400 | 57400 |
| 3/4" | 14800 | 51800 | 1594 | 55800 | 18342 | 64200 | 20228 | 70800 |
| 7/8" | 17885 | 62600 | 19314 | 67600 | 22228 | 77800 | 24514 | 85800 |
Key Features
1. Premium High-Tensile Steel Wire Rope
Manufactured from high-quality galvanized steel wire rope that undergoes rigorous tensile testing to guarantee consistent breaking strength. This core material ensures dependable, fail-safe performance even under extreme pulling, hoisting, and tensioning applications where equipment failure is not an option.
2. Forged Alloy Steel Swivel Safety Hook
The heavy-duty forged swivel hook is crafted from heat-treated alloy steel for maximum impact resistance and durability. Its integrated spring-loaded safety latch automatically closes over the load point, providing a positive mechanical lock that prevents accidental disengagement due to vibration, shock loads, or angular movements during operation.
3. 360° Rotating Hook Design
The precision-engineered swivel mechanism enables full rotation under full working load, effectively neutralizing torsional stresses generated during pulling. This rotational freedom significantly reduces rope twisting and kinking, evenly distributes dynamic loads, minimizes localized stress concentration, and substantially extends both rope and hardware service life.
4. Superior Corrosion Protection
The hot-dip galvanized coating penetrates deep into the wire strands, creating a metallurgical bond that offers exceptional resistance against rust, moisture, salt spray, industrial pollutants, and extreme weather conditions. This robust barrier makes the assembly ideally suited for long-term outdoor installation, marine environments, and high-humidity job sites without sacrificial degradation.
5. High Load Carrying Capacity
Engineered with a generous safety factor, this assembly is designed to handle substantial static and dynamic pulling forces while maintaining complete structural integrity. Every component—rope, hook, and ferrule—is precisely matched to ensure that the system's ultimate load capacity is never compromised during peak demand operations.
Long Service Life
Exceptional durability and corrosion resistance reduce replacement frequency and overall lifecycle costs.
Applications
1. Power Transmission Line Stringing
Specifically engineered for high-voltage overhead line conductor pulling, earth wire deployment, and the installation of fittings such as vibration dampers and spacer assemblies. When spanning rivers, valleys, or expressways, this rope assembly delivers consistent tension and absorbs dynamic shock loads, ensuring one-pass success for long-distance, multi-bundle conductor stringing. It is also ideal for pilot rope replacement during the retrofit and upgrade of aging transmission corridors.
2. Underground Cable Installation
Perfectly suited for medium- and low-voltage power cable pulling through urban utility tunnels, pre-embedded conduits, and concrete ducts. The assembly's exceptional flexibility allows smooth navigation through 90° bends, cable wells, and serpentine pathways, while the galvanized finish resists moisture, acidic soils, and stray current corrosion—effectively preventing sheath damage to cables during the pulling process.
3. Fiber Optic Cable Deployment
Designed to meet the tensile sensitivity of fiber optic cables, offering low-elongation, smooth-surface pulling solutions. Applicable to metropolitan backbone networks, FTTH (Fiber to the Home), and 5G base station access projects. The assembly enables precise traction force control to prevent micro-bending or fiber breakage, significantly improving first-pass acceptance rates in broadband network construction.
4. Utility Infrastructure Construction
Widely employed by power utilities, water authorities, and municipal heating departments. Whether for underground cabling in new urban development zones or pole relocation in older districts, this assembly withstands rugged on-site conditions, providing reliable hoisting and pulling support for distribution transformer installation, dropout fuse replacement, and aerial insulated conductor deployment.
5. Winch Pulling Operations
Directly compatible with various motorized winches, hydraulic pullers, and manual capstans. Its precise drum coiling diameter and crush resistance ensure smooth multi-layer winding without overlapping or jamming. Ideal for high-tonnage traction applications including inclined pipeline pulling, heavy equipment slope positioning, and long-distance tension stringing.