High-Strength Steel Wire Rope Sling Solution for Heavy Industrial Lifting
The Heavy Duty Lifting Sling Assembly is a professional-grade lifting solution designed for crane operations, heavy machinery handling, construction projects, shipyards, mining, and industrial material transportation. Manufactured from premium high-carbon steel wire rope with customized end terminations and lifting hardware, this assembly provides exceptional breaking strength, durability, and safety performance under demanding working conditions.
Solite produces OEM heavy-duty wire rope sling assemblies with customized rope diameter, sling length, construction type, end fittings, safety factor, and lifting configuration to meet different industrial requirements.
Product Features

High Load Capacity Design
Designed for demanding lifting operations, the heavy-duty sling assembly provides:
- Extremely high breaking strength
- Reliable load-bearing capability
- Excellent fatigue resistance
- Superior abrasion resistance
- Stable performance under repeated lifting cycles
- Long operational service life
Suitable for lifting heavy equipment, steel structures, machinery, and oversized loads.
Premium Wire Rope Construction Options
6×19 Heavy Duty Wire Rope
Features:
High abrasion resistance
Strong crushing resistance
Balanced strength and flexibility
Applications:
General crane lifting
Hoists
Winch systems
Material handling
6×36 Heavy Duty Wire Rope
Features:
Higher flexibility
Better fatigue performance
Suitable for frequent bending operations
Applications:
Heavy cranes
Multi-layer drum systems
Industrial lifting equipment
19×7 / 35×7 Non-Rotating Wire Rope
Features:
Reduced rotation during lifting
Improved load control
Higher lifting stability
Applications:
Tower cranes
Mobile cranes
High-rise construction
Compacted Strand Wire Rope
Features:
Increased metallic area
Higher breaking force
Improved drum performance
Better wear resistance
Applications:
Heavy lifting cranes
Port machinery
Offshore lifting systems
Material Options
Galvanized Carbon Steel Wire Rope
Advantages:
High tensile strength
Good corrosion resistance
Suitable for outdoor applications
Cost-effective industrial solution
Stainless Steel Wire Rope
Available:
AISI 304
AISI 316
Advantages:
Excellent corrosion resistance
Suitable for marine environments
Long service life in harsh conditions
Sling Assembly Configurations
Single Leg Sling
Suitable for:
General lifting operations
Equipment handling
Construction applications
Two-Leg Sling
Benefits:
Improved load balance
Increased lifting flexibility
Suitable for irregular loads
Three-Leg / Four-Leg Sling
Advantages:
Multi-point load distribution
Improved stability
Heavy machinery lifting
Endless Sling
Features:
360° rotation capability
Flexible lifting arrangement
Suitable for repeated handling
End Termination Options
Flemish Eye Splice
Advantages:
- High breaking strength efficiency
- Heavy-duty lifting applications
- Excellent reliability
Swaged Sleeve Eye
Benefits:
- Compact design
- Consistent quality
- High connection strength
Thimble Eye
Advantages:
- Protects rope loop
- Reduces bending stress
- Extends rope service life
Available:
- Standard thimble
- Heavy-duty thimble
- Stainless steel thimble
Hook & Hardware Assembly
Available fittings:
- Safety latch hooks
- Swivel hooks
- Master links
- Shackles
- Eye hooks
- Custom forged fittings
Technical Specifications
|
Item |
Specification |
|
Product Name |
Heavy Duty Lifting Sling Assembly |
|
Rope Material |
Galvanized Steel / Stainless Steel |
|
Rope Construction |
6×19 / 6×36 / 19×7 / 35×7 / Compacted Strand |
|
Diameter Range |
10 mm – 100 mm+ |
|
Sling Type |
Single Leg / Multi Leg / Endless / Custom |
|
Core Type |
IWRC / FC |
|
Tensile Grade |
1570 / 1770 / 1960 MPa |
|
Length |
Customized |
|
End Termination |
Spliced / Swaged / Hook / Thimble |
|
Safety Factor |
5:1 / 6:1 / Custom |
|
Standards |
EN 13414 / EN 12385 / ASME B30.9 / GB/T 16762 |
Typical Applications
Construction & Infrastructure
Tower crane lifting
Bridge construction
Steel structure installation
Heavy component lifting
Building projects
Port & Marine Industry
Container handling
Shipyard operations
Offshore lifting
Port crane systems
Mining & Heavy Industry
Mining equipment lifting
Quarry operations
Large machinery handling
Industrial maintenance
Manufacturing Industry
Steel coil handling
Factory equipment installation
Heavy machinery relocation
Production line assembly
Why Choose Us
Each heavy-duty lifting sling assembly undergoes strict inspection before shipment.
Available documentation:
EN 10204 Type 3.1 Material Certificate
Wire Rope Mill Certificate
Breaking Load Test Report
Proof Load Test Report
Sling Identification Report
Swaging / Splicing Inspection Report
Hardware Certificate
Dimensional Inspection Report
Final Assembly Inspection Report
Third-party inspections by SGS, TÜV, Bureau Veritas (BV), or Intertek are available upon request.
Standard export packaging:
Steel Frame Packaging
Wooden Reel
Pallet Packaging
Protective Wrapping
Individual Product Labels
Customized OEM Packaging
Heavy assemblies are securely fixed to prevent deformation during transportation.
Over 15 years of steel wire rope manufacturing experience
Professional heavy lifting sling assembly capability
Advanced swaging, splicing, and testing equipment
Customized solutions based on lifting requirements
Strict quality control from steel wire to finished sling
Factory-direct supply with competitive pricing
Technical support for crane companies, rigging suppliers, and industrial users
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