Jiangsu Xingsheng Lifting Equipment Co., Ltd produce Wire rope round sling,Steel Round Sling,Soft Round Slings with Steel Core,Black stage round sling (wire rope core),Black Stage wire rope slings,Black Polyester Stage Round Sling,Black Stage Lifting Slings.
Steel galvanised wire rope core with double-wall polyester sleeve,Polyester round sling but steel wire rope inside,Heat resistance up to 150° C. Load capacity 2,000kgs with Safety factor 6.
Wire Rope Round Sling with Galvanized Core & Seamless Polyester Sheath
Invisible Suspension Solution for Stage Lighting Applications
Black stage round sling (kevlar fiber core)
Product Overview
The Wire Rope Round Sling integrates a high-strength galvanized steel wire rope core with a seamless woven polyester sheath, engineered as a premium flexible lifting solution for stage lighting installations. Its innovative design combines structural integrity with visual discretion, making it the optimal choice for modern theater productions, concert venues, and architectural lighting projects requiring concealed rigging systems.
Core Features
Galvanized Steel Core (EN 12385/ISO 4308)
6x19 IWRC construction with zinc coating (Class A)
Minimum breaking strength: 12.5kN/mm² (ASTM A499)
Corrosion resistance rating: IP65+ for indoor/outdoor use
Seamless Polyester Sheath (Type 3750D)
100% polyoester high-tenacity fiber woven
360° continuous wrap with zero splice points
Invisible Suspension Technology
Matte black sheath with 0.3mm surface roughness
<5° light refraction angle (measured under 5000K LED)
Load capacity maintained at 90% when concealed behind LED panels
Technical Specifications
Parameter Standard Range Certification
Diameter 8mm - 32mm CE, TÜV GS, OSHA 1910.184
SWL (Single Point) 1.5t - 8.0t EN 1492-1 Class 6
Temperature Range -40°C to +85°C ATEX Zone 2 compliant
Weight/meter 0.45kg - 2.1kg RoHS 2011/65/EU
Application Advantages
✓ Seamless integration with truss systems and LED matrix arrays
✓ Silent operation under 120dB stage noise environments
✓ Quick-release mechanism compatible with EN 13155 carabiners
Installation Guidelines
Perform pre-use inspection per ILO Code C155 requirements
Maintain 15:1 safety factor for dynamic stage loads
Use anti-rotation devices for loads exceeding 3t SWL
Store in dark environment to preserve sheath elasticity
Why Choose This Round Sling?
Unlike conventional wire rope slings that require bulky covers, our seamless design eliminates:
Visible wire marks on scenic surfaces
Splice protrusions damaging delicate lighting fixtures
Audible creaking under variable atmospheric conditions
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