Rigging Chain Sling Series for Heavy Duty Lifting
Looking for a certified rigging chain sling? KAIDOLIFT provides heavy duty lifting chain configurations from 1-leg to 4-leg setups. Inquire for direct factory quote!
Description
Product Overview
The KAIDOLIFT Rigging Chain Sling (widely specified across international material handling networks as the Heavy Duty Lifting Chain, and standardly imported by logistics hubs throughout Latin America as Eslinga de cadena) is an engineered, high-strength industrial rigging solution built for heavy duty lifting, overhead crane lifting, and complex multi-point load handling. Manufactured with high-durability alloy steel lifting chains, optimized master links, secure connecting links, and robust lifting hooks, this comprehensive hardware line provides stable, balance-controlled performance under severe physical stress loads.
Designed to eliminate the operational failure risks associated with standard textile straps when exposed to rough metal edges or high-heat environments, this premium G80 crane hoist lifting chains fleet is highly favored for lifting heavy machinery, steel structures, injection molds, and irregular-shaped workpieces. The modular design enables rigging supervisors to outfit the assembly in single leg, 2 leg, 3 leg, and 4 leg configurations, making it a vital asset for machine shops, maintenance areas where headroom is limited, steel mills, and outdoor construction sites.
Advanced Structural Modality & Multi-Leg Load Distribution
Handling uneven loads with an uncertain center of gravity requires extreme rigging flexibility and strict structural balance control:
Adjustable Chain Sling Design: Engineered with optional shortening clutches, the adjustable multi leg chain sling assemblies can be altered dynamically to match varied lifting heights, load shapes, and mismatched lifting points. This gives industrial users the flexibility required to safely balance unbalanced loads in tight headroom maintenance zones.
Multi-Leg Structural Configurations: Available in single leg chain sling, 2 leg chain sling, 3 leg chain sling, and 4 leg chain sling assemblies. Single leg paths provide straight vertical lifts, while multi-leg configurations leverage a high-strength industrial master link chain rigging structure to divide downforces evenly across multiple crane attachment anchors.
Premium Mechanical Hardware Integrity: Every assembly integrates robust, drop-forged alloy end fittings, including clevis safety sling hooks or grab hooks. The complete chain structure ensures superior wear resistance, extreme structural fatigue resistance, and unyielding load stability in demanding environments.
Technical Specifications & Working Load Limit (WLL) Matrix
Certified operational capacities stated in tonnes (1000 kg units) for the complete KAIDOLIFT Rigging Chain Sling lineage, strictly meeting or exceeding standard AS 3775.2 performance requirements:
| Chain Size | Single: Straight Sling | Single: Adjustable Sling | Single: Reeved Sling | Multi-Leg: Straight 60 deg | Multi-Leg: Straight 90 deg | Multi-Leg: Straight 120 deg | Multi-Leg: Reeved 60 deg | Multi-Leg: Reeved 90 deg | Multi-Leg: Reeved 120 deg | Endless: Basket 60 deg | Endless: Basket 90 deg | Endless: Basket 120 deg | Endless: Reeved Sling |
| 6.0 mm | 1.2 T | 1.2 T | 0.95 T | 2.2 T | 1.7 T | 1.2 T | 1.6 T | 1.3 T | 0.95 T | 1.6 T | 1.3 T | 0.95 T | 1.9 T |
| 7.1 mm | 1.6 T | 1.6 T | 1.2 T | 2.8 T | 2.3 T | 1.6 T | 2.1 T | 1.7 T | 1.2 T | 2.1 T | 1.7 T | 1.2 T | 2.4 T |
| 8.0 mm | 2.0 T | 2.0 T | 1.5 T | 3.5 T | 2.8 T | 2.0 T | 2.6 T | 2.1 T | 1.5 T | 2.6 T | 2.1 T | 1.5 T | 3.0 T |
| 10.0 mm | 3.2 T | 3.2 T | 2.4 T | 5.5 T | 4.5 T | 3.2 T | 4.1 T | 3.4 T | 2.4 T | 4.1 T | 3.4 T | 2.4 T | 4.8 T |
| 13.0 mm | 5.4 T | 5.4 T | 4.0 T | 9.4 T | 7.6 T | 5.4 T | 7.0 T | 5.7 T | 4.0 T | 7.0 T | 5.7 T | 4.0 T | 8.1 T |
| 16.0 mm | 8.0 T | 8.0 T | 6.0 T | 13.8 T | 11.3 T | 8.0 T | 10.4 T | 8.5 T | 6.0 T | 10.4 T | 8.5 T | 6.0 T | 12.0 T |
| 20.0 mm | 12.5 T | 12.5 T | 9.4 T | 21.6 T | 17.6 T | 12.5 T | 16.3 T | 13.3 T | 9.4 T | 16.3 T | 13.3 T | 9.4 T | 18.8 T |
| 22.0 mm | 15.5 T | 11.6 T | 11.6 T | 26.8 T | 21.9 T | 15.5 T | 20.1 T | 16.4 T | 11.6 T | 20.1 T | 16.4 T | 11.6 T | 23.2 T |
| 26.0 mm | 21.6 T | 16.2 T | 16.2 T | 37.4 T | 30.5 T | 21.6 T | 28.0 T | 22.9 T | 16.2 T | 28.0 T | 22.9 T | 16.2 T | 32.4 T |
| 32.0 mm | 32.8 T | 24.6 T | 24.6 T | 56.8 T | 46.4 T | 32.8 T | 42.6 T | 34.8 T | 24.6 T | 42.6 T | 34.8 T | 24.6 T | 42.6 T |
B2B Engineering Note: Every batch of the
overhead grade 80 slings 6mm-32mmline is proof tested and supplied with a certified certificate of test. Values marked with an asterisk (*) in technical sub-charts indicate specific derated adjustment points for specialty shortening hooks. Standard configurations are available with customizable chain extension lengths to match unique factory gantry clearance metrics.
Critical Capacity Derating & Safe Lifting Angle Dynamics
Rigging engineers executing industrial material handling operations with the Heavy Duty Lifting Chain assortment must track critical lifting angles to avoid overload failure modes:
The Impact of the Lifting Angle: As the horizontal rigging angle widens, the tension applied to individual chain links escalates exponentially. For instance, a 10.0 mm dual-leg straight chain assembly provides a maximum safe capacity of 5.5 T when maintaining a sharp 60 degree lifting angle. If the rigging layout forces the chains down to a wide 120 degree angle, the safe Working Load Limit derates drastically to 3.2 T due to the severe lateral vector forces generated.
Choker and Reeved Sling Derating: Utilizing a reeved choke hitch layout reduces the ultimate contact friction profile of the alloy steel. When running a 16.0 mm chain via a single reeved sling setup, the rated capacity drops from a standard straight lift parameter of 8.0 T down to 6.0 T, requiring rigger supervisors to calculate precise weight adjustments prior to crane activation.
Industrial Applications
Heavy Machinery Handling & Workshop Installation: Manufacturing plants deploy multi-leg
adjustable multi leg chain sling assembliesto lift, position, and shift heavy CNC lathes, hydraulic presses, and large engine components. The integrated shortening clutches allow operators to level complex machines with uneven weight centers perfectly.Steel Structure Fabrication & Construction Rigging: Infrastructure project sites and steel structure erecting crews utilize durable 13.0 mm and 16.0 mm
G80 crane hoist lifting chainsconfigurations to hoist large structural H-beams, prefabricated roof trusses, and heavy column supports into high-altitude framing frameworks safely.Industrial Die Mold Handling & Foundry Operations: Automotive stamping plants and foundries depend on the high wear resistance of the
industrial master link chain riggingsetup to flip and carry massive metal casting blocks and injection molds into tool beds. The rugged alloy steel body resists heat and sharp edge cutting forces that would tear synthetic fabric straps apart.Low Headroom Maintenance & Emergency Repair: Machine shops and cramped maintenance enclosures where vertical clearance is limited combine portable hydraulic cranes or electric chain hoists with the low-profile 6.0 mm or 8.0 mm
overhead grade 80 slings 6mm-32mmlineup to carry out fast component swaps on irregular-shaped machinery components or difficult-to-position gearboxes.
