Wire rope sling capacity. At Kennedy Wire Rope & Sling Co.

Wire rope sling capacity Edwards Wire Rope Slings provide the strength and sturdiness required for lifting those tough loads. , we provide high quality wire rope sling components and can help you determine the capacity of your wire rope sling arrangement. Rated capacities based on pin diameter no larger than the natural eye width or no less than the nominal sling diameter. Wire Ropes - Strengths 6 strand x 19 wire (6x19) - minimum breaking strength, safe loads and weight. Nov 18, 2025 · Introduction to Wire Rope Slings Wire rope slings are an essential accessory for lifting heavy loads and are often used in the construction industry, shipping and manufacturing due to their versatility, strength and durability. , Inc. Slings angles affects ropes capacities. It determines the maximum weight a sling can safely handle without risk of failure. The factors listed below affect the capacity The listed capacities of wire rope slings/assemblies in this catalog are based on the industrial standard of a 5 to 1 design factor. When non-fiber core wire rope slings of any grade are used at temperatures above 400 °F or below minus 60 °F, recommendations of the sling manufacturer regarding use at WIRE ROPE PRODUCTS View the industry’s most complete line of wire rope products including Flex-X® ropes, Tuf-Max®, PowerMax®, PFV, 7-Flex®, rotation-resistant and swaged ropes, and other special types. YuanBo Wire Rope Factory can supply a steel wire rope sling to do the task. Slings with wire rope Rated Capacities for Slings Use the following calculator to determine the rated capacity required by the sling (s). The rated capacities for wire rope slings are based on a design factor of 5 per ASME B30. Portions of this section of the catalog were taken from the Wire Rope Sling User’s Manual with the permission of the Wire Rope Technical Board and the American Iron and Learn how to safely and efficiently select, install, inspect, maintain, operate and repair an easy-to-follow guide covering all that you need to know about wire rope slings. Wire rope slings transport heavy materials and cargo in industries like construction, shipping, maritime, and manufacturing. g. Fewer wires result in larger diameter wires, better abrasion resistance, and reduced flexibility. Least expensive (per capacity), of all steel slings. You will need a sling or slings with a rated capacity equal to or greater than the rated capacity required for the corresponding rigging technique. The chart includes the diameter of the rope in millimeters, its construction, safe working load in kilograms or metric tons, standard loop or eye size in inches, and the corresponding diameter of 6X19 and 6X37 Class Wire Rope These high quality wire ropes are available in cut lengths or by the reels. 1 Jul 26, 2023 · Sling capacities for rope diameters 1/8” through 5/16” are based on using 7 x 19 G. IWRC rope has a higher rated capacity than Fiber Core rope for mechanically spliced slings, but the same rated capacity for hand tucked slings. Horizontal sling angles of less than 30 degrees are not recommended. A wire rope sling capacity calculator is a specialized tool that helps determine the Working Load Limit (WLL) of steel wire rope slings based on various parameters. 1. 184(f)(3)] Safe operating temperatures. Use machinist's calipers and be sure to measure the widest diameter. Sling Angle Back to top Multiple Leg Slings Capacity - Tons Rope Loop 2 Legs Dia. This is the method used to determine the working load limit (WLL) of a sling: minimum breaking strength of the wire rope (MBL) multiplied by the efficiency of the splice or end fittings divided by the design factor 5. We Provide Wire Rope, Chain, Synthetic Slings, Cargo Control, Hardware, Fall Protection, and various other types of equipment for the utility, Marine, and construction industries. Type of hitches, body style, and leg angles will affect the Sling Rated Capacity. Strands are hand-tucked into the body of the rope in what is called a tapered and concealed splice. The factors listed below affect the capacity Sling Calculator This calculates the capacity of a wire rope sling based on the type of rope used in the sling and the angles at which the sling is used. The chart specifies the diameter and construction of each sling size, its safe working load capacity in kilograms or metric tons, the standard loop or eye size in inches, and the corresponding We are confident you have never seen a sling like the Mazzella 7-Part™ Wire Rope Sling before: It’s strong— can be made from 1/8″ to 2-3/4″ component rope (vertical capacities from 1. This sling is ultra-flexible and user friendly. Construction (e. Pacific Gulf Wire Rope is proud to be one of the top providers of slings in the gulf south. While wire rope is a relatively simple piece of equipment, there are several terms and factors that you must be aware of before you, or any of your staff, operate this gear. Understanding the Purpose of a Wire Rope The rated capacities for wire rope slings are based on a design factor of 5 per ASME B30. Used in the construction industry and other industries where heavy loads rugged conditions exist. 3. com Product Information, and Technical Services go to Nov 9, 2010 · Explore wire rope sling capacity and its impact on load control. This blog will provide a comprehensive lifting load chart for wire rope slings ranging from 8mm to 80mm, detailing the load capacities for different angles and hitch types. The chart specifies the diameter and construction of each sling size, its safe working load capacity in kilograms or metric tons, the standard loop or eye size in inches, and the corresponding WIRE ROPE PRODUCTS View the industry’s most complete line of wire rope products including Flex-X® ropes, Tuf-Max®, PowerMax®, PFV, 7-Flex®, rotation-resistant and swaged ropes, and other special types. OSHA 1910. A. Stores easily—coils up to fit on a shelf or even in your tool Single Leg Slings Capacity - Tons Approx. Here is a calculator to learn whaty sling needs you will need. Sling angles and influence on capacity. 9 - 5/1 Safety factor Measuring rope diameter There is only one right way to measure rope diameter. They have tags with information regarding their rated capacities set by their manufacturer that should be carefully reviewed before use. Calculating SWL is simple, and this guide explains the formula in a way that everyone can understand. Shop Wire Rope Rated capacities based on pin diameter no larger than natural eye width or less than the nominal sling diameter. Vertical Choker Basket Size 60° 45° 30° 3 Legs 60° 45° 30° 4 legs 60° 45° 30° The Mazzella 7-Part™ Wire Rope Sling Is Ergonomic Our customers tell us the Mazzella 7-Part™ Wire Rope Sling is their sling of choice. 2 to over 400 tons). Understanding Wire Rope Slings: Construction and Core Differences A solid grasp of wire rope sling construction and core types is vital for accurate capacity determination and safe application. May 7, 2025 · Wire rope capacity charts provide essential data for determining safe working loads, ensuring optimal performance and safety in lifting operations. Wire Rope Sling used for heavy lifting operations Large Loads Require Large Slings Whatever the load you are lifting. Nov 24, 2023 · Wire rope sling capacities are crucial in ensuring safe and efficient load handling within various industries. Wire Rope Slings DF 5:1 For Inspection, Re-Certification, www. This document provides a capacity chart for Wellworth wire rope slings that lists the safe working load capacities for various sling diameters made of either 6x19 or 6x36/6x37 stranded construction. 184 (f) Wire Rope Slings [§1910. These characteristics are determined by the rope construction. Use of IWRC EIPS rope gives 15% greater capacity than IWRC IP (Improved Plow) ropes. The design factor and other factors are used to calculate the rated capacities. Used across industries like construction and manufacturing, they deliver strength and versatility. The Flex-X® process provides a smooth, extremely compact wire rope with greater surface area and more steel per given diameter, which increases strength, fatigue resistance and wear resistance. They detail maximum load capacities based on factors like rope diameter, construction, and hitch angles, helping users select appropriate slings for specific applications while preventing overload risks. The capacity of a bridle at a 30 degree horizontal is same as single vertical leg. Available in many configurations with. Slings Unlimited Resource Center 📌 Wire Rope Slings Wire Rope Choker Capacity Chart (PDF) 2‑Leg Wire Rope Bridle Capacity Chart […] Wire Rope Slings Least Expensive Per Capacity Of All Steel Slings Lift-All wire rope slings are both flexible and resistant to abrasion. This article focuses on the specifications, capacities and standards of wire rope slings. C. The factors listed below affect the capacity of a wire rope sling: Efficiency of the end termination or eye splice Type of hitch being used when lifting the load Diameter of the item being lifted where the sling is attached Diameter of the hook or shackle where the sling attaches to the lifting device Horizontal sling angles of less than 30 degrees are not recommended. Failing to understand these capacities can lead to accidents and jeopardize workplace safety. # EIPS Capacities (tons) Eye Hook(tons) Standard EyeDimensions(W” x L”) Read More » Eye & Eye Wire Rope Slings Capacity Chart Eye & Eye Drawn Galvanized Wire Rope Slings Capacity Chart Thimble Eye & Eye Wire Rope Slings Capacity Chart Thimble Eye & Eye Drawn Galvanized Wire Rope Slings Capacity Chart 2 Leg Wire Rope Bridles Capacity Chart 3 Leg W Wire rope slings are essential for heavy-duty lifting, providing secure and efficient handling. Braided 6-Part Single-Leg Wire Rope Slings Sling capacities for rope diameters 1/8” through 5/16” are based on using 7 x 19 G. Countless combinations of sling terminations: hooks, chokers, and thimbles are available to fit specific lift requirements. Click here to view our Sling Calculator. Oct 29, 2010 · Unlock the secrets of rigging calculations! Get quick tips on calculating sling size and length for safe and efficient lifting operations. Additionally, neglecting best practices can have adverse effects on the longevity and functionality of lifting equipment, potentially resulting in expensive repairs or replacements. The listed capacities of wire rope slings/assemblies in this catalog are based on the industrial standard of a 5 to 1 design factor. Wire Rope Slings are the most common and lowest cost per ton of lift of all slings. It’s versatile—can be made in almost any length or configuration— single, two, three or even four leg bridle. Rated capacities based on design factor of 5 to 1. This is because when making a hand tucked splice, the core (IWRC) of the rope is cut in the splice area and doesn’t add to the overall strength of the sling. , 6×19, 6×36, 7×19) Wire rope construction dictates its flexibility, strength, and resistance to abrasion or fatigue. 9. Sling up to 12" (305mm) diameter can be supplied with minimum braking loads up to tons. It has been redesigned for higher capacities. Limits that apply to all lifting gear One of the most important pieces of information, and this applies to any piece of lifting gear that lifts loads, are the Jul 24, 1996 · 6 x 19 IWRC Wire rope sling capacities - Flemish Eye - Ansi B30. There are three distinct types of Wire Rope Sling. Single part body, hand-spliced wire rope slings T he end of a single wire rope is bent back HAND-SPLICED EYE along the wire rope to form the eye. Minimum breaking strength and safe load for Bright wire, uncoated, fiber core (FC) wire rope, improved plow steel (IPS): GUIDANCE ON SAFE SLING USE Introduction Types of Slings Alloy Steel Chain Slings Wire Rope Slings Metal Mesh Slings Natural and Synthetic Fiber Rope Slings Synthetic Web Slings Synthetic Round Slings Tables and Figures Sources of Information Disclaimer The listed capacities of wire rope slings/assemblies in this catalog are based on the industrial standard of a 5 to 1 design factor. These charts detail rope specifications, load limits, and application guidelines, helping users select the right sling for their needs while accounting for factors like diameter, construction, and hitch type to prevent overload risks. Horizontal sling angles less than 30° shall not be used. Mar 3, 2025 · Wire rope capacity charts provide essential data for determining safe working loads, ensuring optimal performance and safety in rigging operations. Only use slings with proper Rated Capacity for the work required. Get the right wire rope slings for your specific lifting needs at Holloway. RopeDia. This is the method used to determine the working load limit (WLL) of a sling: minimum breaking strength of the wire rope (MBL) KENNEDY WIRE ROPE AND SLINGS Feb 15, 2025 · How to Calculate SWL of Wire Rope Sling The Safe Working Load (SWL) of a wire rope sling is an essential factor in lifting operations. Understand how different hitch setups can influence rated capacities. unirope. Jun 9, 2025 · 3. Below you will find a handy all-in-one wire rope weight guide. Rated capacities based on design Wire Rope Slings For Inspection, Re-Certification, www. 1. Jul 26, 2023 · Lifting Slings Wire Rope Slings: General Information In this article, we outline important information related to wire rope design, hitches, load weight, and more. At Kennedy Wire Rope & Sling Co. Fiber core wire rope slings of all grades shall be permanently removed from service if they are exposed to temperatures in excess of 200 °F. Slings manufactured from cable laid ropes, 4" diameter to 12 Type of hitches, body style, and leg angles will affect the Sling Rated Capacity. The splice makes a sling that can be easily pulled through narrow spaces because there are no rough ends to snag on loads. The rated capacity of a sling should always exceed the weight of the load. For sling angles other than those shown, use the rated load for the next lower angle or a qualified person shall calculate the rated load. wire rope. The tables provide capacity ratings in tons for vertical, choker, and basket configurations at various sling angles based on the rope diameter and ACKNOWLEDGMENT Lift-All wire rope slings and rated capacities comply with all OSHA, ASME B30. com Product Information, and Technical Services go to This document provides specifications for various wire rope sling configurations including single and multi-leg slings. If you are using one wire rope sling in a vertical hitch, you can utilize the full rated lifting capacity of the sling, but you must not exceed that lifting capacity. * Rated capacities basket hitch based on D/d ratio of 25 times the component rope diameter. Capacity chart for single leg wire rope slings- EIP Grade WIRE ROPE DIAMETER Consult Union Wire Rope's reference documents on sling and wire rope assemblies for information on correct usage, capacity and more. 9, and Wire Rope Technical Board publications. CSI Ref. For more than 65 years, Mazzella has constructed this sling from one continuous piece of wire rope. It includes rated capacity tables for different sling designs made from extra improved plow steel or stainless steel wire rope. The drawing on the top compare the correct way with the incorrect way.