Used synthetic sling capacity chart Use this chart for all type slings: rope, chain or synthetic web. Natural fiber rope shall not be used to fabricate slings. 9 Only wire rope slings and synthetic web slings shall be used in UF. (c) For choker hitch, the angle of choke is 120 deg or greater. 71 60 90 0. When slings are used at an angle (i. 2. Sling use. • User shall protect sling from being cut by load edges, corners, • Loads may disengage from sling if proper rigging procedures and inspection are not followed. Sling-To-Load Angle is always the angle between the sling leg and the horizontal surface. The capacity is reduced as the angle of use declines. Tuf. Maintains all the basic . features plus Promotes Safety • Load stability and balance can be achieved by spreading sling Synthetic Web Slings: Synthetic web slings offer a number of advantages for rigging purposes. The Twin-Path® sling design has two individual paths of fiber working as one sling. Sling Load Chart. Diameter Approx. Sling made with flat loop eye on each end with loop eye opening on same plane as sling body. With a load of 1,000 lbs. 2 1. > Type of hitch (straight pull, choker Nov 4, 2023 · Web Sling Size and Capacity with Chart. Factors affecting capacities. 87). Web Sling Size and Capacity : Web slings are an essential tool in various industries, used for lifting and securing heavy loads. When rigged as a basket, diameter of the bend where a sling contacts the load can be a limiting factor on sling capacity. Use hardware that is designed for Synthetic Slings or oversized hardware with a large radius or long straight pins. SYNTHETIC SLINGS 76>,9 30-; ROUND SLINGS *Rated capacities are determined with the sling angle calculated from the vertical. The work load limit of a vertical hitch is 50% of the basket hitch. However, much like the web slings, round slings are a consumable and are going to be worn down through repeated use. 92 0. Specially designed and much larger capacity Round slings up to WLL 800 tonne can be produced upon request. They have the following properties in common: Strength; Convenience, Load protection, and; Economy. Working load limits (capacity) of a polyester sling vary depending on the angle of use. RATED CAPACITY The rated capacity of a sling must never be exceeded. Minimum Sling Length Ft/Inch Vertical Choker 90° 60° 45° 30° Nominal Size Sling Capacity Ratings at Work Load Limits (WLL) in Pounds Dia. Roundsling Features and Benefits. See drawing below how a 1,000 lbs capacity is reduced as the angle of use declines. As is evident from a wire rope sling capacity chart, the rated capacity of a wire rope sling must be adjusted when using a choker hitch to turn, shifts, or control the load. 8 Read More » When a sling is used in a BASKET- or CHOKER HITCH with D/d ratios smaller than listed in the capacity tables, the rated capacities (or WLLs) must be decreased. Can be used with 1″ and 2″ web slings. Jan 4, 2022 · Synthetic Nylon Slings. • Sling can fail if damaged, misused or overloaded. Four hook sizes to match Tuflex sizes EN30 (Purple), EN60 (Green), EN90 (Yellow) and EN150 (Red). Synthetic Round Slings: Synthetic round slings offer a number of advantages for rigging purposes. Make sure that you consult the correct chart before lifting. example: a size 1 (purple) round sling is being used to lift aload in a basket hitch at a 60 degree angle. *Percent of sling’s rated capacity in a choker hitch. The two most commonly used synthetic webbing slings used for lifting in Australia are “Flat” and “Round” lings. Feb 23, 2024 · Understanding Webbing Slings Definition and Uses of Webbing Slings Webbing slings, also known as lifting slings, are flexible straps made from high-strength synthetic materials such as polyester. of synthetic slings, which occurs when used with shackles, hooks or other applications will reduce the rated load. As the largest Slingmax Dealer on the East Coast, I&I Sling has been a leader in rigging solutions since 1977. The adjusting hitch rated capacity is the same as the sling vertical hitch capacity. Has higher lifting capacity than Synthetic Web Slings; Disadvantages of Using Round Slings. Oct 4, 2022 · Toll Free: 866-444-9990 Español: 844-871-5153 Local: 319-213-9180 Hours: M-F, 7am - 5pm CST Contact Us Don’t know what type of hitch type to use? All Lift-All slings show the rated capacities for each hitch type as well as some possible warnings. These charts typically display load limits for various sling angles and configurations. All synthetic slings are subject to cutting when lifting items with edges. Always protect roundslings from When slings are used at an angle (i. To determine the actual capacity at a given angle of lift, multiply the original sling rating by the ap-propriate loss factor determined from the table. DESIGN Duplex Webbing Slings in accordance with BS EN 1492 are manufactured from 100% high tenacity polyester material and are woven using the same core materials. Employers must use natural and synthetic fiber-rope slings that have permanently affixed and legible identification markings stating the rated capacity for the type(s) of hitch(es) used and the angle upon which it is based, type of fiber material, and the number of legs if more than one. Death or injury can occur from improper use or maintenance! Polyester Round Slings, which occurs when used with standard shackles, hooks, clevises or other applications WILL reduce the rated working load of the sling. Choker Capacity A choker hitch has 80% of the capacity of a single leg sling only if the angle of choke is 120 degrees or greater. 3, Cordage Institute CI-1905, and Web Sling & Tie Down Association WSTDA-RS-1HP. It is extremely vital because the sling in use should handle the size and weight of the load. Damaged sling shall not be used. Otherwise, you may risk damaging the load and/or injuring your crew. ) Tway offers a variety of Lift-All® Tuflex EN180 White Round Slings. Ensure that shackles and ˜ttings are proper shape to allow the sling to seat properly. This angle is very important and can have a dramatic effect on the rated capacity of the sling. • Stay clear of the load at all times. Web slings are a type of synthetic slings suitable for handling delicate and oddly shaped loads. 9 c-2013. Never mix the WLL of slings in one lift. For example, chain slings help lift bulky loads as compared to synthetic slings. standard specification for synthetic polyester round slings by the Web Sling and Tie Down Association. SYNTHETIC WEB BRIDLE SLINGS Refer to the Effect of Angle chart in the . Whether you choose synthetic rope slings, webbing slings, or roundslings, they are relatively light weight compared to steel slings with similar capacity. 2 DESCRIPTION 1. Orange round slings can handle anything from 10 tonnes to 30 tonnes, depending on the chosen strength. Never tie or knot a sling, or use a sling with a knot in it. *Most Popular Sizes Shown The Working Load Limit of the sling in use: While choosing the ideal sling, it is important to keep its Working Load Limit (WLL) in consideration. Each type of sling is designed to meet specific jobsite lifting needs, ensuring that users have a safe, reliable, and cost-effective solution for their current lifting application. angle (highly unlikely), sling stress increases 1,047%. Observe all pertinent instruc- It can be used in a vertical, basket, or choker hitch. mm Circ. 000 105 120 0. Never ride a sling or load. The only correction which may need to be made to values taken from the chart will depend upon the method used to terminate the sling. mineral, coal, acid mining) Must be stored in a cool, dark place to protect them from UV damage Color-coded hook matches Tuflex color and capacity. Slings with fittings which are used as a choker hitch shall be of sufficient length to assure that the choking action is on the webbing and never on a fitting. Inspect before use. Slings used in a basket hitch shall have the load balanced to prevent slippage. Types of slings. 4 0. Read the “increase in stress” as a percentage factor. Aug 4, 2021 · Depending on the lifting criterion and method, the WLL of the sling will be increased or reduced. For confirmation, contact Lift-All and provide specific chemical, concentration, temperature, and time factors. Some additional sling maintenance is listed below. Refer to the maximum recommended weight for which the sling is to be used in one of the standard types of lifts as illustrated. Conforms to ANSI/ASME B30. When choosing a material for sling use, we recommend considering a material’s resistance to specific chemicals, temperature resistance and stretch. The Endless Round Sling is extremely versatile. Specific things to look for when inspecting each type are provided. 9) states: “Synthetic webbing sling users shall be trained in the selection, inspection, cautions to personnel, effects of the environment, and rigging practices as covered” by Chapter 9-5. How much it is reduced depends on the degree of the angle. Always select and use roundslings by the rated load as shown on the sling identification; never by color. Wet frozen slings will have a reduced load capacity. The down side to these slings is they do wear and cut much easier than wire rope and chain; however the use of wear pads and other protective products really helps extend the life of synthetic slings and allows them to be used in many applications where cutting and wear might be an issue. HAVE QUESTIONS? CALL AN EXPERT TODAY! (706) 750-9099. APPLICATION INFORMATION ® Single Leg Slings (Capacity – Tons) Multiple Leg Slings (Capacity – Tons) Rope Dia. 29 pounds; Result: The calculated capacity of the 2 leg sling in this scenario is approximately 73,714. Fabrication Slings should never be used at angles less than 30 degrees. inch Dia. (see load chart) 4. table ) below: Quick look into lifting sling capacity ( using Synthetic Webbing Sling as example) Consideration for getting Webbing Slings: Synthetic web slings are made using polyester or nylon flat webbing and are the preferred sling when lifting highly-polished, fragile or delicate loads that have to be protected from damage. The greater angle to sling configuration will result in a reduction of sling efficiency and a Eye & Eye-Flat Type 3 — Sling made with a flat loop eye on each end with loop eye opening on same place as sling body. 29 pounds. basket hitch capacity based on minimum d/d ratio of 25/1. We were uprighting a 140,000 lb tile press, the rigging was wrapped around two trunion mount rigging points. > Type of hitch (straight pull, choker hitch or basket hitch). This chart is based on a 5:1 Design Factor (DF); but any other DF can be fabricated. 2. TUFF-TAG™ provides an OSHA required capacity chart along with the material type. For example: The BASKET and CHOKER hitch capacities listed (in all Standards and Regulations) for 6-strand ropes are based on a minimum D/d ratio of 25:1. uk Polyester Slings & Ratchet Lashings Webbing Sling & Round Sling Working Load Limit Chart straight choked basket 0-45 deg 45-60 sling size and capacity, OR Select standardshacklewith capacity greater than load and width of sling < 75% of shackle bow width. Different types of sling hitches like vertical, bridle, basket and choker are illustrated and described. Environmental Suitability: Consider the environment where the sling will be used. > Number of parts of rope in the sling. Each synthetic material has its own unique properties. e. The most commonly used synthetic round slings are made of nylon- or polyester-type yarns. SWL charts are available for all types of slings and rope. Always consider working load limit reduction factors such as angle and/or tension. We have received reports of damaged slings being used. 9 chapter 6, NAVFAC P-307 section 14. These features ensure they are fully compliant with ASME B30. 9 in regards to proper inspection and rejection criteria for slings. Fabricated eye slings or endless loop slings using alloy steel wire rope clips or the life and strength of grade 80 and grade 100 slings depend on proper use, maintenance and inspection. Lifting Slings shall not be used at angles of less than 30°. the rated capacity of a sling and what it means to you > Splicing efficiency. Refer to manufacturer specifications and charts to select the correct sling. RFID chips allow end users with RFID readers to electronically track a sling’s history to assist with the maintenance, inspection, traceability, and compliance of their slings. Follow the manufacturer's recommendations. tuff-edge iii, tuff-tag, how to order, ee1801, ee2801, ee1802, ee2802, rated capacity eye sling hook c/w safety latch grade 80 2 leg alloy chain sling grade 80 3 leg alloy chain sling grade 80 4 leg alloy chain sling grade 80 single leg alloy chain sling grade 80 alloy chain lifting chain & components grade 80 chain sling kits grade 100 chain grade 100 single & double oblong link grade 100 chain sling kits grade 100 component Round Sling Colour Chart: As you can see from the round sling chart above, there are a number of different colours assigned to slings with different maximum weights. WILL reduce the rated working load of the sling. Use & Care: Before every load, thoroughly inspect the sling for any abrasions, cuts, or punctures; Always use wear pads to protect the sling from being cut by corners and edges; Never move slings along the ground or pull from under a load; Avoid any knots or ties on the sling; Potential Uses: Moving large piping items from location to location Damage to a web sling can significantly reduce its capacity to hold or lift loads and increases the chance that the sling will fail during use. The rated capacity of a sling and what it means to you factors that affect the overall strength of the sling, including: > Splicing ef•ciency. Figure 1-12 Figure 1-13 Figure 1-14 LARGER LARGER SMALLER SMALLER LENGTH BODY SPLICE LOOP EYE LENGTH 4 • For use only by a competent and/or quali˜ed person as de˜ned by OSHA. 9 standards, which in turn, will help to ensure the safety of the users, help extend the service life of the slings, and help reduce unnecessary equipment repair costs and loss of production due to equipment downtime. Endless web slings are some of the most versatile web slings available, as the design allows for rotation of bearing points, avoiding one constant bearing point and thereby increasing useful life and minimizing wear. Type II. Slings can be damaged or fail due to: Sling ratings based on commercial fittings of equal or greater capacity. These slings have less than 1% elongation at rated capacity. When the sling-to-load angle deviates from 90°, the tension on each leg increases. Example: Do not exceed rated capacities. Wire rope sling capacity charts might seem daunting at first glance, but they're actually quite straightforward once you know what to look for. The rated capacity is based both on sling fabrication components (minimum breaking force of rope used, splicing efficiency, number of parts of rope in sling and number of sling legs) and sling application components Twin-Path® slings are used worldwide in place of steel rigging for heavy lifts. web sling, which is accomplished by repositioning the choke point. Death or injury can occur from improper use or maintenance! Don’t know what type of hitch type to use? All Lift-All slings show the rated capacities for each hitch type as well as some possible warnings. Webbing slings are Sling working load limits whether nylon, wire rope or chain slings are rated with their respective vertical, choker, and basket capacities. Use a sling with characteristics meant for the type of load, hitch and environment with which you are working. The rated capacities of the slings in this catalog are given in pounds. TUFF-TAG™ are proven to outlast the life of the sling. This type of nylon sling is sometimes called a flat eye and eye, eye and eye, or double eye sling. Basket Sling Angle in Degrees Reduction Factor* 15 0. EX: If a lifting sling has a choker hitch capacity of 8,500 lbs. Cannot be used in extreme temperatures (-40°F / 194°F); susceptible to heat damage; Not suitable for alkaline environments (e. Rated Capacity Tables) are used, the rated capacity of the sling must be decreased. Synthetic web slings can come in virtually any length. Two chokers should be used to balance the load. /L. • See Sling Angle Load Chart to determine loss of capacity due to lift angle and sling configuration (hitch) Lifting Slings, Sling Protection, Load Hugger Cargo Control Oct 2, 2019 · Wide lift slings have a wider width and more surface area than traditional web slings and are used in a basket hitch. Always consult your SpanSet lifting chart. Beaver’s synthetic webbing sling has the advantage of high strength combined with low weight and ease of handling. lings nlimited rigging supplies vertical 8,000 16,000 21 ,500 28,700 40,700 46,000 51 ,500 59,200 vertical 10,000 19,800 26,700 35,600 50,500 Slingmax Twin-Path synthetic roundslings are high capacity synthetic slings designed to be used in the heavy overhead lifting industry. 6. Dec 20, 2024 · Explore the four primary categories of Lift-All slings ®: Chain Slings, Synthetic Slings, Wire Mesh Slings, and Wire Rope Slings. View Double Leg RoundUp Bridle Slings t odetermine the actual capacity at agiven angle of lift, multiply the original sling rating by the appropriate angle factor shown. 65 1. Covermax outer Cover Red inner Cover K-SPEC Load Yarns 25,000 30,000 40,000 50,000 60,000 70,000 85,000 TYPE 2 - TRIANGLE-TRIANGLE (TT) (View Capacity Chart) Triangle on both ends. Higher capacity slings are available. This means that the sling is (See Efficiency Chart) Angles of less than 30 degrees are not to be used. SYNTHETIC SLINGS Nylon, Polyester Web or Polyester Round Flexibility, weight, strength, and non-marring properties make synthetic slings the most sought after slings for contractors and riggers alike! Because of these inherent features, extreme caution as to selection, care and general use must be exercised. Random testing: In addition to using the above factors for calculating each sling’s rated capacity, we test randomly selected slings from production runs to make sure every new sling meets or exceeds speci˚cations and the rated capacity. All web sling users must be trained on the proper use of web slings. The same sling would be assigned a different work load limit for the choker hitch. • If damage is visible, DO NOT USE! Remove sling from service IMMEDIATELY! • Be sure sling capacity tag is in place and can be easily read. 1. The American Society of Mechanical Engineers standard for sling safety (ASME B30. This sling is used only on vertical and basket configurations. Sling made with a triangle fitting on both ends. We have used synthetic slings in this application before, and the trunions chew up the slings when they spin on the trunions. A. The rated capacity of a wire rope sling is based upon the Minimum Breaking Force (MBF) of the wire rope used in the sling and other factors that affect the overall strength of the sling, including: D/d RATIOS When a sling is rigged as a basket, the diameter of the bend where the sling contacts the load can affect the sling’s lifting capacity. 184 and ASME B30. Multiply LOAD CHART FOR ROUND SLING: GENERIC LOAD CHART FOR FLAT AND ROUND WEBBING SLINGS: Synthetic round slings have become an industry standard and offer great flexibility for many applications. in abasket. pdf details about Sling_Rating_Charts_Sling_Choker. 9 Standards . , and my vertical lift has a choke angle of 102°, then my reduced capacity equals 7,395 lbs. 9 requirements. it has a rated capacity of 2,600 lbs. Death or injury can occur from improper use or maintenance! This sling has a Working Load Limit of 500 lbs. • Inspect before each use. RATED CAPACITIES SHOWN APPLY ONLY TO 6X19 AND 6X37 CLASSIFICATION WIRE ROPE. Vertical Choker Basket Approx. Synthetic web slings shall be marked/coded to show rated capacities for each type hitch and the type synthetic web material. (See Efficiency Chart) Angles of less than 30 degrees are not to be used. Nylon is the most widely used general purpose synthetic web sling. Wire rope slings do not have to have an individual marking but prior to use the user must determine the capacity of the sling to be used. 1 0. Jan 27, 2014 · Diameter Ratios. ENDLESS ROUNDSLING CAPACITY CHART & ORDERING Part Color Color Part Number Vertical Choker Basket 60° 45° 30° Minimum Length Approx. 866 25 0. Jul 15, 2010 · to enable the SWL to be taken directly from the chart. Various types of slings have distinct capacities, with four standard options: wire rope slings, chain slings, synthetic web slings, and round slings. In this article, our goal is to help you understand what is required for your web slings to meet ASME B30. , the sling stress would be 11,473 lbs. Don’t know what type of hitch type to use? All Lift-All slings show the rated capacities for each hitch type as well as some possible warnings. choker capacity basket hitch capacity multiple leg slings a choker hitch has 80% of the capacity of a single leg sling only if the angle of choke is 120 degrees or greater. They are constructed at a 5:1 Design factor and have a 1:1 D/d ratio. If you are using a synthetic sling on a load with sharp edges that can cut or tear the sling, synthetic sling sleeves, corner guards, or edge guards should be used. Crosby’s Sling Saver line is the first broad line of fittings developed exclusively for use with synthetic slings. for choker hitches. Choker hitches are the least effective way to use a sling based on capacity. It also discusses how sling angles affect load capacity and tension, and provides charts to determine these effects. The capacity of the round sling is always highest at a 90 degree angle of use and smallest at an angle of 30 degrees (or Diameters of pins and edges also may affect the capacity of the lifting sling. Once the angle is determined, (using the 90° basket hitch capacity), multiply the sling capacity by the appropriate loss factor listed below. Endless Web Slings. with special slings being manufactured up to WLL 100 tonne . L). F. 4. They have the following properties in common: Strength, Convenience, Load protection, and; Economy. Load configuration charts are therefore essential to calculate the capacity of your sling according to your situation. While synthetic fibre slings may have certain advantages over wire rope and chain slings, they are susceptible to damage and can be cut if exposed to unprotected sharp edges or corners. refer to asme b30. 1 Synthetic sling webbing is a high-tenacity narrow fabric closely woven in a variety of weaves Damaged slings can compromise the safety of lifting activity. in a vertical hitch. Never use damaged slings. 65 0. >Diameter around which the body of Rated Capacity Tables) are used, the rated capacity of the sling must be decreased. 350°F. • Consult sling load chart for capacity reduction due to sling Treated and untreated nylon and polyester webbing, used to fabricate synthetic slings, per class 5 and class 7 rated capacity charts, may contain red yarn woven into the core of the webbing to serve only as one of many aids in determining whether and when a sling should be removed from service Nov 14, 2018 · Lifting Slings How to Inspect Synthetic Web Slings to ASME B30. Interpreting Wire Rope Sling Capacity Charts. Te. Eye & Eye-Twist Type 4 — Sling made with Read More » Synthetic Web Slings. 82 90 105 0. Mar 27, 2013 · It covers chain, synthetic, wire rope and mesh slings. 423 Synthetic web slings can be used in the following hitch orientations: PLIES or at temperatures Stretch of a nylon sling at capacity is approximately 8–10% sling capacity. 3 2″ x 4″ 1. (8,500 x . In lifting applications they stretch less than rope slings but still absorb shock load extremely well. • When using lifting slings of two or more legs, make sure the loads in the legs are calculated using the angle from the vertical sling angle to the leg and properly size the shoulder nut or machinery eye bolt for the angular load. The rated capacity of synthetic web slings is based on the tensile strength of the webbing, a factor of safety of 5, and fabrication efficiency. Rigging Tree Cradles; Nylon Slings; Chain Slings; the sling to load angle which affects rated capacity. thecrosbygroup. Rated capacities are affected by angle of lift (sling to load angle) measured from the horizontal when used with multi-legged slings or choker/ basket hitches. • Do not attempt to use sling above rated load and angle upon which it is based. The multiple fiber construction makes the roundsling soft and flexible – perfect for a choked lift. 7 1. wire rope slings synthetic slings polyester round slings It’s important to reduce a hitches rated capacity when it is used at an angle smaller than 120 degrees. Use hardware that is designed for Synthetic Slings or ovesized hardware with a large radius 1. Nylon webbing is available upon request, but not the standard material used in fabrication at Tuffy Products. g. gtlifting. They differ depending on the type of slings. Additional requirements and safe operating practices are outlined in current OSHA, Federal Register Part 29, 1910. Use & Care: Before every load, thoroughly inspect the sling for any abrasions, cuts, or punctures; Always use wear pads to protect the sling from being cut by corners and edges; Never move slings along the ground or pull from under a load; Avoid any knots or ties on the sling; Potential Uses: Moving large piping items from location to location Aug 26, 2021 · However, you do need to consider a few things when using synthetic web slings. Much like the Web slings, round slings are a consumable and are going to be worn down through repeated use. Use slings (2) Type of material used (synthetic web slings, synthetic round slings or synthetic rope slings only); (3) WLL for a given type of hitch and configuration; (4) Number of legs if more than one . Let's break it down: Vertical column: This shows the maximum load Click Below To Download Capacity Charts Type 1 Web Sling Type 2 Web Sling Type 3 Web Sling Type 4 Web Sling Type 5 Web Sling Type 6 Web Sling Type 8 Web Sling Type 9 Web Slings Round Slings Sling Protection Wire Rope Chain Slings Rigging Hardware Mesh Slings 56 Round Round Slin Slin TUFLEX ® ENDLESS ROUNDSLINGS The Most Versatile Tuflex. (A full list of inspection details can be found on the Lift-All website. pdf view all documents PRODUCTS · TECHNICAL · LOCATIONS · TRAINING · COMPANY · CONTACT Use and Care of Twin-Path® Mechanical / Rigging Considerations Minimum Pin Diameter Recommendations Environmental Considerations and Fiber Properties Inspection Before Use Twin-Path® Sling Warning & User Information DEATH or INJURY can occur from improper use or care Sling users shall be trained Do not use this sling unless you are properly trained. This principle applies in a number of conditions, including when one sling is used to lift at an angle and when a basket hitch or multi-legged bridle sling is used. This wider surface provides extra load stability for bulky loads and added protection for fragile loads or finished surfaces. Braided round slings can be disassembled into single slings for Polyround Sling NLIMITED RIGGING SUPPLIES Vertical Capacity (lbs) 3000 6000 9000 12000 14000 17000 22000 26000 Polyester Round Sling Capacity Chart Nylon slings are damaged by acids, but resist alkalis. a choke angle less than 120 degrees will result in a • Chemical: Do not use in a non-compatible chemical environment. However, if you end up sling leg(s) Reductions in rated capacity as a function of angle of choke Angle of Choke (degrees) Angle of Choke Reduction = or > < Factor 120 180 1. , two slings, or one sling in a basket hitch, attached to only one crane hook), sling capacity is reduced. Used in a basket hitch with the legs at a 60° angle to the load, it would have a working load limit of 866 lbs. Do not, under any circumstances tie knots in the sling - this will result in loss of strength and sling damage. The Adjusting Hitch is not recommended for sling widths over 2 inches. the angle between the sling legs reduces the lifting capacity. Cutting is the most common cause for a sling being taken out of service. Pliable body hugs the load and offers super strength and ease of handling. If synthetic slings are used for hoisting, then Sep 13, 2018 · Synthetic slings are extremely versatile, can be used in vertical, choker, and basket hitches and have a Design Factor of 5:1, meaning the breaking strength of the sling is five times higher than the rated Working Load Limit (W. Cuts, Holes, and Tears in Synthetic Slings. They all have the same proven workmanship and long-lasting quality you can depend on. d. Sunlight, moisture, and temperatures above 90°C (194°F) or below -40°C (-40°F) damage both nylon and polyester slings. M. • Do not exceed rated capacity. (See Figure 1-12). 4. Shackle diameter large enough to avoid cutting or abrading but less than 1/3 eye length. 3. 259 55 0. 2a. 158°F. Quick connections with no tools needed. Home; Shop. ure • KeyFlex ™ slings are approved for use up to. 58 0 60 0. Never load a sling in excess of its rated capacity. Used in a choker hitch, it would have a capacity of 375 lbs. in a vertical hitch, and 5,200 lbs. This chart is based on a 5 Lifting Slings, Sling Protection, Load Hugger Cargo Control Materials Handling - Synthetic Web Slings CCOHS Use slings made of the right material for the job. When selecting these slings, careful consideration must be made for the proper sling to load horizontal lifting angle. Ensure that shackles and fittings are proper shape to allow the sling to seat properly. Avoid placing eye on shackle pin (never pinch). 3094) Sling Capacity ≈ 73,714. This can The lifting sling angle gets undesirable at 30⁰ and below as the sling tension doubles! Check out the sample lifting sling tension calculation ( using L. . Standard D/d ratios—where “D” is the diameter of bend, and “d” the diameter of the rope—are applied to determine efficiency of various sling constructions, as indicated below: Jul 15, 2010 · to enable the SWL to be taken directly from the chart. You can determine whether a sling will be rated high enough if you know the angle between the sling leg and the horizontal. Sling capacity decreases as the angle from horizontal decreases. inch MBL- Pounds Plasma® 12-Strand The OSP ROUNDSLING is a major advancement in securing almost any object to be pulled or lifted. These colours are not merely aesthetic choices; they convey crucial information about the sling's material, capacity and best practices for usage. Synthetic slings are easy to transport and can often be rigged by a single person, making them a great choice for general purpose lifting. If you are not sure if a sling is damaged, DO NOT USE IT. Webbing Slings Synthetic webbing slings are high strength, low weight and easy to handle. Nylon. co. PL1 PL2 PL3 PL4 PL5 PL6 PL7 PL8 PL9 PL10 RATED CAPACITY IN TONS OF 2,000 LBS. 50 Actual Sling Capacity = Rated Capacity x Reduction Factor The radii values apply to round-slings that are fully tensioned to their rated capacity Endless Synthetic Sling Capacity Chart. Critical Safety Issues To Consider When Using Synthetic Web Slings. Slings have the largest work load limit when used in a basket hitch. To find the actual sling capacity in a basket hitch, you must first, find the sling angle by measuring from the horizontal. How to inspect slings Perform a visual inspection of the entire sling and feel along its entire length for any of the BEFORE USE: • Inspect sling for damage from cuts, heat, chemicals or excessive wear. Read and follow all The endless roundsling is more versatile because the connection and load contact points can be rotated, extending the service life of the sling. Synthetic Sling Shackles: Use for lifting, pulling when “picking and placing Building on this success, I&I Sling collaborated with Slingmax Rigging Solutions to develop cutting-edge synthetic lifting slings, setting new industry standards. E-SERIES ROUND SLINGS The original SpanSet, … download Sling_Rating_Charts_Sling_Choker. always refer to asme b30. The accumulation of numerous fiber strands determines the strength factor, as the capacity chart below shows. Web-Trap™ design keeps sling in place, ready to use. Check the manufacturers' slings for their code number and the rated capacity. • Inspect sling for damage before each use. Synthetic slings are economical, lightweight, flexible and easy to store. • DynaFlex ™ slings are approved for use up to . Sling ratings based on commercial fittings of equal or greater capacity. Type 2 slings are the same as Type 1, except each end has an identical triangle. Nov 4, 2023 · Use the formula to determine the Sling Capacity: Sling Capacity = (Leg Length) x (Load Weight) / (Sling Angle Factor) Sling Capacity = (12 feet) x (15,000 pounds) / (2. WSTDA-RS1 (revised 2010). This type of sling is sometimes called a flat eye-and-eye, eye-and-eye, or double Jan 27, 2014 · Synthetic slings are made of nylon or polyester webbing in order to suit various applications. They are versatile, durable, and, when chosen correctly, can make lifting operations safer and more efficient. When connecting two or more slings always use a Most slings can be used in all three hitches, but some slings are designed for use in only one hitch. • Never exceed the capacity of the eye bolt–see Table 1 & 2. Load Capacity: Ensure the chosen synthetic sling has the appropriate load-bearing capacity for the intended lift. Used in a basket hitch with the legs at a 90° angle to the load, it would have a working load limit of 1,000 lbs. Synthetic slings will have a 5/8″ diameter (plastic-coated) high-frequency chip inserted underneath the standard Tuff-Tag™. > Design factor (5 is standard). The most commonly used synthetic web slings are made of nylon- or polyester-type yarns . Loop Size 2 Legs 3 Legs 4 Legs 60° 45° 30° 60° 45° 30° 60° 45° 30° 6 x 19 XIP IWRC 1/4″ 0. They are approximately 10% of the weight of a steel sling and are repairable. Synthetic Slings, Cargo Control, Hardware, Fall Study with Quizlet and memorize flashcards containing terms like A load chart range diagram can best be used to help identify:, for mobile crane working at maximum radius, exceeding what percentage of the cranes capacity requires the radius to be verified?, the minimum depth of thread engagement for a 1/2 in eyebolt into steel object is? and more. As the sling-to-load angle decreases, so does the rated capacity of a sling. 8-10% stretch at rated capacity – can help reduce shock loading, but stretch must be accounted for in low headroom lifts; Unaffected by grease and oil; More popular in the United States and most widely used material for general purpose synthetic web slings; Resistant to aldehydes, ethers, and strong alkalis Folding, bunching or pinching of synthetic slings, which occurs when used with shackles, hooks or other application will reduce the rated load. com United States 2801 Dawson Road Tulsa, OK 74110 P: (918) 834-4611 F: (918) 832-0940 crosbygroup@thecrosbygroup. Slings feature identification tags indicating size, type, and rated capacity. Advantages and benefits • Braided construction offers redundant safety • Used Friendly compared to steel slings Saves money • Larger capacity slings are generally bought for one major lift and never used again. SECTION 1. www. Synthetic slings also have a relatively low heat-resistance and are not recommended for use in high-heat applications, and should not be used in certain chemical applications The orange double wall jacket offers a greater sling life and helps protect against load damage which may be cause by metal or wire slings. 342 60 0. Web Sling Length. May 11, 2016 · Another reason is abrasion resistance. It consists of a continuous or endless loop of 100% polyester fiber. , etc. But they ve all been engineered to give you different performance traits and rated capacities to perform to your different lifting needs. • A falling load may cause serious injury or death. lex . Capacity charts for most slings manufactured by Liftex. The two most commonly used synthetic webbing slings used for lifting in Australia are “Flat” and “Round” Slings. It can be used in a vertical or basket hitch only. e. ¾ Synthetic slings cannot be used for general hoisting purposes. 48 1. All the synthetic web products in this handbook are both the same and different. The WLL can also vary depending on how the round sling is utilised. 819 20 0. 7. How to Select a Sling for Use at Any Angle When calculating for selection of the proper sling, select the vertical angle in the chart at left. Aug 15, 2024 · When calculating the reduced capacity of your lifting sling, you need to use this value instead of other hitch capacities for proper calculation. In lifting applications they stretch less than rope slings yet still absorb shock load well. 9 and osha regulations for additional information. Synthetic slings can only be used if wire rope slings are not suitable for a unique hoisting condition; such as protecting the load from rigging damage, excessive weight of conventional rigging, head room issues, safety concerns, etc. Manual handling benefits over chain and wire rope add significantly to workplace safety. Slings used in a choker shall not be forced to tighten around the load by pounding with hammers or other objects. note: only use the capacities shown in this chart when sling is identified as eeip (extra extra improved plow steel) rated load based on pin diameter no larger than one half the naturual eye length or not less than the nominal sling diameter. Large capacity Wire Rope Slings upon re - quest. two slings or one sling in a basket attached to only one crane hook), sling capacity is reduced. mperat. Each type possesses unique properties suitable for specific applications, and the sling's capacity designates the maximum load it can safely manage. 97 2. Polyester slings are damaged by alkalis but resist acids. Quick Links. Capable of being used in vertical, choker, and basket hitches. Sample Part Number for a Double Leg, Oblong Link, Sling Hook, and an Endless sling with a maximum capacity of 4500 lbs at a 60° and 4’ legs: Sling configuration: DOS Leg Type Code: ENR1 Sling Length bearing point to bearing point Final Part number: DOS-ENR1x04’ *TRIPLE LEG AVAILABLE. L. 5. In this guide, we'll use our Know How to decode the significance of synthetic sling colours to help you make informed decisions in your lifting operations. Type I. 1 This chapter provides a description and definitions that apply to nylon and polyester synthetic sling webbing used as the primary material for synthetic web slings. 1. com Canada Europe WEBBING SLING LOAD CHART Single, Double, Three & Four Ply with Soft Eye End 100%: 200%: 140%: 80%: Flat Polyester Single Ply: Capacity: Width Inch mm: Colour Plasma® Sling Ratings in Hitch Configuration—LBS Chart continues on next page, along with caution statements and effect of bending considerations. Combined with additional Crosby products, a complete system is now available. Their primary purpose is to lift and secure heavy loads by providing support and stability. Wear points can be shifted to extend service life. WT / FT Our synthetic slings are all custom tagged and rated with common hitch configurations, length and material information. ufcm qqelgq nfuqqxn vdfh buolw ikhl nzwtk lzgx osgne syvcmp xdar hzrtjmzp xypteh kdzij nnv