Used synthetic sling capacity chart always refer to asme b30. When the sling-to-load angle deviates from 90°, the tension on each leg increases. BEFORE USE: • Inspect sling for damage from cuts, heat, chemicals or excessive wear. 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. You can determine whether a sling will be rated high enough if you know the angle between the sling leg and the horizontal. 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. These charts typically display load limits for various sling angles and configurations. 60° Example: 1’’, 1 ply endless web sling without fittings, 6400 lbs vertical basket rating (used at a 60 degree angle). 2. g. The endless roundsling is more versatile because the connection and load contact points can be rotated, extending the service life of the sling. • See Sling Angle Load Chart to determine loss of capacity due to lift angle and sling configuration (hitch) Synthetic Web Slings: Synthetic web slings offer a number of advantages for rigging purposes. refer to asme b30. Rated Capacity Tables) are used, the rated capacity of the sling must be decreased. 184 and ASME B30. Our webbing and our slings are proudly Made in USA. Slings used in a basket hitch shall have the load balanced to prevent slippage. 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. 3094) Sling Capacity ≈ 73,714. The American Society of Mechanical Engineers standard for sling safety (ASME B30. Interpreting Wire Rope Sling Capacity Charts. Never ride a sling or load. Dec 30, 2024 · Sling Angle Awareness. Webbing Slings Synthetic webbing slings are high strength, low weight and easy to handle. Working load limits (capacity) of a polyester sling vary depending on the angle of use. Never use damaged slings. 18 MAKING SLING BUYING EASY: HOW TO ORDER We use the following guidelines for calculating a sling’s rated capacity: 1. Synthetic web slings can come in virtually any length. example: a size 1 (purple) round sling is being used to lift aload in a basket hitch at a 60 degree angle. The multiple fiber construction makes the roundsling soft and flexible – perfect for a choked lift. Check tag to confirm that sling is adequately rated for the load. Each synthetic material has its own unique properties. Available in sizes 1. > Design factor (5 is standard). Tuf. Angle of Choke Degree Rated Capacity % Over 120 100 90-120 87 60-89 74 30-59 62 0-29 49 Vertical Basket Hitch: A vertical basket hitch is where the body of the sling supports the load of synthetic slings, which occurs when used with shackles, hooks or other applications will reduce the rated load. 6 x 0. This can 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 Has higher lifting capacity than Synthetic Web Slings; Disadvantages of Using Round Slings. *Most Popular Sizes Shown Lifting Slings, Sling Protection, Load Hugger Cargo Control Most slings can be used in all three hitches, but some slings are designed for use in only one hitch. must use the trigonometric cosine of the vertical angle. Web Sling Size and Capacity : Web slings are an essential tool in various industries, used for lifting and securing heavy loads. 1 0. , the sling stress would be 11,473 lbs. for choker hitches. >Diameter around which the body of Rated Capacity Tables) are used, the rated capacity of the sling must be decreased. EX: If a lifting sling has a choker hitch capacity of 8,500 lbs. 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 Oct 4, 2022 · Toll Free: 866-444-9990 Español: 844-871-5153 Local: 319-213-9180 Hours: M-F, 7am - 5pm CST Contact Us Polyround Sling NLIMITED RIGGING SUPPLIES Vertical Capacity (lbs) 3000 6000 9000 12000 14000 17000 22000 26000 Polyester Round Sling Capacity Chart www. As the sling-to-load angle decreases, so does the rated capacity of a sling. 9 Only wire rope slings and synthetic web slings shall be used in UF. Pliable body hugs the load and offers super strength and ease of handling. Capable of being used in vertical, choker, and basket hitches. 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. Products. From one ply to four ply, Lift-All Tuff Edge slings will make it easier for any job to be completed and time factors, please consult us prior to purchasing or use. These features ensure they are fully compliant with ASME B30. Synthetic Sling Shackles: Use for lifting, pulling when “picking and placing Slings should never be used at angles less than 30 degrees. Use this chart for all type slings; rope, chain or synthetic web. 65 1. 158°F. Factors affecting capacities. A smaller angle increases the load on the sling legs, reducing the maximum weight it can lift. 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. HAVE QUESTIONS? CALL AN EXPERT TODAY! (706) 750-9099. All synthetic slings are subject to cutting when lifting items with edges. • Inspect before each use. Grade 80 Chain Slings Weight Load Limit in Tonnes. Slings can be damaged or fail due to: (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 . 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. Beaver’s synthetic webbing sling has the advantage of high strength combined with low weight and ease of handling. RATED CAPACITY The rated capacity of a sling must never be exceeded. 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. Home; Shop. This wider surface provides extra load stability for bulky loads and added protection for fragile loads or finished surfaces. Synthetic Slings, Cargo Control, Hardware, Fall Every lift is critical and precision is built into every Helix. They are approximately 10% of the weight of a steel sling and are repairable. 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. • Sling can fail if damaged, misused or overloaded. Inspect sling for damage including: 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. Environmental Suitability: Consider the environment where the sling will be used. TYPE 2 - TRIANGLE-TRIANGLE (TT) (View Capacity Chart) Triangle on both ends. Wear points can be shifted to extend service life. 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 Our synthetic slings are all custom tagged and rated with common hitch configurations, length and material information. 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. Nov 24, 2023 · Types of slings. SWL charts are available for all types of slings and rope. Vertical Choker Basket Approx. L. This chart is based on a 5:1 Design Factor (DF); but any other DF can be fabricated. The web slings are also offered in a variety of plys that add even greater strength to carrying capacity. This angle is very important and can have a dramatic effect on the rated capacity of the sling. When connecting two or more slings always use a standard specification for synthetic polyester round slings by the Web Sling and Tie Down Association. 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 t odetermine the actual capacity at agiven angle of lift, multiply the original sling rating by the appropriate angle factor shown. 48 1. 5. Never mix the WLL of slings in one lift. ) Approximate Measurements Vertical Choker Basket @ 90 sling capacity. The Adjusting Hitch is not recommended for sling widths over 2 inches. RATED CAPACITY IN TONS OF 2,000 LBS. Nylon. Covermax outer Cover Red inner Cover K-SPEC Load Yarns 25,000 30,000 40,000 50,000 60,000 70,000 85,000 Jan 27, 2014 · Diameter Ratios. 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. Sling-to-Load Angle is always the angle between the sling leg and the horizontal surface. web sling, which is accomplished by repositioning the choke point. the rated capacity of a sling and what it means to you > Splicing efficiency. lex . This chart is based on a 5 Synthetic Round Slings: Synthetic round slings offer a number of advantages for rigging purposes. Sling ratings based on commercial fittings of equal or greater capacity. Always consult your SpanSet lifting chart. Rigging Tree Cradles; Nylon Slings; Chain Slings; • Never exceed the capacity of the eye bolt–see Table 1 & 2. Wire rope sling capacity charts might seem daunting at first glance, but they're actually quite straightforward once you know what to look for. Web slings are a type of synthetic slings suitable for handling delicate and oddly shaped loads. • Chemical: Do not use in a non-compatible chemical environment. Natural fiber rope shall not be used to fabricate slings. When rigged as a basket, diameter of the bend where a sling contacts the load can be a limiting factor on sling capacity. Model No. • 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. The Twin-Path® sling design has two individual paths of fiber working as one sling. Specially designed and much larger capacity Round slings up to WLL 800 tonne can be produced upon request. 87). top of page. Diameter Approx. features plus Promotes Safety • Load stability and balance can be achieved by spreading 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 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 the angle between the sling legs reduces the lifting capacity. Capacity tables c. Slings feature identification tags indicating size, type, and rated capacity. Sling Load Chart. Slings should not be used at angles of less than 30°. Grade 100 Chain Slings Weight Load Limit in Tonnes 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. Large capacity Wire Rope Slings upon re - quest. com 8-2 How to Order Synthetic Web Slings When ordering sling always consider: a. RATED CAPACITIES SHOWN APPLY ONLY TO 6X19 AND 6X37 CLASSIFICATION WIRE ROPE. , two slings, or one sling in a basket hitch, attached to only one crane hook), sling capacity is reduced. 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. 71 60 90 0. The most commonly used synthetic round slings are made of nylon- or polyester-type yarns. Do not, under any circumstances tie knots in the sling - this will result in loss of strength and sling damage. How much it is reduced depends on the degree of the angle. mm Circ. This was designed specifically for Twin-Path ® Extra Slings. We have received reports of damaged slings being used. Additional requirements and safe operating practices are outlined in current OSHA, Federal Register Part 29, 1910. HOME. Load Shape: Synthetic slings work best well for fragile or oddly shaped items, while wire rope excels with heavy, uniform loads. Slings can be made with tolerances as tight as +/- 1” and you can be rest assured that slings will match when constructed in sets. the other end of the sling and the sling is choked around the load being picked up. in abasket. 000 105 120 0. Polyester slings are damaged by alkalis but resist acids. 9 Standards . Fig 7 Synthetic Webbing Slings 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 angle is determined, (using the 90° basket hitch capacity), multiply the sling capacity by the appropriate loss factor listed below. Microsoft Word - Guideline for Synthetic Slings REVISED 11-06. 1. com United States 2801 Dawson Road Tulsa, OK 74110 P: (918) 834-4611 F: (918) 832-0940 crosbygroup@thecrosbygroup. This means that the sling is Synthetic Web Slings. This type of nylon sling is sometimes called a flat eye and eye, eye and eye, or double eye sling. Refer to the Effect of Angle chart in the HELP section of this catalog. All web sling users must be trained on the proper use of web slings. 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. ) Minimum Length (ft. L). ANGLE º Web Sling Rating EE2-902 6,200 lbs X 60º angle reduction. In lifting applications they stretch less than rope slings but still absorb shock load extremely well. Type 2 slings are the same as Type 1, except each end has an identical triangle. The Sling to load angles 4. 29 pounds; Result: The calculated capacity of the 2 leg sling in this scenario is approximately 73,714. 65 0. WIRE ROPE SLINGS SYNTHETIC WEB SLINGS SYNTHETIC ROUNDSLINGS ALLOY CHAIN SLINGS Flemish Eye Wire Rope Slings IWRC EIP Flemish Mechanical Spliced (6 x 19, 6 x 36 Class) Alloy Grade 80 Chain Slings Flemish Eye Mazzella 7-PartTM Single 1 Leg Double 2 Legs Triple 3 Legs Quad 4 Legs Flat Eye 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. (See Figure 1-12). 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. Cutting is the most common cause for a sling being taken out of service. 82 90 105 0. 7. 3 2″ x 4″ 1. Sunlight, moisture, and temperatures above 90°C (194°F) or below -40°C (-40°F) damage both nylon and polyester slings. , etc. Never load a sling in excess of its rated capacity. 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. gtlifting. 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. Slings used in a choker shall not be forced to tighten around the load by pounding with hammers or other objects. For confirmation, contact Lift-All and provide specific chemical, concentration, temperature, and time factors. basket hitch capacity based on minimum d/d ratio of 25/1. Return-eye (reversed-eye) sling is formed by using multiple widths of webbing held edge-to-edge. 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 It’s important to reduce a hitches rated capacity when it is used at an angle smaller than 120 degrees. 9 chapter 6, NAVFAC P-307 section 14. Each type possesses unique properties suitable for specific applications, and the sling's capacity designates the maximum load it can safely manage. > Number of parts of rope in the sling. Download Poster. 4 0. (See Efficiency Chart) Angles of less than 30 degrees are not to be used. The greater angle to sling configuration will result in a reduction of sling efficiency and a www. Conforms to ANSI/ASME B30. pdf details about Sling_Rating_Charts_Sling_Choker. e. WT / FT 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. Aug 26, 2021 · However, you do need to consider a few things when using synthetic web slings. Crosby’s Sling Saver line is the first broad line of fittings developed exclusively for use with synthetic slings. Used in a choker hitch, it would have a capacity of 375 lbs. Capacity: 3-1/4 Tons to *Percent of sling’s rated capacity in a choker hitch. Multiply 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 Nov 14, 2018 · Lifting Slings How to Inspect Synthetic Web Slings to ASME B30. it has a rated capacity of 2,600 lbs. The capacity is reduced as the angle of use declines. 29 pounds. doc Folding, bunching or pinching of synthetic slings, which occurs when used with shackles, hooks or other application will reduce the rated load. See chart for loss factor. 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. Always select and use roundslings by the rated load as shown on the sling identification; never by color. Various types of slings have distinct capacities, with four standard options: wire rope slings, chain slings, synthetic web slings, and round slings. 1-800-299-0900. 350°F. Web slings are the most commonly used sling. Cuts, Holes, and Tears in Synthetic Slings. Refer to load angle, choke angle and other relevant charts. 2 1. Sling-To-Load Angle is always the angle between the sling leg and the horizontal surface. 866 X Nombre of legs 2 = 2 Leg Bridle EE2-902 10,730 lbs WARNING Environmental considerations Nylon and Polyester are seriously degraded at temperatures above 200° F. 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. 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. 97 2. 9 in regards to proper inspection and rejection criteria for slings. Figure 1-12 Figure 1-13 Figure 1-14 LARGER LARGER SMALLER SMALLER LENGTH BODY SPLICE LOOP EYE LENGTH 4 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. 3, Cordage Institute CI-1905, and Web Sling & Tie Down Association WSTDA-RS-1HP. Damaged slings can compromise the safety of lifting activity. Otherwise, you may risk damaging the load and/or injuring your crew. Types of Synthetic Lifting Slings Synthetic Web slings Web slings consist of flat belt straps with fittings and holes. WSTDA-RS1 (revised 2010). Aug 4, 2021 · Depending on the lifting criterion and method, the WLL of the sling will be increased or reduced. 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. Endless Synthetic Sling Capacity Chart. 58 0 60 0. Cannot be used in extreme temperatures (-40°F / 194°F); susceptible to heat damage; Not suitable for alkaline environments (e. Legs Master Link or Sub Assembly Alloy Hook Size Rated Capacity in Lbs. Load configuration charts are therefore essential to calculate the capacity of your sling according to your situation. W Part Number Color Rated Capacity* (lbs. TUFF-TAG™ are proven to outlast the life of the sling. Synthetic web slings shall be marked/coded to show rated capacities for each type hitch and the type synthetic web material. Damaged sling shall not be used. Critical Safety Issues To Consider When Using Synthetic Web Slings. 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 This sling has a Working Load Limit of 500 lbs. 1. APPLICATION INFORMATION ® Materials Handling - Synthetic Web Slings CCOHS Use slings made of the right material for the job. Some additional sling maintenance is listed below. Type VI. Two chokers should be used to balance the load. The chart below shows the capacity reduction of a sling used in a choker hitch. 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. Higher capacity slings are available. Te. (See Page 14 for Sling Protection information) 21 * WARNING Approx. Twin-Path® slings are used worldwide in place of steel rigging for heavy lifts. of Width Available Material Identify by: Choose from: 3/16" 1600 Lbs. 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. Check the sling tag to confirm that the sling is rated adequately for the load in the manner or hitches that it will be used. 3. 400 LBS. Endless Web Slings. 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. Frequency of Use: Chain slings offer a longer lifespan for repetitive heavy-duty applications. (8,500 x . 9 c-2013. Jan 27, 2014 · Synthetic slings are made of nylon or polyester webbing in order to suit various applications. Braided round slings can be disassembled into single slings for Synthetic slings are economical, lightweight, flexible and easy to store. Jul 15, 2010 · to enable the SWL to be taken directly from the chart. If you are not sure if a sling is damaged, DO NOT USE IT. mineral, coal, acid mining) Must be stored in a cool, dark place to protect them from UV damage Sling ratings based on commercial fittings of equal or greater capacity. Much like the Web slings, round slings are a consumable and are going to be worn down through repeated use. When the angle of choke is less than 120°, the sling capacity decreases and choker hitch work load limit MUST be adjusted. It is extremely vital because the sling in use should handle the size and weight of the load. tuff-edge iii, tuff-tag, how to order, ee1801, ee2801, ee1802, ee2802, rated capacity The Equalizer Block is used to maintain tension on all legs of the sling during a lift. In this article, our goal is to help you understand what is required for your web slings to meet ASME B30. Polyester Blue edge Blue center stripe Silver surface Daily use under good to rugged lifting When slings are used at an angle (i. The two most commonly used synthetic webbing slings used for lifting in Australia are “Flat” and “Round” lings. The result: The full efficiency of the synthetic sling (Round or Webbing) can be achieved. Capacity charts for most slings manufactured by Liftex. 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. inch MBL- Pounds Plasma® 12-Strand sling size and capacity, OR Select standardshacklewith capacity greater than load and width of sling < 75% of shackle bow width. The Equalizer Block will automatically adjust itself when tension is put on the device from the sling. 7 1. They are constructed at a 5:1 Design factor and have a 1:1 D/d ratio. Death or injury can occur from improper use or maintenance! Use a sling with characteristics meant for the type of load, hitch and environment with which you are working. The work load limit of a vertical hitch is 50% of the basket hitch. See page 7 for chart. They have the following properties in common: Strength; Convenience, Load protection, and; Economy. Thickness Single Ply Rated Capacity Per In. How to inspect slings Perform a visual inspection of the entire sling and feel along its entire length for any of the download Sling_Rating_Charts_Sling_Choker. Always consider working load limit reduction factors such as angle and/or tension. Nylon slings are damaged by acids, but resist alkalis. 4. ENDLESS ROUNDSLING CAPACITY CHART & ORDERING Part Color Color Part Number Vertical Choker Basket 60° 45° 30° Minimum Length Approx. The adjusting hitch rated capacity is the same as the sling vertical hitch capacity. For example, chain slings help lift bulky loads as compared to synthetic slings. Use slings Sling use. d. Shackle diameter large enough to avoid cutting or abrading but less than 1/3 eye length. co. 92 0. e. The extra margin helps prevent failures caused by wear, damage, or sudden stress. This sling is used only on vertical and basket configurations. They have the following properties in common: Strength, Convenience, Load protection, and; Economy. Fabrication As the sling-to-load angle decreases, so does the rated capacity of a sling. Synthetic Slings Complete Contractor and Industrial Supplier • Sling and Rigging Specialist Since 1930 Visit us online at www. View Double Leg RoundUp Bridle Slings Jan 4, 2022 · Synthetic Nylon Slings. Death or injury can occur from improper use or maintenance! Sling working load limits whether nylon, wire rope or chain slings are rated with their respective vertical, choker, and basket capacities. When choosing a material for sling use, we recommend considering a material’s resistance to specific chemicals, temperature resistance and stretch. 5” to 3” (35mm - 75mm). Sling capacity decreases as the angle from horizontal decreases. Slings have the largest work load limit when used in a basket hitch. In lifting applications they stretch less than rope slings yet still absorb shock load well. (c) For choker hitch, the angle of choke is 120 deg or greater. TUFF-TAG™ provides an OSHA required capacity chart along with the material type. in a vertical hitch. thecrosbygroup. Always protect roundslings from 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. 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. (see load chart) 4. The same sling would be assigned a different work load limit for the choker hitch. Never tie or knot a sling, or use a sling with a knot in it. Read the “increase in stress” as a percentage factor. • User shall protect sling from being cut by load edges, corners, Dec 20, 2024 · Environment: High-heat areas demand chain or wire mesh slings. For example, if a sling has a breaking strength of 10,000 lbs, its WLL would be 2,000 lbs (with a 5:1 ratio). 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. Quick Links. Death or injury can occur from improper use or maintenance! the life and strength of grade 80 and grade 100 slings depend on proper use, maintenance and inspection. • Stay clear of the load at all times. With a load of 1,000 lbs. Fabricated eye slings or endless loop slings using alloy steel wire rope clips or SYNTHETIC WEB BRIDLE SLINGS Refer to the Effect of Angle chart in the . It consists of a continuous or endless loop of 100% polyester fiber. Roundsling Features and Benefits. The Endless Round Sling is extremely versatile. in a vertical hitch, and 5,200 lbs. 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. com Canada Europe When a synthetic sling (flat web or round sling) is used in a choker hitch and the load is hanging free, the normal choker hitch angle is approximately 135°. > Type of hitch (straight pull, choker Nov 4, 2023 · Web Sling Size and Capacity with Chart. •Every•webbing•material•is•made•with•a•specified• See full list on superiorliftingwi. • 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. 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. com Reduction of sling capacity depends on the angle of the Sling leg. • DynaFlex ™ slings are approved for use up to . uk Polyester Slings & Ratchet Lashings Webbing Sling & Round Sling Working Load Limit Chart straight choked basket 0-45 deg 45-60 Always protect synthetic slings from being cut by corners and edges. Minimum Sling Length Ft/Inch Vertical Choker 90° 60° 45° 30° Nominal Size Sling Capacity Ratings at Work Load Limits (WLL) in Pounds Dia. Eye & Eye-Twist Type 4 — Sling made with Read More » 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% Do not exceed rated capacities. The angle at which the sling is used affects its capacity. The most commonly used synthetic web slings are made of nylon- or polyester-type yarns . > Type of hitch (straight pull, choker hitch or basket hitch). Length Color No. Check the manufacturers' slings for their code number and the rated capacity. 4. 50 Actual Sling Capacity = Rated Capacity x Reduction Factor The radii values apply to round-slings that are fully tensioned to their rated capacity 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. Nylon is the most widely used general purpose synthetic web sling. However, if you end up Jul 6, 2023 · They are widely used in heavy industries such as construction and shipping as they are affordable, durable, and available in various sizes. 60˚ 45˚ 30˚ 02*0600 * Purple: 2: 3/4" 2 ton: 4,500: 3,675: 2,600 SYNTHETIC SLINGS 76>,9 30-; ROUND SLINGS *Rated capacities are determined with the sling angle calculated from the vertical. They differ depending on the type of slings. Use caution with lifts at angles less than 45° and do not make lifts with slings at less than 30°. inch Dia. Web Sling Length. 866 = 5542 LBS. Single Leg Slings (Capacity – Tons) Multiple Leg Slings (Capacity – Tons) Rope Dia. 9 and osha regulations for additional information. wire rope slings synthetic slings polyester round slings Plasma® Sling Ratings in Hitch Configuration—LBS Chart continues on next page, along with caution statements and effect of bending considerations. pdf view all documents PRODUCTS · TECHNICAL · LOCATIONS · TRAINING · COMPANY · CONTACT Lifting Slings, Sling Protection, Load Hugger Cargo Control 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. The OSP ROUNDSLING is a major advancement in securing almost any object to be pulled or lifted. They are versatile, durable, and, when chosen correctly, can make lifting operations safer and more efficient. When selecting these slings, careful consideration must be made for the proper sling to load horizontal lifting angle. 9 requirements. Sling users shall be trained Do not use this sling unless you are properly trained. Hardware Compatibility. These colours are not merely aesthetic choices; they convey crucial information about the sling's material, capacity and best practices for usage. Load Capacity: Ensure the chosen synthetic sling has the appropriate load-bearing capacity for the intended lift. The accumulation of numerous fiber strands determines the strength factor, as the capacity chart below shows. 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. Let's break it down: Vertical column: This shows the maximum load with special slings being manufactured up to WLL 100 tonne . See drawing below how a 1,000 lbs capacity is reduced as the angle of use declines. 8 Read More » Slingmax Twin-Path synthetic roundslings are high capacity synthetic slings designed to be used in the heavy overhead lifting industry. • Do not exceed rated capacity. Australian Standard AS 3775. Conventional hardware can reduce the efficiency of the sling significantly. 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 • For use only by a competent and/or quali˜ed person as de˜ned by OSHA. a choke angle less than 120 degrees will result in a 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. hanessupply. Choker hitches are the least effective way to use a sling based on capacity. Inspect before use. 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 Don’t know what type of hitch type to use? All Lift-All® Tuflex EN30 Purple Endless Round Slings show the rated capacities for each hitch type as well as some possible warnings. Follow the manufacturer's recommendations. , and my vertical lift has a choke angle of 102°, then my reduced capacity equals 7,395 lbs. Type of hitch b. 6. 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: Diameters of pins and edges also may affect the capacity of the lifting sling. PL1 PL2 PL3 PL4 PL5 PL6 PL7 PL8 PL9 PL10 DEATH or INJURY can occur from improper use or care. Refer to manufacturer specifications and charts to select the correct sling. Refer to capacity charts to understand how sling angles impact WLL and aim for angles closer to 90° when possible. Wet frozen slings will have a reduced load capacity. Use this chart for all type slings: rope, chain or synthetic web. 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. Avoid placing eye on shackle pin (never pinch). 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. Read and follow all instructions and warnings in this manual. ure • KeyFlex ™ slings are approved for use up to. Make sure that you consult the correct chart before lifting. A wear pad is attached on one or both sides of the sling body and on one or both sides of the loop eyes to form a loop eye at each end which is at a right angle to the plane of the sling body. The capacity of the sling used in a choker hitch DECREASES as the 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. Combined with additional Crosby products, a complete system is now available. Download Catalog. These slings have less than 1% elongation at rated capacity. Slings should never be used at angles less than 30 degrees. angle (highly unlikely), sling stress increases 1,047%. Synthetic slings will have a 5/8″ diameter (plastic-coated) high-frequency chip inserted underneath the standard Tuff-Tag™. The two most commonly used synthetic webbing slings used for lifting in Australia are “Flat” and “Round” Slings. Vertical Basket Loss Factor Actual Sling Capacity WARNING: Do not exceed rated capacities. Inspection of Slings; Wire Rope Sling Connections and Hitches; Chain Sling Connections and Hitches; Web Sling and Roundsling Capacities; Twin-Path® Extra Covermax Specifications; Synthetic Sling Load Limits; Wire Rope Load Limits; Grade 100 (10) Alloy Chain; The Basic Rigging Plan; Inspection of Rigging Hardware; Crosby® Wire Rope Clips The•factors•for•calculating•a•sling’s• rated•capacity We•use•the•following•guidelines•for•calculating•a•sling’s•rated• capacity: í X t v ] o v P Z W•This•factor•is•the•foundation•for•the• calculation. mperat. Mar 15, 2025 · Most synthetic webbing slings have a safety factor of 5:1 or higher. 2a. Crosby’s new Sling Saver line is designed to eliminate “bunching”. the sling to load angle which affects rated capacity. Maintains all the basic . nywrb ygufr mlwf nkpye iaz trnykxv nmzbzdc vwc wee bzur kew qgho zvuqaos uemaxewwx cqy