Webbing strength chart pdf. txt) or read online for free.
- Webbing strength chart pdf 1 Works Certificate. 2 Classification process 2. 75 2. unirope. 625 = 2097 psi 4. 5 (second wave), n = 23 Grip-strength assessment, n = 1446 Included in final analysis, n = 1232 FIGURE 1. Figure 9-6: Chained Webbing. Tubular webbing has many safety applications for kayaking, anchor climbing, and camping. 4 L=1. Wear or damage to sling webbing face yarns cause an immediate strength loss. This revision also specifies the static and dynamic strength for which the test methods have been prescribed. So a simple singular loop around an anchor would give about 7000 lbf [4000 + (4000 * . Can go from very thin and flexible to near scuba-belt thickness and stiffness. 5 PSI Temperature Range (1000 hours of All our flat webbing is Instron rated for break/tensile strength, an important consideration for anyone using webbing material to load or secure freight or to suspend anything of significant weight. WEBBING ADJUSTMENT TECHNIQUE Purpose: Used to adjust the length of tubular webbing once it has been looped and doubled around an anchor. Tubular webbing usually tests at about 3800 lbfs (17 kN), while type 18 flat tests at 6000 lbs. Rope Break Strength 11/28/08 11:20 AM http://www. Available in various lengths. Your Name. It provides information about the material and strength of the bolt, which is important for determining its suitability for specific applications. • Between-side di„erence in grip strength greater than 30%, n = 79 • IQR greater than 1. It is constructed either of tubular, (hollow) weave, or 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 We’ve organized our chart based on the type of sewing application. txt) or read online for free. Grab both loops with your right hand in the thumbs down position. 35 PSI 7. For example, Mil-T 87130 webbings are woven using Kevlar(R) yarn and are Performance VELCRO® brand Nylon Hook and Loop Closure System Cycle Life Peel Strength Shear Strength Length-Wise Tension Strength Hook 65 and Loop 1000 High 1. Webbing Sling Load Chart - Free download as PDF File (. Web Sling Size and Capacity with Chart. (b) MIL-W-4088: <4088k PDF> (More samples below chart) Extremely varied webbing due to the many type styles. Legere-Reeds-Strength-Charts. MERTRA® WS-1 Polyester single-ply webbing slings FEATURE : 4-ply polyester webbing sling with reinforced li ing eyes. Strength should not be the sole basis of knot selection. Multi legs slings load configuration chart. 35 PSI 8. 00 Vertical Choker Vertical Basket 60° Horizontal Angle 45° Horizontal Angle 30° Horizontal Angle Type I, II, III & IV (1,2,3 & 4) Single Ply Web Slings - Working Load limit Pounds 1 1,600 1,250 3,200 2,750 2,250 1,600 2 3,100 2,450 6,200 5,350 4,350 3,100 Fall-protection (SRL) lifelines and lanyards (including our patented Sentry LifeLine® leading edge webbing) High Performance Lifting/Crane Slings (including our patent-pending Sentry Lift sling and tie-down webbing) yarn strength. 5 PSI Hook 65 and Loop 2000 High . 9mm/0. 2. Diameter for diameter, the strength and elongation of products made with Dyneema ® are comparable to that of steel, with only 15% of the weight. It details the safe working load limits (SWL) at different lifting angles (100%, 200%, 140%, 80%) based on the This document provides specifications for various types of webbing slings including single, double, three, and four ply configurations. 5 Shear resistance 2. If you foresee yourself using paracord for survival often and want to go with a higher strength product, go with Mil-Spec #750. MIL-W-4088_K [Webbing, Textile, Woven Nylon]. HOME. Polyester Round Slings BE-EN 1492-2 Duplex Webbing Sling BS-EN 1492-1 L = LOAD FACTOR L = 1. In combination with the low density this results in an extremely high strength on weight basis, making it one of the strongest man-made bers. Tubular webbing is often more flexible than flat. Scandinavia’s largest supplier of lifting slings and your preferred supplier of production equipment A high strength tie-off is used when maximum strength of the rope is needed, i. Following a general discussion on the methodology used, the Webbing is chained. Working load limit WLL. Do not expose to chemicals Cuts and sharp corner damages Chemical The following chart compares the capacity values that are most typically requested for our standard assemblies. 2 Hang this chart on a wall, or hold it about fourteen inches from your face. Forms from CMC's Rope Rescue Manual and Confined Space Entry & Rescue Manual in PDF format available as downloads for rescue professional's convenience. webbing can be folded into quarters to make the final chained webbing shorter. pdf) or read online for free. (4) Strength of Knots for Single Kernmantle Rope. 4. 0 L = 0. 2 PSI 14. d. Capacity Charts. Place webbing looped with a water knot around an anchor. Check with your employer as to what grade your slings are made of. Send Your Inquiry Today. Your Email. Squats 2 10 - 12 2. Consulting load charts • Cuts on the face or edge of webbing are visible • Holes, tears, snags or crushed webbing are visible • Broken or worn threads in the stitch patterns • Any other visible damage which causes doubt in its strength Exposed red core yarns warn of dangerous sling damage. 2 Classification 2. 5 (first wave), n = 22 • IQR greater than 1. For more details see chart below. Fibre slings are widely used in many industrial sectors including construction, marine, aviation, manufacturing and general engineering. 75)]. More Elastic Cord and Webbing, Inc. Slings showing such defects should be removed from service. work together to support the load. WEBBING SLING LOAD CHART - Free download as Word Doc (. • Working Load Limit: 1,600-lbs SAFE LIFTING CHART Synthetic and Chain Slings Working Load Limits chart for Uniform loading on SpanSet Round and Webbing slings Straight Lift Choke Lift Multi-leg 2 leg sling 0° to 45° Multi-leg 2 leg sling 0° to - this will result in loss of strength and sling damage. Download this page as . Webbing also shows increased knotted strength in wider materials (Figure 6c). Also, the All sling webbing contained in this catalog is recommended for general purpose lifting. Quick Quote. Standard Slings Wire rope slings are generally made from EIPS grade wire rope. txt) or view presentation slides online. 5 Step 5: Contact an optometrist to confirm the correct reading glasses strength for you. The document appears to be a chart listing different reed brands and strengths for various woodwind instruments ranging from soprano to bass. LEEA Web Slings The Bolt Grade Markings and Strength Chart is used to identify the strength and grade of different bolts. Engineered Lumber; Products. 0 L=1. highline operations. 866 0. Climbing rope kept in SAR#3 trucks are kept in Since 1948 Steel Structurals 2-6 Alro Steel Metals Guide A WeightC B Depth (lbs. Your Requirement. reduces the breaking strength by 40%. Restraint webbing, also referred to as seat belt webbing, is designed for primary use within the aeronautical and automotive industries but is also utilised within in other diverse applications. All Webbing and Round Slings can be supplied with an EC Declaration of Conformity and /or manufacturer's works certificate. doc / . Sling webbing has surface yarns connected from side to side, which not only protect the core yarns, but position surface and tensile yarns to work together to support the load. 1 Print this Reading Glasses Strength Chart at actual size. 874 10". Our webbing is with higher strength and chemical resistance than staple spun yarns . Working Load Limit—See rated capacity. ROUND WEBBING SLINGS - AS4497 / FLAT WEBBING SLINGS - AS1353 WORKING LOAD LIMITS (WLLs) 1800 967 573 bunzlsafety. ) Thickness of Web Width of Flange 8" 8. Also you can’t compare this webbing to the webbing you own due to it being a different weave, different material, even a different batch. eyes Whether you're sewing backpack straps, belts, luggage, or anything in between, choosing the right webbing ensures your straps have the strength your project needs. Flat webbing is a solid weave of the fabric. 5 PSI Hook 88 and Loop 2000 High . The “high strength tie-off” is made by wrapping the line enough times around a “bombproof” anchor to take the tension off the knot on the last wrap. Vanguard Steel Ltd. Safety Factor ( S/F ) 7:1 MERTRA® WS-4 Polyester 4-ply webbing slings 7 webbing width (mm) Colourcode according to DIN-EN 1492-1 Working Load Limits with 1 webbing sling LEEA - Instruction for Safe Use of Flat Woven Webbing Slings - Free download as PDF File (. Web tensile strength: ˜is factor is the foundation for the calculation. They come in Bolt Depot - Bolt Grade Markings and Strength Chart. In order to choose the flat webbing sling that suit your situation, the table below summarizes the different configurations to take into account to make the right choice. pdf. Therefore it’s not possible to say, a fig 8. * • Working Load Limit: 700-lbs. How much the lifting capacity is affected can be calculated by dividing the diameter of the bend where the The tensile strength of the woven fabric not only depends on the strength of the constituent yarns, but also on the fabric geometry, warp and weft density, weave designs, yarn interlacement Webbing Width Inches Single Leg 2 Leg or Single Basket 1. Key points for inspection include checking for damage, modifications, cuts, chafe, and deterioration. When connecting two or more slings always use a Jokerhook. The smaller the diameter of the anchor the more wraps of the rope is needed. 0 0. Rated Load for One-ply, Class 5 Synthetic Webbing Slings Expressed in Pounds; Types I, II, III, and IV Type V : Single-Leg - Hitch Type Two Leg - Horizontal Angles : The rated loads are based on stuffer weave construction webbing with a minimum certified tensile strength of 6,800 pounds per inch of width of the webbing. This document provides a chart for webbing sling loads in single, double, three, and four ply configurations with soft eye ends. com--3- Also shown on the chart, are relative comparisons of the characteristics of the webbing types like cost, strength, abrasion resistance, resistance to UV (Ultra Violet) light, Mildew resistance, Resistance to Acids, Alkalis and resistance to Capacity of webbing strap is reduced by 50% when both ends of the same strap are attached to the same anchor point. When loaded to lashing capacity a webbing may stretch by up to 7%, whereas a chain will only stretch 2%. 1 Classes of cross-sections 2. 41. Use this handy chart to find the right flat webbing material for your specific application. Bench Press 2 10 - 12 5. Suppliers of Quality Lifting Equipment - Forged Anchor Shackles, Anchor Dee Shackles, Anchor, Bow Shackles RESTRAINT WEBBING (SEATBELT) Webbing Products produces premium quality restraint webbing for excellent comfort and safety critical applications. org/section/vertical/nh/50/knotrope. Data-cleaning flow chart. L. The document provides inspection guidelines and load capacity charts for webbing slings. The needle loom structure and the shuttle loom are very comparable. 1 Lap or Shoulder belt webbing is 6300lbs: Report Number Sample Method Lbf at Break Comments UV % Change 4147 Nylon control webbing only 10296 "4148 Nylon control straight pull 10887 Untreated new webbing 4149 Nylon control " 10463 " Capacity charts for most slings manufactured by Liftex. It is a flat material made of nylon. Handling tolerance for slings or parts of slings indicated as vertical = 6 degrees. 0 Block manufacturers have gross-area psi data as well as solids and equivalent strength numbers. Phone. The breaking strength of the anchor plate and pickets are well in excess of 40 kN as individual components. Download Catalog. This document provides specifications for various types of polyester webbing slings, including their technical specifications, safety factors, working load limits for single and double leg configurations at different angles, product codes, and safety cautions for use. docx), PDF File (. FINISH Duplex Webbing Slings and Polyester Round Slings supplied in accordance with BS EN 1492 are colour coded to reflect the W. The reeds are organized by brand including Vandoren, Rico, and Legere, and ranked on a scale from softer affect the overall strength of the sling, including: 4 Union A WireCo WorldGroup Brand 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. html Page 3 of 6 Note: Sheet Bend slips without 2 Specialized Webbing for Rope Rescue. 6 Bending resistance 1" Wide Polyester Webbing • Ultimate strength: 2,100-lbs. The chart starts with the smallest Working Load Limit Chart in LBS ProCraft® Polyester Endless Round Slings Colour Code SINGLE LEG 1. 0 PSI 6. Vertical Choker Basket Basic Sling Types Hitches Inspection of Uni-Web ®Slings ® For detailed sling information go to www. So, if you see a tensile strength measurement on a selection of nylon webbing that says #900, this means that particular width and thickness can withstand a 900-pound load before it reaches its breaking point. COLOUR CODE CHART George Taylor Lifting Gear Test Certificate supplied with all slings. (vi) The quality control functional test specification to Description: Featuring Trus Joist® TJI® Joists for Floor and Roof Applications Document ID #: tj-4000 File Type: pdf File Size: 5. No Knot: 100% Overhand: 60% to 65% Clove Hitch: 60%to 65% Bowline: 70% to 75% Flat webbing slings load configuration chart. TJI® Joists Break-In Routine Exercise Sets Reps 1. Type B Assemblies • 2" Wide Polyester Webbing • Ultimate strength: 5,000-lbs. Lashing capacities and stretch characteristics of webbing straps and chains differ significantly. 1708. CHAPTER 2 RESISTANCE OF CROSS-SECTIONS . Cargo Securement Guidelines Page 8/29/17 3 Table 1 Some manufacturers base their WLL on the webbing strength rather than the assembly strength, and several even interchange Break Strength and WLL (3) Selection. b. Most will have the net-area compressive strength psi with future test results. , explain how and/or when the breaking strength of the webbing would be expected to drop below the specified abrasion breaking strength. Never use with knots. It is available in light deniers for textile applications or higher deniers for rubber hose reinforcement applications . Please feel free to ask our Bally Ribbon Mills sales team for more detailed information on this spec. Scribd is the world's largest social reading and publishing site. Webbing Nylon or polyester is the only acceptable material for climbing webbing. This means part of the variability in knot Strength is a critical factor in metal uses, for example, some applications require stronger aluminum parts, while some products need high steel hardness or yield strength of steel, this may determine the selection of 1. Sling webbing has surface yarns connected from side to side, which not only protect the core yarns, but position surface and tensile yarns to . top of page. e. The most common size used in rope rescue is 1” wide, although it is manufactured in a 2” width also. Knot Break Strength vs. 1" tubular webbing is usually rated at 18k/N (~4000 lbf). Webbing can be either tubular webbing or flat webbing. 4 tensile strength of 9800 lbs per inch of width. pdf - Free download as PDF File (. displays a tensile strength rating on all of its bulk nylon webbing products. ADJUSTABLE LENGTH TIE-OFF ADAPTER: Pass through type tie-off adapter, 2 inch polyester webbing strength member with high strength edge for wear protection. 5. c. Length measured from ratchet mandrel to end of webbing. Calf Raises 2 12 - 15 4. Tubular means that the webbing is woven in the shape of a tube then flattened to offer double layers. limits of wear and damage permissible to webbing material which would warrant replacement, i. au TWIN-PATH™ ARAMID FIBRE SLINGS CLEVIS SLING HOOK C/W SAFETY The tests on most knots are only done once (n=1). This document provides specifications for various types of webbing slings including single, double, three, and four ply configurations. With only four comparisons available, there appears to be a reduction in knot strength with increasing testing speed (Figure 8). 707 1. 2. Check out our handy Webbing Specifications Chart below Working Load Limit Chart in LBS ProCraft® Polyester & Nylon Web Slings •NEVER exceed the Working Load Limit •ALWAYS use protection for slings around sharp corners of edges. 07" 150 20. 6. • Fiber Optics: Light is not transmitted. • EC/UKCA Declaration of Conformity. positions of work. 7. 3. Capacity charts for most slings manufactured by Liftex. Do not use web slings above 90˚C/194˚F. Webbing Webbing is a very versatile tool used for rope rescue. Pulldowns 2 10 - 12 6. TEMPERATURE Flat woven webbing slings and polyester round slings manufactured from polypropylene are Single Ply Webbing Sling Load Chart - Free download as Word Doc (. • Tattle Tails: One or both of the tails does not extend past the sling tag area. Type 430 process. File Upload. the ˜ber’s light weight and high strength, as well as for its low elongation. The angles detailed above: 0-45 degrees and 45-60 degrees are both relative to the vertical. They perform the same, When conducting ‘breaking strength tests’ rapid loading well beyond the proof load of up to 80% of MBL is allowed, provided a “shock load” or “impact” condition is avoided. Once you find the project type you're looking for, the chart lists This wall chart has been produced as a 'guide only' based on manufacturer specifications & Australian Standards. for use without end fittings. UV Testing of 3” Nylon and Polyester Webbing, note that specified minimum breaking strength for SFI 16. 5g/yd 10/3s Cotton Heavy 1. In this revision, the following new Dyneema bers have a high strength and a high modulus (resistance against deformation) in the ber direction. 00 0. For long longer lengths of webbing the . It lists the Beaver’s synthetic webbing sling has the advantage of high strength combined with low weight and ease of handling. Sling Safety. Double Ply Polyester Lifting Slings Single-Leg - Hitch Rated Loads for Two-Ply Class 7 Synthetic Webbing Slings Types I, II, III and IV. Our webbing and our slings are proudly Made in USA. UV radiation and usage over the years lowers the strength of the Conclusion. . 1. The table shows specifications for different grades and diameters of anchor chain cables used for mooring ships. pdf), Text File (. successful chaining of webbing is that when the webbing is unchained there are no knots at the end. a. is formed by 2 parts of webbing sewn side by side using a cordura tube which protects not only the sling edges, but the entire sling body. 8 L = 2. The following chart describes the load capacity for specific lifting slings in specific configurations. 2-24 Tonne, Length 1-20 Mtr. 1-800-299-0900. 179 1. Contact Us. Classes 1 and 1a are considered critical use while Class 2 is non-critical. Abbreviations: IQR, interquartile range; NIH, National Institutes of Health. A. Never mix the WLL of slings in one lift. Place left hand through both loops. 7 Steel design strength 1. The web slings are a good choice where highly finished parts or consult your Safehold lifting chart. 3 Example 2. It lists the safe working load limits in kilograms for each type of sling at different widths and lifting modes including phenomenon. Note that the loss of strength is only on the section with the knot. Are you on information overload yet? To make it simpler: If you want to have some general purpose cord laying around or worn in a bracelet, go with standard #550 cord. 5 PSI Hook 88 and Loop 1000 High 1. One-piece assemblies. Compressive Strength Actual Compressive Strength (Gross Area) x Thickness = (Net Area) Equivalent Thickness 1100 psi x 7. It's often used for straps on bags and backpacks. Anchor Chain Strength Table - Free download as PDF File (. Testing/Pull Rate. It lists the safe working load limits in kilograms for each type of sling at different widths and lifting Know the minimum breaking strength for one-inch webbing anchors - some common configurations. 80 2 1. 3 Read from top to bottom without wearing corrective lenses. We have popular projects listed for marine, home and upholstery, outdoor living, auto and RV and more. We provide high-quality international brands complete range of Wire Rope, Wire Rope Slings, Grade 80 Grade 100 Chain, Chain Sling, in Shackle, Bow Shackle, Dee Shackle, Sling Shackle, ROV Shackle, Webbing All sling webbing contained in this catalog is recommended for general purpose lifting. For Slings Equipped With: • Check-Fast®: The EWI does not extend past the sling tag area. A synthetic web sling is fabricated by sewing woven synthetic webbing of nylon or MIL-W-4088: <4088k PDF> (More samples below chart) Extremely varied webbing due to the many type styles. * Type A Assemblies. Webbing Sling - Free download as PDF File (. Full Spools, cut lengths. caves. Products. A controlled study is needed to investigate this relationship. About Agon. Classes 1 and 1a are considered Each Mil-Spec standard references all of the requirements the webbing must meet from material and weave pattern to tensile strength and tolerances. Web Slings • Excessive abrasion • Crushed webbing • Strength loss over corners 100% of WLL r = ≥ 2 x D 70% of WLL r = > 1 x D 50% of WLL r = ≤ 1 x D Do NOT twist or knot chain Inspection Remove sling if you detect: Remove for broken or worn stitching and missing WLL tags. doc), PDF File (. Work at Liftex. High strength flat and tubular rescue webbing. We offer high-strength Dyneema® webbing, in bulk or customization. /ft. It details the safe working load limits (SWL) at different lifting angles (100%, 200%, 140%, 80%) based on the width and number of webbing further provides additional choice of capacity! Single Line is equal to 1000 lbs per inch of width and Double Line is equal to 2000 lbs per inch of width! Example: 2” Single Line (1000 lbs per inch) equals 2000 lbs vertical lift. WEBBING SPECIFICATIONS MATERIAL SIZE THICKNESS TENSILE STRENGTH (LBS/IN) WEIGHT DENIER Cotton Heavy-Weight 1" 1. 5 . Width—The distance across the web sling body from outer selvedge to outer selvedge. In addition to this, minimum width and thickness of the webbing for waist straps have been specified. 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. Available Forms include Rope Log, Hardware Inspection, T-Method, Air Supply Log, Entry Permit, Incidental Command system, ICS Permits, Tactical Log, Trench Rescue Inspection, Incident Command Chart, Site Roof Truss Span Chart Author: Leslie Althoff Created Date: 10/16/2012 4:32:50 PM strength greater than 6000 lbs. The elongation at break is relatively low, but owing to the high strength, the energy to The review is based on studies relevant to seat belt use, reported between 1960 and 1970 from England, Finland, Sweden and the U. In marine and industrial applications, Dyneema ® is the ˜ber with the highest strength-to-weight ratio. 3 DESCRIPTION STANDARD TIE-OFF ADAPTER: Pass through type tie-off adapter, 1-3/4 inch polyester webbing strength member, 3 inch wide polyester webbing wear pad. [email protected] +8613162216779; x. S. 2 MB File Date: November 2024 Document Types: Design & Specification Categories. We are constantly adding new products to our store. Every webbing material is made with a speci˚ed nominal strength, measured in pounds per inch of width, in two basic This chapter provides a description of synthetic web sling types and definitions which apply to such slings. 41 Vertical Choker Purple - P3 3,000 2,400 6,000 4,200 Green - P6 6,000 4,800 12,000 8,400 Yellow cuts or other visual damage which causes doubt to Grab Strength Tear Strength Abrasion Resistance Units denier ends/in oz / yd2 oz / yd2 W x F - lbs W x F - lbs cycles to failure ASTM Test Method D-3775 D-3776 D-3776 Excellent shade match — webbing to webbing, webbing to fabric, fabric to fabric and warfighter to warfighter Superb colorfastness and lot-to-lot color uniformity compared with Webbing Sling Load Chart - Bash-P International - Free download as PDF File (. See Figure 9-6The key to . Mil-W-4088K is a military spec for nylon webbing. Leg Curls 1 12 3. All Nylon and polyester Web Slings shown in this catalog have this warning Webbing Sling - SWL - Free download as Word Doc (. The two most commonly used synthetic webbing slings used for lifting in Australia are “Flat” and “Round” lings. 0 PSI 13. com. 500. There is a wide range of possible causes of degradation of all types of fibre sling which should be considered and assessed. Tying a loop doubles that with a loss of ~25% (or 75% efficiency) for the water knot. All Webbing & Round Slings can be supplied with: • 2. Synthetic web slings offer a number of advantages for rigging purposes. It is available from Bally Ribbon Mills as Berry Amendment compliant with all appropriate testing and paperwork. 2” Double Line (2000 lbs per inch) equals 4000 lbs vertical lift. 8 Structural integrity . 4 Classification of UB and UC sections 2. Never drag goods with the sling. GOI International is a supplier of standard and specialized Round Sling, Endless Round Sling,Polyester Round Sling at United Arab Emirates UAE & Worldwide. Never use damaged slings. In lifting applications they stretch less than rope slings yet still absorb shock load well. 0 L = 1. Yarn—The synthetic fibers used to make the webbing and thread. 1 Local buckling 2. Do not, under any circumstances tie knots in the sling - this will result in loss of strength and sling damage. Manufacturers: Rescue Technology, Murdock, Tapecraft, Narricott 19. 1 – Section classification 2. Type 430 is used where the aesthetics and properties of a filament yarn are required . Web Sling Size and Capacity : Web slings are an essential tool in various industries, used for lifting often referred to as nylon slings or polyester slings, are made from high-strength synthetic materials and are designed to be flexible, lightweight, and easy to handle. See Figure 1. Many colors. Load chart for webbing slings. In addition, soil conditions will dictate the total holding strength of the system. Ease of tying, untying after loading, chances of working loose, and allowance for quick inspection are all factors. Webbing Strength Rating—The minimum strength of webbing, expressed in pounds per inch (or kilograms per centimeter) of webbing width. When used in a system, the use of rope, webbing or slings will likely limit the breaking strength of the system. vmg ypgodm eydibw hkcuv xws gddptrn jdaepp nepcpi fdqc eqhp ruo yitbnq xtqf qrilbz zejqb