Cable pulling tension calculation pdf. • Save time with graphical entry and display.

Cable pulling tension calculation pdf Bend Radius and Tension When pulling fiber optic cable in conduit, observe the manufacturer’s recommendations for maximum pulling tension and bend radius. SIM pull ® Cable Pull Calculator Helps to estimate and manage cable installation projects. UNDERGROUND EXTRUDED POWER CABLE PULLING GUIDE (2nd EDITION) This guide was prepared by the Cable Engineering Committee of the Association of Edison lIIuminating Companies. W = weight of cable, lbs. 6 Vertical Suspension 8. Don't leave installation to chance. 00-00a dec dem dep def x 05. It outlines formulas to determine the maximum safe pulling tension on a cable based on its construction, the maximum permissible pulling length, tension in straight and curved conduit sections, and maximum sidewall pressure at bends. 6. Most of the unique cable pulling characteristics mentioned previously are handled in the cable pulling equations. Users Manual, Pull-Planner" I1 Software, Appendix D, Cable Pulling Software Capabilities. 4 FORM 01 Electrical Cable Pull Plan shall include: • Detailed calculations for pulling tensions and sidewall pressure for each segment. How do you safely and efficiently mitigate risk by planning wire pulls in advance? CG52005 38 AEIC UNDERGROUND EXTRUDED POWER CABLE PULLING GUIDE. The calculation of the side wall pressure takes into account the stress effects that a curve in the conduit or cable tray has on the cable during the S&F Communications LLC PO Box 2137 • Henniker, NH, 03242 Tel: 888-206-8008 • Fax: 603-428-7733 • sf@sfcommunications. 3) Whether cables could jam during pulling Cable Pulling. Under the action of the pulling rig, the top end of the cable is assumed to move along the conduit at constant speed of 0. These include cable lubrication methods, conduit-cable pulling charts, pull rope selection criteria, pulling attachment methods, and alternative methods to traditional cable pulling tension monitoring. 006 Another peculiarity in pulling three cables is described in recent studies of cable pulling [Ref. Tension estimates are useful in designing conduit systems and planning cable pulls. for a single conductor cable. • Verify: Compare calculated results to established limits. per grip (when used with multi-conductor cables) and the tension calculated in Formula 1. ups, easy stops, and optimum pulling speed. Cables pulling means pull of length of cables through a conduit/pips in order to establish a connection between two separate areas. txt) or read online for free. Calculations based on pulling from B to A. The Pull-Planner 4. The overall maximum permissible pulling tension on the cables is given as follows: 𝑇 =𝑅𝑓∗𝑁∗𝑇 𝑜 𝑒 Where 𝑅𝑓 is the Tension Reduction Factor in percentage, 𝑁 are the number of cables (3) and 𝑇 𝑜 𝑒 is the maximum allowed tension per cable (8,400 N). Pull-Pull & Push-Pull Influences on Bend Radius Determining Minimum Bend Radius for Push-Pull & Pull-Pull Cables Pull-Pull Cables Remote Actuator Cables Push-Pull Cables Cycle-Flex™ Miniature Cables Pull-Pull cable assemblies are used in applications that require the transmission of forces in tension only. com/electrica specific to the cable, conduit and pulling lubricant. Reference [3] handles this issue by defining a higher coefficient of friction (COF) for three cables than a This document provides guidance on calculating the maximum safe pulling tension for installing cables. In the past, sag and tension calculations were performed manually using such references as Martin’s Tables. A pull line with low elasticity is preferred as it will Allowable Tension on Pulling Device 7-10 Maximum Tension on Cable Conductors 7-10 Equations for Pulling Tension 7-13 Coefficient of TYPICAL CALCULATION FOR CABLES Dec 1, 2020 · -Cable pull calculations should be done on any long large cable pulls or any pulls with more than 2 x 90ᵒ bends-Constraints-minimum bend radius-maximum pulling tension-sidewall bearing pressure-Pulling calculations are directional. Clearance and Jamming Checks. The voltage calculations take into account the maximum permissible voltage that the traction device and the conductors can withstand. Simplifying pull tension calculations, while helping to anticipate and navigate challenges and providing documentation. • Calculate pulling tensions at all bend points • Calculate the maximum tension limited by sidewall pressures • Calculate the maximum allowable pulling tension • Calculate the conduit percent fill • Calculate the total length of run (pull) • Compare the maximum tension limitations against the calculated pulling tensions Reporting Different Cable Types in Pull. Exceeding maximum pulling tension or sidewall bearing pressure can be costly. Three cables pull with higher tension than expected based on physical theory and how a single cable pulls. 2 through 5. xml ¢ ( ÌXKOã0 ¾¯´ÿ!ÊuÕ˜Ç. The software allows pulling multiple cables with any pull geometry and considers the ETAP cable library. 5 Pulling Lubricants 123 8. Existing custom cable database to Pull -Planner 4. The Maximum Pulling Tension is calculated as 0. 08 Various pull lines are available for use with fiber optic cables. Straight section The coefficient of friction (COF) is defined as the force to move a body over a surface divided by the normal force between that body and surface. 1 m/s. Nov 20, 2019 · This article will help you to perform cable pulling calculations with help of ETAP software. f = coefficient of friction (if unknown, use 0. J. Visual readout and/or printout of the tension is helpful to the puller operator (Fig. comsf@sfcommunications. 006 times the circular mil area for aluminum. SAFETY MEASURES PRIOR TO PULLING CABLE TEMPERATURE CONSIDERATIONS AWG would follow and support the guidelines in the IEEE 576 Section 8 Mini-mum installation temperature. Verify the three 90° bends have a sufficient radius to limit the SWBP on the conductors to 750 lb. Maximum Pulling Tension on Cable (1) With pulling eye attached to copper conductors, the maximum pulling tension in pounds should not exceed 0. 0 also utilizes industry standards to calculate maximum pulling tension and conduit fill. This, in turn, produces a variable pull tension (T out). The maximum Tension builds in cable pulls. It discusses factors to consider like raceway size, cable configuration, weight, jamming potential, and clearance. Pulling Equations Tension estimation in cable pulling is calculated using the cable pulling equations. Cable pulling tension is the main parameter to be evaluated when assessing any cable installation, and knowledge of the pulling tension is essential to plan the cable laying and to assess the suitability of the cable design, route design, and installation Pull-Planner™ Cable Tension Calculation Data Form Pull Identification Pull Name and Identification: Conduit and Cable Data Conduit Inner Diameter (in, mm): Cable Information: Type 1 Type 2 Type 3 Cable outside diameter (in, mm): Cable weight (lbs/ft, kg/m): Number of cables Note: add additional cable type(s) if necessary. It then works through an example calculating the pulling tension needed for a specific 400A, 15kV feeder installation in galvanized rigid covered in this guide, with the objective of minimizing cable failures and their consequences. com Measure the tension in the cable with the spring scale. Make cable installation projects a breeze with Southwire's SIMpull® Cable Pull Calculator. To access the 14-day free trial: https://elek. For a ed cables, jacketed cables rated 600 to 35,000 volts in conduit, underground ducts, racks, trays or direct buried. 2) A weight correction factor to account for cables weighing more when bundled. RSW-SAF-015-DTForm01 Next Review Date: 9/21/2021 Detroit Refinery Rev. Calculate conduit size, pulling tensions, and more. In bends, incoming tension is a multiplier. Pulling devices include pulling ropes, swivels, pulling eyes, and pulling grips (crimp-on and basket type). It discusses factors like raceway size, cable configuration, weight correction, jamming potential, conductor clearance, and sidewall bearing pressure. Pre-existing cable databases can be added to this Pull-Planner cable data. section 5 - conductors, overhead 0 table of contents 2 1 revised by ck'd appr. Apr 22, 2022 · Explains how to perform accurate cable-pulling tension calculations using Cable Pro Web software. Now loop the cable or rope through a pulley. Although this is a routine task, guessing whether a cable pull is going to be successful or not is definitely not wise. Download Bend Radii and Pulling Tension OISCLAIMER . Multiple Section Types. Apr 26, 2024 · Pulling tension is the main evaluative parameter when assessing any cable installation. 008 for copper 0. No. As a componentofthe pulling tension calculations, sidewall bearing pressure is a markerindicating potential mechani- Title: Microsoft Word - Installation Pulling Tensions & Side Wall Pressures (Draft) Author: colliia001 Created Date: 1/31/2018 11:23:48 AM The document provides guidance on calculating the maximum allowable pulling tension for cable installations to prevent damage during the pulling process. Methods for limiting tension include breakaway pull Maximum Pulling Tensions 40 Example Problems 41 Minimum Bending Radii 42 Installation Procedures 43 - 45 Borehole Cables (Safety Factor) 46 Sag and Tension Calculations 47 - 51 SECTION 8 High Voltage Proof Testing 52 - 53 High Voltage dc Field Testing 52 dc Field Acceptance Testing 52 Test Limitations 52 Test Notes 53 Maintenance Proof Testing 53 The best tension estimates come from friction coefficients specific to cable, conduit, and lubricant. Equipment Inspection 3 . • Wire Pull Diagram and/or Straight Line Drawing of the pull • Overall plot plan outlining of the cable pull showing its travel path with locations of the cable puller and cable reel. CABLE quickly solves complex three-dimensional cable pulling tension and sidewall pressure calculations, allowing you to make rapid and accurate design decisions. MINIMUM INSTALLATION TEMPERATURE The Pull-Planner optimizes cable pulls by: Providing a best-in-class technical resource that improves the accuracy of complex, large­scale cable pulling projects. per grip (when used with multi-conductor cables) and the tension calculated in 4. Quist, "A New Cable Pulling Friction Measurement Method and Results," Presented at the IEEE/PES Transmission and Distribution Conference, September 199 1. As a quick reference guideline, Electra hopes our chart helps. Feb 28, 2018 · With the help of Cableizer, you can prevent problems by calculating the maximum allowable pulling tension for any installation. Attach the pulley to the load and lift the load vertically with both ends of the cable. Refer to the cable specification sheet for the specific allowed tension for each cable. This must be taken into consideration so that the maximum tension for the cable is not exceeded. A full brochure describing this program is available in PDF format via the link at the bottom of this page. Provides the ability to alter data that indicates tension or sidewall pressure. 6. In straight sections, it is added from one section to the next. or 1,000 lbs. The tension of the cable is a result of the friction of the cable rubbing on and contacting with the conduit wall. 7 Minimum Bending Radii 123 8. 0 . The tension out of a horizontalbend is given by the equation: T out =T in e cfa Where T out = tension out of bend T in = tension coming into bend c = weight correction factor f = coefficient of friction a = angle of bend in SIMpull Cable Pull Calculator Determine both the 600 Volt and Medium Voltage calculations to estimate and manage cable installation projects Estimate and Manage Your Whenever a cable is unreeled for subsequent pulling, Figure-eight the cable as outlined in Steps 5. 3 Helpful Hints 120 8. 1 Maximum pulling tension on cable 4. Benefits • Eliminate costly cable damage. It discusses factors to consider like raceway size, cable configuration, weight correction, jamming potential, and conductor clearance. When pulling a cable into a straight and sloped pipe section (inclination angle with α Polywater® PULL-PLANNER 3000 Software program to calculate pulling tension, conduit fill, and sidewall pressure for a cable pull. It can calculate pulling tensions, maximum tensions limited by sidewall pressures, and percent conduit fill. • Redesign Pull: If limits are exceeded, consider one or more of the following: • Increase bend radii • Decrease fill • Reduce number of bends • Reverse pull Jan 6, 2024 · The calculation formula for determining the pulling force (F) involves two primary variables: Cable Pulling Tension (T) and the Weight of the cable (W), calculated as: See also Gas Spring Force Calculator Online Apr 23, 2013 · The cable pulling ring is supposed to drag the cable at its top end, which is not drawn in Fig. Equations for Pulling Tension • T = S x cmil x n, (if n ≤ 3) MAXIMUM PULLING TENSIONS Pulling Eyes Method Maximum pulling tension for use with a pulling eye can be determined from the following formula: Tmax = k x n x CA Where: k = 0. basically, cable pulling may seem like a fairly basic process in any construction project. Cable Pull Calculations The pull force is calculated by "legs," straight runs of conduit followed by a bend, and the force needed for each leg is found when app users enter information regarding the materials being used for the cable insulation into PullCalc. SIMpull CABLE PULL CALCULATOR. Example - Known Tension at the Supports - Calculate Sagging and Length of Cable . 0 is supplied with a small sample cable database including 5 cable types in English units and 5 types in metric units. That’s why applying certain calculations can ensure your next pull is smooth and clean. The maximum pulling tension for stranded loose tube cable and ribbon cable is 600 lbF (2,700 Newtons). 4. We would like to show you a description here but the site won’t allow us. pdf), Text File (. 006 for aluminum n = number of conductors CA = conductor area of one conductor, in circular mils Tmax should not exceed 6,000 lb. NOTE: Check with the manufacturer for load variation on the breakaway swivel. • Communicate designs more Corning Optical Communications cable specification sheets are available which list the maximum tensile load for various cable types. 7 . Pulling Equations. By using a lower or higher incoming tension, the sidewall force is also lowered or increased. Anixter – Wire and Cable, Networking, Security and Utility To calculate the recommended pulling tension, the following formula includes the "rolling efficiency" of the stringing sheaves: FORMULA The maximum pulling tension applied to the conductor should not exceed ten percent (10%) of the rated strength of the conductor, as recommended by IEEE Standard 524. Keywords: acceptance testing, cable, cable installation, cable selection, communication cable, electrical segregation, fiber-optic cable, handling, power cable, pulling tension, raceway, The overall maximum permissible pulling tension on the cables is given as follows: T max = Rf * N * T allowable. • Calculate pulling tensions at all bend points • Calculate the maximum tension limited by sidewall pressures • Calculate the maximum allowable pulling tension • Calculate the conduit percent fill • Calculate the total length of run (pull) • Compare the maximum tension limitations against the calculated pulling tensions Reporting This document provides guidance on calculating cable pulling tension to prevent cable damage during installation. Do not use metallic shielding wires, tapes, braids, or armor not designed for the purpose in pulling tension calculations. 4 Jan 17, 2000 · This way the calculator can be used for calculating Pulling Tension for communications and fiber optic cables. F is the force due to friction (in newtons, N), We would like to show you a description here but the site won’t allow us. 5 Overhead Messengers 128 8. /ft. 4 Installation Methods 125 8. It then works through an example calculation for installing 3 500kcmil cables in 5" rigid steel conduit running 400 feet between points A to H, accounting for series of cable spans with differing lengths, but all of which experience the same changes in tension with respect to variations in temperature and loading. 7800 USD/lb 3. 1 Methods of Gripping Cables 119 8. Title: Microsoft Word - Installation Pulling Tensions & Side Wall Pressures (Draft) Author: colliia001 Created Date: 1/31/2018 11:23:48 AM Jan 22, 2016 · Every electrical installation requires the pulling of cable. An example calculation for Nov 1, 2001 · For example, if the design calls for pulling three single-conductor 600V XLPE conductors around a bend and your pulling tension calculation yields a value of 3,600 lbs, then the minimum bend radius would be 3,600 lbs divided by 1,200 lbs/ft, or 3 ft. For a 30 m long cable with uniform load 4 kN/m the resulting tension in the cable at the end supports are 100 kN. The length of the sagged cable can be approximated to. The cross section of the pull line can be flat or round. Forward and Reverse Pulls. Custom Coefficient of Friction. In general, a more Calculating Cable Pulling Tensions - VecOnline - Free download as PDF File (. Such planning can save time and money by minimizing splices, vaults, pulling set-ups, etc. Smaller diameter pull lines have a tendency to cut the innerduct when under tension. (2) With pulling eye attached to aluminum conductors, the maximum pulling tension in pounds should not exceed 0. 5) Cable grip tension When cable grip is used over non lead-jacketed cable, the pulling tension should not exceed 1,000 lbs. The values in the tables apply for cables rated 46kV and below. Measure the tension in each of the cable segments What is the tension in the two halves of the cable? If it is lower, why? Would you like to be a part of a well-known, long-established leader in the electrical wire and cable industry? > Quality Assurance Program. 3 05. 8). Environmental Management Policy > Jan 16, 2020 · Download full-text PDF Read full-text. We provide managed services for customers in the EPR underground distribution, transmission utility, railroad/transit, industrial and medical cable markets. The software also The document provides instructions for calculating the maximum allowable pulling tension for installing cables to prevent damage. Fee, "Preplanning, Lubrication Streamline Cable Pulling," Electrical World Magazine, March 199 1. Sidewall force is a ratio of the pull tension to radius using the following equation (one cable): Sidewall Force is . It provides steps to determine: 1) The cable's geometric position in the raceway based on diameter ratios, which affects weight and drag calculations. Download full-text PDF. 2 Tension Limitations 119 8. The calculator will then proceed to calculate the stresses and elongations caused by this pulling tension force. 31. 008 times cir-mil area CALCULATION PULLING (PUSHING) Calculations will be done for straights and different bends. Where: T out is the measured pulling tension (force) R is the radius of the bend. Integrated Short Circuit & Electric Shock Protection Calculations. Recommending optimized cable-pulling lubricant quantity. s = (30 m) + 8 (10 m) 2 / (3 (30 m)) = 38. 3 Pulling 8. Cable pulling tension calculator using 3D graphcial layout. CABLE PULL TENSION CALCULATIONS • Calculate forward & reverse pulling tensions • Calculate pulling tensions at all bend points • Calculate the maximum tension limited by • sidewall pressures • Calculate the maximum allowable pulling tension • Compare the maximum tension limitations against • the calculated pulling tensions • Calculate the conduit percent fill It has been our experience that sidewall pressure is often the limiting factor when calculating whether a cable can be pulled in a long or multibend raceway. This includes the non-gravitational forces present at conduit bends. > Sustainability. Cable pulling tension calculation example - Free download as PDF File (. Conduit Section 1: Straight Pull (Horizontal) Assume tension from cable reel to duct entrance is approximately 50 lb. The cable pull tension calculation is a pretty simple one, and just involves multiplying the vertical force by the coefficient of friction: F = μ · N. Electric Shock Protection. This document provides calculations for cable pulling tensions and sidewall pressure for installing cables. The document discusses how to calculate the maximum allowable pulling tension for installing power cables in a raceway. The equations apply the physics from our simple example to the unique character of cable pulling. The conductors of the cable are generally the only members that can bear the pulling forces without damage. , while ensuring installation tensions that won’t damage Effective Date: 9/21/2016 MPC LP Doc No. Calculations of cable pulling should be made to indicate whether the pull looks easy or impossible, making the decision to pull an obvious choice. Fee, D. Knowledge of the pulling tension is essential for installation planning, assessment of suitability of design, route design, and installation methodologies. Calculate forward & reverse pulling tensions; Calculate pulling tensions at all bend points; Calculate the maximum tension limited by sidewall pressures; Calculate the maximum allowable pulling tension; Allow segments to have non-zero slopes as well as horizontal bends (non-planer segments) URD Cable Pulling Installation Pulling cables Do not exceed maximum allowable pulling tension Do not exceed maximum SWBP Use proper amount of Pulling Lube installation limits. B+ ` »H° W×™¶ ¿d›RþýŽ“´… & ‰´\š6îÌ÷ÍÃß$>»XK‘¬À:®Õ4=Ì Ò Ó9W However, the most common limitation experienced in pulling calculations is the tension coming out of a horizontal bend. Mar 14, 2024 · 1. This includes the non-gravitational forces in conduit bends. What should the scale read? 2. The Pull-Planner™ 4. Improved installation methods are also expected to increase confidence in the ability of the installed cable to • Calculate forward & reverse pulling tensions • Calculate pulling tensions at all bend points • Calculate the maximum tension limited by • sidewall pressures • Calculate the maximum allowable pulling tension • Compare the maximum tension limitations against • the calculated pulling tensions • Calculate the conduit percent fill Pulling Tension Calculations The final pulling tension for a particular installation may be determined by summing the contribution of each section of a cable route. There are no direct National Electrical Code (NEC) requirements for pulling Mar 26, 2019 · T m = maximum pulling tension, lbs. The example calculates the cable May 16, 2017 · It describes key features like integrating cable pulling with the one-line diagram and underground raceway cables. 5. Short but good description and calculation of principal parameters afecting pulling tension of electrical conductors. 1 Suspended by Clamping • Pulling Tension and Sidewall Pressure: Calculate pulling tension (T) and sidewall pressure (SP) for each segment. Fiber optic cable pullers should have tension monitoring capability with an automatic shut-off. Where the run contains a bend (or several bends) a reduction in pulling tension can be achieved if the cable is fed into the raceway at the end closest to the bend(s). 1 Pulling eye attachment Maximum limitation for this calculation is 22240N (2268kgf) (5000lbf) for single conductor Do not exceed the maximum allowable tension stated by the manufacturer of the pulling device. 9 m. 008 times the circular mil area for copper and 0. It discusses factors to consider like raceway size, cable configuration, weight, bending, and clearance. Tension reduction factor is Oct 11, 2000 · T m = maximum pulling tension, lbs. 008 times cir-mil area. It then works through an example calculation for a 400A, 15kV feeder run in galvanized rigid steel conduit. Plan safe, efficient wire pulls. It then works through an example calculation for a 400A, 15kV feeder run through galvanized rigid steel conduit. Typical pull line materials are wire rope, polypropylene, or aramid tape. 01 conductor sag and tension 5/22/15 katigbak guinn adcock 05. Where Rf is the Tension Reduction Factor in percentage, N are the number of cables (3) and T allowable is the maximum allowed tension per cable (8,400 N). High or reduced bottom tension during a cable laying operation. Pulling Formations. Detailed PDF Reports with your Company Logo PK !I 'õã ° [Content_Types]. Open: $4. 6 Sidewall Pressure (SWP) 123 8. specific to the cable, conduit and pulling lubricant. 01-28a nesc medium loading zone (nc, sc, oh, ky) initial conductor sag and tension - Maximum Tension on Cable Conductors 7-10 Equations for Pulling Tension 7-13 Coefficient of Friction 7-14 Configuration 7-15 Weight Correction Factor 7-15 Sidewall Pressure 7-16 Clearance 7-17 Jamming 7-17 Conduit Fill 7-18 Calculation Procedure 7-19 INSTALLATION IN CABLE TRAY 7-20 Rollers and Sheaves 7-20 Pulling Tensions 7-21 TYPICAL When pulling phase and neutral conductors along with a much smaller equipment grounding conductor (EGC), the EGC is normally ignored in the calculation. Don’t leave installation to chance. cable and not to the cable axis. Dec 25, 2018 · The pulling parameters of the cable include the maximum pulling stress and the side wall pressure calculations. M. Sidewall pressure is the radial force exerted on the cable at a bend. By inputting the weight of the cable per unit length, the cable run’s length, the coefficient of friction, the pulling force factor, and the bend radius, the calculator provides an accurate estimate of Cable Pulling Analysis CABLE quickly solves complex three-dimensional cable pulling tension and sidewall pressure calculations, allowing you to make rapid and accurate design decisions. 5) Cable grip tension (Back to top) When cable grip is used over non lead-jacketed cable, the pulling tension should not exceed 1,000 lbs. Cable Pulling Calculations Checks cable pulling tensions and sidewall pressures for complex 3D geometry pulling paths. In the Pull-Planner The minimum bending radii for single and multi-conductor cables rated 600 volts and less, and without sheath, shielding or armor A. It calculates values such as conduit fill percentage, jam ratio, maximum allowable pulling tension, and cable pulling tension as a function of cable length. POWER CABLE INSTALLATION GUIDE - Anixter tension of a basket grip to 1,000 pounds. This shut-off pre- vents the puller from pulling cable above the maximum- allowed tension. ALLOWABLE TENSION ON PULLING DEVICE MAXIMUM TENSION ON CABLE CONDUCTORS MAXIMUM FOR ELECTRICAL CONDUCTORS PULLING TENSION Jul 31, 2015 · History of Cable Installation, Maximum Allowable Pulling Tension on Conductors, Pulling Tension Calculations, Coefficient of Friction, Sidewall Bearing Pressure, Pulling Multiple Cables in a Duct or Conduit, Weight Correction Factors, Pulling Tensions, Cable Pulling Direction. 1. The vertical forces in the supports can be . 3. With Cableizer you can easily model the cable route with sections 8. 4 Pulling Tension Calculations 121 8. Max straight pulling tension The Okonite Company Jul 30, 2023 · The Cable Pulling Tension Calculator is a web-based tool designed to compute the tension required to pull a cable considering various factors. PULLING TENSIONS : A. AEIC . Ensure you indicate to field which direction the pull calc is based upon. The maximum allowable sidewall pressure is noted to be 500 lb/ft for cables #8 AWG and smaller, and 300 lb/ft for cables #6 AWG and This document provides guidelines for calculating cable pulling tensions to safely install cables through ducts, raceways, or conduits. • Save time with graphical entry and display. kniboms cjcx zypjjjp lespbo xcpab sczd rkgat kthc cmmw itlipwch ugo lcyliy itwgf eyqolz tiatyo