softball core and compression chart

Softballs with synthetic leather coverings, on the other hand, maybe purchased for a lower price. Higher C0R has more elasticity and less bat damage. Finally, deform inelastically, which leads to denting. Cores today are made out of Bat compression test results describe the amount of pressure required to compress the barrel of a bat. That optimal compression is one factor in ball exit speeds, but far from the same. The higher the COR, the more bouncy the ball is and, generally, the farther it will fly. The bats' performance will consistently and repeatedly produce BCT results softer than the existing threshold and have not produced a BBS over 98. become illegal in a few years if the ASA adopts its proposed legislation act on a golf ball. The dots on softballs provide a visual indicator of the bounce and hardness of each ball. The calculated BBS has been normalized to ball weight, but is not normalized to ball compression. Rawlings 14-Inch Raised-Seam Trainer Softball For Pitchers 7. Specifically, how much does the person jumping weigh? Those factors include, among other things, both the quality and durability of the material. compression. used today! Size is the first measurement to consider. Baseball and Softball Bat Compression Bat compression can be a useful tool to estimate the performance of a given bat construction, but taking the compression value without reference will rarely provide an accurate measure of actual bat performance. 12 lightweight softballs. The COR normalization drastically overcompensates for the higher COR ball. % Softballs are rated based on two metrics - Coefficient Of Restitution (COR - pronounced like core) and compression. Empower Team USA athletes to achieve sustained competitive excellence and well-being. The higher the compression, the harder the ball and the farther the ball will sail into the big blue sky when hit. On the other hand, an official Major League baseball consists of a cushioned cork center, wrapped tightly in several windings of wool and polyester/cotton yarn, and then covered by stitched cowhide. The pressure gauge is then set to zero (USSSA) or 500 (ASA/NCAA). At the moment, however, the question of using a "bat-out" measurement to obtain the collision efficiency for the ASA BBS standard may be somewhat of a moot point. Im probably wrong but I believe cor= the size of the inside core of the ball. Quantity. which still uses a cork core. of three basic parts. for injury. As we have come to learn the hard way, the outside temperature and the climate/elevation effect the balls performance. the ball used for testing must have a compression of 350-375 lbs/0.25" Women must have .47 COR / 525 Compression ball. If a ball is thrown at a wall at 80 miles per hour and bounces off at 40 miles per hour, the speed has been reduced by 50%. Men must have a .44 COR / 375 Compression ball. The Dudley Thunder Heat is a slow pitch softball with a rating of .44 COR and 375 pound compression. with a static and immovable object. covers are usually more consistent (do not contain the defects found in No need to settle for anything less than the best - Softballs! Researchers are also looking into improving the way that ball COR is measured. [11] The middle chart at right shows the calculated Batted-Ball Speeds for four softball bats of varying levels of performance when tested with these three balls. Compression is also affected by weather; a softball will lose compression in hot weather. in the shin hurt more than usual, there is probably a very good reason As we have demonstrated above, all bats that are today stamped Bat Testing Educational Video. to the ball. As a composite bat is worked in more, its compression will become easier. takes for the ball to reach the pitcher. now common and 650 lbs/0.25" balls were used in certain tournaments last The graph at right shows the angular displacement of the pivot while the bat is recoiling, for three impact locations on the barrel. These higher compression balls Its made using the Worth Poly-X high density cork core which focuses on a dense interior for durability, great hitting, and moisture protection. much, if not more, affect on performance is the core hardness or compression. Now, construction is non-linear. Meaning, bats arent merely designed with a single set of characteristics throughout the barrel. (see Figure 3 - Ball Hardness Affects Batted Ball Distance) The COR measurement tells how bouncy a softball is. Then the six impacts required for the certification test are conducted at this maximum BBS location. that 25% of the energy involved in the collision between a ball and a static Cooler temps keep the balls harder and higher elevations with less air friction fly farther. A wet ball will initially experience an increase in compression, but as more moisture is absorbed, compression will decrease. His list includes crosses, Ramallet o storage tomatoes, and various other types. Its made using a synthetic "super grip" outer cover which can take the constant batting of games and practice. It is a great choice for every type of hitter, giving heavy hitters great distance and less powerful hitters excellent performance. Copyright 2023 Bestcovery.com, LLC. To ensure success, select medium-sized seeds for planting. Instead, the right elasticity in the barrel simply depends. The higher the core rating, the more bouncy the ball, which generally correlates to how far it will travel when hit with a bat. advantage over each other in marketing the most "lively" balls. being equal a change in ball compression from 350 to 650 lbs/0.25" results The test involves measuring the force to displace a ball 0.25 inches in 15 seconds between flat platens. obtained data taken of a bat that met the 1.2 BPF standard with the ball only about half as far when batted. var mname = isnMonths[now.getMonth()] The ball would be rated with a COR of .50 (referred to as a fifty COR ball). However, players are not permitted to wear any type of protective gloves. League regulations will dictate the Compression and COR measurements used during games. The pivot is able to move back and forth (controlled by the computer software that runs the experiment) so that the exact impact location on the barrel can be specified. A standardized method has been developed to measure this property (ASTM F1888). How to Distinguish Between Viable and Non-Viable Tomato Seeds for Successful Planting. Our softballs are designed for Worth One Nation 12 inch Gold Dot Slowpitch Softball Balls maximum performance so that you can get the best out of your game. $74.99. to 1.26. This is the kind of result that is reported with the current version of the F2219 test standard. COR is the percentage of reduction in speed for a ball bouncing off a wall. First, by circumventing the present regulations that attempted to Size will depend on the rules of your league. 50th Street, Oklahoma City, Oklahoma 73111 email ccress@softball.org, phone (405) 425-3441, fax (405 . The dots on Worth softballs are a visual way to tell how bouncy and hard each ball plays. The most popular softball size for both fast-pitch and slow-pitch games is 12 inches. Cor is how bouncy it is. all softballs contained cork cores with a compression of around 250 lbs/0.25". The Dudley Thunder Heat is a slow pitch softball with a rating of .44 COR and 375 pound compression. Again, just because a softball is labeled "fast-pitch" doesn't mean it will play under your league's rules. Softballs must have a particular COR rating in most leagues. var isnMonths = new Array("January","February","March","April","May","June","July","August","September","October","November","December"); This has of a rigid wall compared to the ball's incoming speed. overlooked, and yet can impact the game much more than the bat- Calculated BBS normalized to weight only. The photograph below shows the cannon at the. Age Groups 40+ and Abovemay use any bat Stamped 1.21 BPF Senior. Out of stock. Whether you're a serious player or a casual fan, Softballs will give you the competitive edge you need! If you are working with a JUGS Lite-Flite machine, then these softballs are . SECURE PROTECTION - Core flex pocket design and integrated cup lock keeps a cup in a more natural position BREATHABLE - Dual . Any questions or comments regarding this matter should be directed to Craig Cress at 2801 N.E. may get deflection or bending in the handle, which is referred to as the Around the age of 10, fast-pitch young players will begin utilizing a 12-inch ball. Women's fastpitch softball is played professionally and featured at the Summer Olympics, but slow-pitch softball is more prevalent among casual players. Varieties for 2021 compression from 350 to 650 lbs/0.25" for a 60 mph swing speed, is equivalent The LA Times editorial staff was not involved in the creation of this content. your bat stamped 1.2 BPF is really equivalent to about a 1.3 BPF bat because 3 0 obj prefer the "feel" of leather. Some believe that a more elastic barrel wall can produce faster exit speeds. At Homechit, we do not manufacture or provide any products or services. Softball compression is a measure of how hard a softball is. It is made using a polyurethane center offering higher compression to give each at bat. COR balls, regardless of association, have gold stitching. It should make the ball easy to spot and easy to grip. The It does not have to be USSSA stamped until they are available. softballs are 0.44, 0.47, 0.48 and 0.50. All rights reserved. What differs between the Red Dot and the Dream Seam is the raised seams, offering pitchers better control and lets them put more movement on the ball, especially for off-speed pitches. balls have slowed the game down. (Calculations assume a Ball COR of 0.47 and the same bat used throughout). years. WOMEN'S-USSSA or GSL stamped ClassicW ballor 44/400 core/compression balls. tests a ball with a compression of 425 lbs/0.25" increased the BPF measurement have blue stitching and NSA balls have black stitching. of Restitution of the bat-ball collision and is determined by shooting Finding a Slow Pitch Softball Bat can be a task given all the options. $69.99. to the ball COR rating that was measured against a wall, there is term Evil Sports markets this ball as offering batters the highest speed right off the bat. Remember that the ball COR was measured Amazon Revelation: Homechit is one of the longtime members of Amazon Administrations LLC Partners Program which is an affiliate promotion program outlined to supply an implied for us to win expenses by connecting to Amazon.com and associated sites (Read more). It's THE BALL! energy return processes and ball hardness? Softballs by [Brand Name] are the ideal match for your team. Approved for: ASA, USA Softball Design: Two piece composite Barrel length: 13.5 inches Weight drop: 34/25, 34/26, 34/27 MSRP: $229.95 5. As well, quick and accessible compression measurements, made possible by field-level compressors, lack the precision required to make direct correlations to ball exit speeds. The ball is wrapped in a tough leather outer, which means these balls will be durable enough to hold up to the constant abuse of being struck with a bat. pieces of equipment, (see Figure 1 - Parts of a Softball). Designed with a Super Gold Dot polyurethane core to maintain ideal compression during hot weather games and practices, the Worth Super Gold Dot 12" Slow Pitch Softball is built for your best performance. With Softballs, you can be sure that your shots will be Dudley 12" Thunder ZN Hycon ASA Composite Slowpitch accurate and robust - so what are you waiting ? Franklin Sports 12-Inch Flat-Seamed Low-Compression Softball 3. The dependency of the collision efficiency on the elastic interaction between bat and ball may be described by the Bat-Ball-Coefficient-of-Restitution (BBCOR). 2022 United States Olympic & Paralympic Committee. farther. Its hard to find softballs today that are 525lbs compression or higher as they are found to be too hot for our senior bats. var isnDays = new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"); So obviously, something has gotten out hand. Balls are often sold by the dozen or by the bucket. 1.2 BPF would measure over 1.30 BPF using the higher compression balls. a synthetic polymer) with a cover stitched and glued to the core. You may save anything from a few cents and a $1 for each ball. This increases the chance The cover is sometimes leather or more commonly a composite material. COR values of .40, .44, and .52 are common (calculated in decimals). The other purpose of the stitching This softball is also a favorite among pitchers because of the thick stitched raised laces. energy to the ball by making the bat-ball collision more efficient. An umpire is likely to take your softball out of the game if it has the correct markings. This product is perfect for any player looking for an affordable, durable, and comfortable option. The stitching or seam is actually more important Cruz Captain lucky/v, This website uses cookies for functionality, analytics and advertising purposes as described in our, Explanation on Softball cor & compression. This is the smallest softball size you'll find. The bar chart at right compares the field measurements of Batted-Ball Speed for bats with varying moments-of-inertia with laboratory measurements of BBS following the old F1890 and new F2219 test protocols. The data shows that higher compression balls come off bats faster than lower compression balls, with the difference being slightly greater for high performance bats. We discussed the topic with every major manufacturer and compiled their sentiment, as we understood it, below. The top chart at right shows parameters for three softballs with the same weight (6.72oz) and compression (464lb), but varying COR values (0.41, 0.46, 0.51). These numbers represent the square Some batting practice balls, which resemble softballs but have enormous dimples and no seams, are produced particularly for use in automatic pitching machines. The maximum compression of all blue dot balls is 525 pounds, whereas the 400-pound green dot balls are gentler. The entire ball is then treated with the C-LOK adhesive and moisture barrier, a proprietary formula that completely seals the interior. In the first two published versions of the ASTM standard, F2219-02 (2002) and F2219-04 (2004) the calculated BBS was normalized to the COR of a "standard" ball by adjusting the equation used to calcualte the normalized collision efficiency as. According to the ASTM F2219 test protocol, a softball (with tight restrictions on weight, COR and compression) is fired from a cannon at 110mph towards a stationary bat. Compression measures how many pounds of force is required to squeeze two sides of the softball in by one-quarter of an inch. We have 44 different colors of these helmets, so players can match their team color or personalize their helmets. Many players prefer to play with natural leather softballs as they are likely to get a firmer and secure grip, especially in damp circumstances. We will lbs/0.25". This means a more uniform and consistent compression ball from Spring play thru late Summer. A bat with a lower compression means the barrel walls are more flexible or elastic. Get ready to play with Softballs by [Brand Name] and experience the difference! HC SCoreis known as Artificial Intelligence, which is capable of simulating human intelligence expressed through programmed machines. function getFullYear(n) The pivot point of the bat was found to change during the swing, with the location at the moment of impact being approximately located at the wrist of the lower hand of the batter. This size softball is used in several slow-pitch leagues where the players are seniors and wheelchair users. I agree and that describes the stadium softballs. This ball will fly off the bat and is ideally used for home run derbies because it flies so far. This gave the materials engineers object was lost to inelastic processes such as deformation, heat, and vibrational Compression made more sense as a stand-alone performance test a long time ago. Said in one sentence: Measuring how loose the springs are in your trampoline tells you virtually nothing about how high you can jump. They were perfect for small neighborhood parks as the ball did not travel as far. In other words, the ball manufacturers Actual bat-swing speeds for top A-level slow-pitch players were found to be around 89-mph (not 70-mph) with D-level players swing bats at 81-mph (not 60-mph). The bar chart at left showed that the old F1890 was not accurately predicting field performance, and the bar chart at right shows that F1890 was severely underestimating the performance of the high performing metal and very high performing composite bats being used in games and tournaments. when hit and therefore, the farther the ball will travel. The softball's core is the part that you never see. This may not seem like a large As shown in the Figure 2 (Ball Hardness vs Ball Compression) While the F2219 tests don't exactly match field measurements, they do so much better than the F1890 test does. And it isnt always the lowest. The way the ASA BBS standard works is as follows. We could imagine an equation that optimizes the trampolines effectiveness. In 2002 the ASA commissioned a study of a wide variety bats encompassing the 30-year history of non-wood bat types as well as covering the entire range of performance. a very common and tough polymer known as polyurethane and are produced Plentiful data exists showing that ball COR decreases as ball speed increases. Something like .50 525. return yr However, balls marked having a vapor-block inside, allow the balls to be less sensitive to temperature change. refer to as the "liveliness" of the ball. After months of testing using HOT frequency patterns from bat swings, or Harmonic Optimization Technology, Evil isolated the patterns most seen during at bats to create a ball that will move far and fast. The data from this field study, along with other concurrent laboratory studies[6,7] revealed that all of the assumptions made in the F1890-98 test standard were incorrect. function adddate() { If the balls typically used in the field have a different weight, COR or compression than the ball used in the laboratory test, then the simple procedure above will not accurately predict BBS in the field. The chart at top right shows the COR, compression, and weight for three softballs. For softballs, hardness is defined by the of the air around the ball, reducing resistance as it travels through the The higher the cor the more energy is used in the ball bouncing off whatever it hits rather than sending that energy into whatever it hits. "; In addition, a new high-speed method of measuring the dynamic compression of a softball is also being studied. If you were to bounce a .44 COR ball on the street and a .52 COR ball simultaneously, the .52 COR would reach a greater height off the pavement. This means that a softball that is a 525 pound compression ball at 60 degrees may play like a 375 pound ball at 100 degrees. With increased durability and spin, you'll surely hit the BallBall on target every time. Read below what they had to say about bat compression tests predictive power of ball exit speeds. So, the question has been raised as to how valid it is to use a 60-mph ball COR test to select balls for use in a 110-mph bat-ball collision. year. root of the fraction of incident energy retained by the ball after a collision Normalizing to ball COR is not part of the most current version of the F2219 standard. Measuring only how loose the springs are in your trampoline tells you virtually nothing about how high you can jump. Purchasing softballs by the dozen is the most cost-effective option. Get ready to hit it out of the park with Softballs! BCT: Barrel Compression Tester BBS: Bat Ball. Warmer temps will make the ball soft and mushier and performance is degraded. A place to talk softball with people from all over the world ! ball manufacturers have manipulated hardness in order to gain a competitive A lot of numbers being tossed around here and I'm pretty confused. This is the one I was speaking of. causing a tighter network. Our high-performance balls are designed to provide maximum power, accuracy, and distance when thrown. to have bats meet the 1.2 BPF using balls with a compression of 625-675 Ball compression is a measure of a ball's hardness. if (yr < 1000) yr += 1900 compression balls using the respective BPF values measured and assuming Each gate is triggered when the ball breaks the plane of light, and the ball speed is measured as the distance between pairs of light gates divided by the time between trigger signals. But, the following changes and improvements were made: Based on the data from this "era" study, the ASA chose to set the maximum BBS value, effective January 2004, to be 98-mph. of the softball is the solid polymer core. is to distinguish or identify the ruling softball association. It is this solid polymer core ASA 0.47 COR balls the effect that ball hardness has on the performance of a bat. It was initially thought that Blane Horton was the breeder for Rebel Starfighter Prime but this has been proven incorrect. clckh=""+((hrs>12)?hrs-12:hrs); A softball with a high COR value, has an affinity to bounce off any hard surface it comes in contact with, like a solid wall or a softball bat. The Dudley SB12, like the Worth Red Dot, is a fast pitch softball rated at .47 COR and 375 pounds of compression, meaning it will offer batters a great amount of pop and distance during at bats. Brian Duryea The BBCOR is often represented by the symbol e and represents the ratio of the combined speeds of the ball (vball-exit) and bat (vbat-recoil) after the collision divided by the initial speed of the ball (vball) before the collision. A second important discovery was that the old F1890 standard was not correctly predicting the difference between high performing bats and the extremely high performing composite bats that began appearing in 2001 and 2002. Size, COR, and compression are the main things to be concerned with. the BPF rating of a bat. Remember that all the data in The Red Dot interior is wrapped in a C-LOK adhesive and is treated with a moisture barrier which offers enhanced sealing of the interior and ensures the ball with stay together. There are only three parts to a softball: the cover, the stitching below, today's high compression softball is only 16% softer than a golf referred to as a bat-ball COR, which is a measurement of the Coefficient Here is a sampling of compression tests we took on bats at Bat Digest. The market has dried up for these high exitspeed balls with the notable exception of the Long-Haul Bombers Home Run derby competitions or local home run derbies, where distance is the goal. As the springs become looser on the trampoline, can you jump higher or lower? Once you know what ball you need for your team or league, go online and look for the best prices. The SB12 softball is constructed using a solid cork center with a leather outer wrapping for toughness and durability to give players the most repeated use. The outer layer is made of a highly durable pro-leather cover, which translates to a more durable softball that can take a great number of hits without falling apart. If you are from Chicago, you may know that the game was first played in the Windy City, and that 16 softballs were used. To determine the size of a softball, measure its circumference. Most models come in 26 oz., 27 oz., 28 oz., and 30 oz. Tomato seeds come in all shapes and sizes, with some varieties havi, Fighting Fungal Diseases on Plants - Exploring the Use of Copper, Daconil & Copper Fungicides, The use of copper to fight plant diseases is an intriguing concept that has been around for some time. in common with a golf ball than they have in common with their earlier The NI12CY Softball features a bright yellow Syco Composite leather cover for increased . Due to a lack of control on ball hardness, Unfortunately, not Homechit is not responsible for any product or user choices on this website. in a 4.8% increase in batted ball speed. We paraphrased, as far as we understood it. We also monitor auctions on a daily basis and compute the average selling price of the bats we review assuring you of having the best information when you purchase your bats. Just Bat Reviews, LLC DBA Bat Digest participate in affiliate marketing programs including but not limited to Amazon and eBay. However, because you may use one bat or glove for several seasons or more, and you will likely go through hundreds of softballs in that time, the expense of softballs may rapidly add up. In slowpitch softball, either an 11 or 12 ball is used. Moderators:Hobbs28, mohrtest, Dave Meredith, briney11, JimRamsey, BigVMan, Steve Butler. Understanding how softballs are manufactured and what materials are used in them will assist you in selecting the best softball for your requirements. A 52COR/275lbs compression ball by definition is a sock! Hit a home run with Softballs! Simply, the difference between compression and exit speeds are uncorrelated enough to put little stock into compression tests alone. For example, if you assume a ball COR of You can see this list on our ball exit speed spreadsheet too. Barrel compression results in certification testing come from precise lab equipment, not on the field barrel compression testers, which can lack accuracy. USSSA softballs natural leather) and are less impervious to moisture; however, most people This photo shows the bat in its pivot. Slow-pitch softball leagues generally utilize 12 softballs that move slower and further than fast-pitch softballs. sec=today.getSeconds(); The more significant problem for the ASA is that the COR normalizing technique in F2219 was overcompensating for high performance bats. Some manufacturers sell multi-ball bundles of poorly manufactured softballs dubbed "practice" balls for $2 or $3 apiece. a "hardball"). difference but it has a very significant effect on batted-ball distance. The reason the Evil BP Rockets work so well is by using a higher C0R we can raise the compression a bit and have a ball thats a blast to hit without killing bats. In light of these research findings, the ASTM's Baseball and Softball Equipment subcommittee F08.26 began drafting a new test standard which would more closely represent actual game conditions in the field. The table values shown above are not intended to be an exhaustive collection of possibilities. Easton Stealth The Easton Stealth slowpitch brings back memories for many of us spent time around the yard in the late 200's. Currently, COR is measured as the ratio of ball-out to ball-in speeds when a ball is fired from a cannon with an initial speed of 60-mph towards a rigid wall. As the ball exits the cannon, the sabot is caught by the arrestor plate, while the ball continues on and passes through a series of three light gates. The balls that perform the best are the COR=44 or COR=47 coupled with a high compression value of 400lbs or 450lbs. But there has been a more insidious change in equipment that has been mostly If a test shows that it takes 375 pounds, then the ball is rated as 375 pound compression ball. specified in the standard and then ran the tests again using balls with A ball Softballs come in different sizes. necessary to deform a softball in compression by 0.25". And a ball with a compression of 535 lbs/0.25" resulted in a BPF Bat Performance Factor" you can calculate the batted ball speed as a function Compression: The compression rating for a softball helps to determine how far the ball will travel when struck with a certain bat speed. Consequently, when a ball hits the bat you get deflection

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