Yeah a bit surprising, here we're the specs provided: 1st racquet: 11. No one accelerates a tennis racket around point 10 cm from the butt of the racket. This was a critical parameter of the experiment. 001 sec precision, that only gives a swingweight precision of around ±0. -i am using the same tennis racquet principles to calculate the balance point of my pickleball paddles. Depends on many things. Measure the distance from the head line crease in your palm (line #2 in the figure below) to the tip of your ring finger (in inches typically > 4 in / > 10. , but they also share similar balance at about 10 pts. By swinging with the same effort or the same speed for each racquet. Using a Swing Weight Scale. This will get you to within 1 unit. External calibration, calibration rod included, easy to transport. 2 cm). 1 oz) Increased swingweight about 7 to 8 points. I have been in both camps, but I prefer the latter. Balance, on the other hand, refers to where the weight is distributed within the racket. Find the factory specs for those two racquets (static weight, balance, swingweight). However, measuring swingweight requires specialised equipment, so you cannot do it at home. balance, 3. O. See full list on mytennishq. This makes its spin window 5. Use different cross strings and I think you will get different results. May 5, 2022 · Perhaps the distribution of the weight in the hoop (how polarised it is). Something like (SW/325) x (Strung Weight/325) x (BP/32. There is no right or wrong number in general, as the feel is personal to each golfer. Aug 5, 2018 · In this video, we take a look at how to measure swingweight. This is actually not just a parameter that get’s thrown around, but it comes from the physical model of the pendulum. Although if I were to believe the conclusions of this paper "Measuring the inertial properties of a tennis racket" the claims that these RDC/Head/PTC machines are as accurate as 0. Don’t just add weight willy nilly hoping to find a result you like. 25 to 1. Than you can add calculated number to (already known ) swing weight of your racquet. The swing-initiating energy remained constant throughout the experiments. Use TWU's Customization worksheet and pretend the weight of the strings you've added is a mass added to the frame that distance from the butt. Balance is 32. SwingTool can quickly and easily measure the swing weight of tennis racquets, golf clubs, baseball bats etc. 005) ~28 cm from the 10 cm axis or ~38 cm from the butt. A racket with a higher swing weight feels heavier to swing than one with a lower swing weight. Jan 22, 2023 · Swing weight is a measure used in tennis to determine the balance point of a racquet. There doesn't seem to a correlation to it and PS nor PE, but if you have a few paddles you can swing, his numbers make sense. Heavier rackets are robust and powerful, while lighter ones have maneuverability. Lower swing weight camp believes in high racquet speed. One back-and-forth swing is equal to one swing. Racquet 2 : 324 SW, +6g overgrip 325g 32. String weights change a lot according to string type, racquet head size and string pattern. - Because the square of the balance point is in the SW so 10 % difference in balance point Aug 15, 2014 · My experience is looking at the 4 basic specs which are 1. By on-center and off-center hits. g. Mar 21, 2016 · it feels good because it is good. 62 kg. Feb 12, 2020 · Easiest way to reduce the swingweight is to put in very narrow gauge string, as there will be a decent weight reduction over say 16g. precision, but even at ±0. Although it was possible to measure the swing weight using a test apparatus such as a bi-filar pendulum, we found it difficult to keep the paddle face oriented in a vertical plane to measure the swing weight about the pitch axis. Aug 31, 2023 · By knowing the swingweight, you can compare rackets of different weights easily. Jun 26, 2018 · All the time. 2nd racquet: 11. #11. Use first 3 digits. Jan 31, 2021 · Again, swing weight is a great basic reference to how a racket might feel, when combined with the static weight and balance. T. As you can see, larger head sizes typically have higher twistweights. SW320 is minimum for real tennis players and around 330 to 340 sw range is ideal for 4. 75 centimeters after my customizations. But adding 5 g to the hand will not increase the SW by 4 points. To measure the swing weight, you either need a relatively expensive swing weight machine or you need to hang the racquet and measure how fast it swings. 0:30 – Racquet Weight. Tony Ronig has a DIY on measuring swing weight. In the past I played at 365. 12 3/4" Head Light. The most important thing about your racket is the swing weight, make sure your rackets have an equal swing Aug 27, 2023 · I've been experimenting with 2019 Prince tour 100p and lost track. The average weight for men’s clubs is about D0 to D8. Check TennisTinker. reported players to swing rackets with lower swing-weight faster when serving, but with similar ball speed. Power and Control. So adding weight at the butt cap makes the racket easier to swing but adding weight at 10 cm from the butt cap gives you the lowest SW. In contrast, Whiteside et al. Explains how each tennis racquet spec (e. Nov 19, 2023 · Nov 19, 2023. Dunlop swing weight machine determines the swing weight of your squash, tennis or badminton racket. cm²) despite its modest specs and 100 square-inch head size. #2. Jun 26, 2023 · Pickleball Science has calculated and compiled the swing weights of several paddles shown in Table 1. 05mm. The SW it will be better to be measured in a RDC machine. I use a Precision Tuning Jun 15, 2023 · There are four primary items that impact swing weight: club head weight, grip weight, shaft weight, and the length of the club. Changed the balance slightly, making it not quite one full balance point (about 3/4 balance point) less head-light. Jan 5, 2023 · Swingweight is a measure of how difficult it is to swing the racket, and is affected by the weight and distribution of the racket’s head. (2) We can replace the period of oscillation with the angular frequency. What is considered a high swingweight for a tennis racquet? The average tennis racket weights around 280-310 grams, which is 9. If you are looking for a light tennis racket, then it’s important to find one that is suited These are usually characterized by higher weight and swingweight and lower headsize, balance, and stiffness. It determines how much force is required to move the racket, and this affects the player’s ability to generate power and control the ball. Sep 11, 2023 · Of rackets currently available, the Yonex Astral 115 has the highest twist weight at 17. ”. 2:50 – Racquet Swingweight. Swing weight is the most important parameter when deciding how a racquet, club or bat feels when you swing it. Some tennis stores offer a swingweight measuring service, so all you have to do is take your racket there, and they can measure the swingweight for you. Swing weight in technical terms is dynamic inertia. static weight, 2. But the size of the grip could change the balance, TW, and / or weight. It is the measure of the weight distribution of the racquet. Any help would be appreciated! . Considering a 100 inch racquet a heavy poly may weigh 19 grams and a multi fiber may add 12 grams. 12 5/8" Head Light. Aug 19, 2020 · G. Swing weight (in tennis) is the force required to accelerate a racket around a point 10 cm from the butt of the racket. Swingweight is a dynamic parameter, which can be defined as the moment of inertia I, also known as the rotational inertia. This is called the manual method and works Step 2: We weigh the entire club as accurately as possible. First one should be obvious, a heavier racket can generate more ball speed/power, provided we can swing it with the same swing speed through the contact point. 59 centimeters, I'm measuring exactly 64 centemeters from the bottom of the grip to the top main string is 25 1/8 of an inch, and I'm measuring 8 swings per ten seconds. Measure your racquets specs (static weight, balance, swingweight) WITHOUT custom lead additions. 15mm or super thin, Solinco Tour Bite 20 1. Conclusion Weight influences balance and swingweight, but by itself, pure and simple, it is rarely what the player is directly experiencing when interacting with the racquet. For rackets with the same swingweight and specs - a more polarised racket will have a higher proportion of weiight around 12 & 6, and less polarised will have more at 3 and 9. The heft of the frame just allows for a more natural transition of the racquet, but the best way to see what If you grip the tennis racquet at its center of gravity (balance point), you feel the previously measured weight. 1g (Luxilon Legacy) and 5. 5kg*cm^2 seem a bit too good to be true. Aug 27, 2021 · With most manual methods, and even most machines, there's not enough precision to get a useful twistweight measurement. Oct 17, 2020 · Product Description. For example, go to racquet A and change the swing angle to 45 degrees. d = distance of mass to axis for SW in cm. #1. swing weight have enormous benefit to tennis players. Swing weight is measured in kilograms (kg). SWi = initial swingweight. The relationship between the weight and balance of a tennis racket is a critical factor that affects a player’s performance on the court. 6 balance. I experimented same string and tension with PS85 41/2 and 45/8 - I felt they were different in swing weight. 4 balance. video stopwatch / second Power potential tells you how effectively all the racquet's other properties — weight, balance, swingweight, flex, headsize, string pattern, construction, materials, design, and strings — combine to hit the ball with the greatest velocity, comfort, and control. A racket with a higher swingweight will be harder to swing, but will also have more power. By adding a single strip at 10 and 2, we: Icreased the racquet's total mass by roughly 3 grams (0. Experiment: The answer lies in altering the swing angle or tilt of racquet A (the racquet with the largest window) until its spin window equals that of racquet B and compare the spin results. Oct 7, 2020. Head Graphene XT Rev Pro (~315g strung, 6 pts HL, ~325-330 SW). EDIT: for example, if you add 8 g of mass 45 cm above the axis point your SW will increase . As you can see, a 4. If I knew what strings they used, I could better predict what the swingweight would be with the strings I use. SW = SWi + mdd. 008*57*57) 26 points. Measure the swing weight of rackets (Tennis, Squash, Badminton) then customise rackets by matching the swing weights. Feb 18, 2024 · The Interplay Between Weight and Balance. Measure and match the swing weight of rackets. The Dunlop FX 500 2023 also sticks out as a frame with a very high twistweight (16. (1) The difference is that twistweight has no offset like swingweight (10 cm) and TW is equal to the moment of inertia about the X-axis. A tennis racquet customization tool that allows the user to define the amounts and locations of lead weight to add to the racquet, and the tool then calculates the resulting weight, balance, swingweight, twistweight, plowthrough, and power. My racquet weight is 12. Balance The balance point of a racquet is that point along the length of the racquet where a racquet will teeter and totter on a thin support (like a 1/2" dowel or the edge of a Aug 3, 2023 · Alongside our partners at HEAD Pickleball, we are happy to present the 4-in-1 Racket and Paddle testing machine, the first machine of its kind to measure Static Weight, Swingweight, Torsional Stability known also as Twistweight, and Balance Point for Both Tennis rackets and Pickleball Paddles. Nov 6, 2020 · Strung measurements with swingweight app: All racquets have a slightly different string setup. 5). -step 2, divide total length by 2x to get mid point. Nov 20, 2020 · I just purchased a slightly under-spec gravity pro. Stringway Official said: I think that it is much better to offer the clients a SW test: - Because that is what the player actually feels. Similar to the Tune Pro but without all the bells and whistles, this groundbreaking predictive software guides users that want to change racquet specifications to optimize play. Mar 3, 2023 · Mar 3, 2023. Place the golf club for which you want to measure the swing weight over the swing weight BAIARDO TUNE. I also find that balance is the factor of most importance. But the Butt cap is always closer to the real swing axis of an actual swing. (1) T0 2π = I mgR− −−−−√. SwingTool, which is a separate app that measures the actual swingweight in a racquet by accurately measuring the swing time. However, the distribution of weight within the Sep 11, 2015 · Sep 11, 2015. The weight then fell another 72 mm, pulling the forearm until just prior to ball impact (Figure 1). Power potential is a measurement of a racquet's success at fulfilling its life's Jun 30, 2023 · Swing weight, a critical component in tennis racket design and performance, plays a significant role in the overall playing experience for both professional and recreational players. In the chapter swingweight, we have introduced the following equation (1). To the rest of us it’s the weight you feel when you swing the racquet. Static weight is how heavy Mar 16, 2012 · Have seen variations in weight & balance but would not have expected that much of a difference in SW given that the other 2 parameters were similar. Rotational inertia of a rigid body (racket) is used to determine how much torque is needed to achieve the desired angular acceleration about the rotational axis. By headsize, swingweight, weight, balance, twistweight, or vibration frequency. For more in May 28, 2018 · SW is a measure of the inertia 10 cm from the butt on a plane perpendicular to the string plane. My racquet is 340g, multiply that by balance point 320cms = 108800. Can anyone help me figure out an accurate swing weight measure? Thanks! Oct 4, 2020 · Talk Tennis Guru. The low impact had 35% more spin than the high impact, as shown in Figure 6. You can figure out if it's likely a polarized mass distribution (high swing weight, low static weight) or centralized distribution (low swing weight, high static weight) which is important. ω0 Sep 13, 2008 · 1) I thought I felt they have totally different swing weights - I can't measure though. SW = mr^2 therefore (. After getting 18g solinco hyper g in the racquet, strung swing weight came in at 329. 5-10g in the handle. My SWs vary from 320-335 or so now. -as you've stated, most paddles are HEAD heavy. Keep in mind that even small inaccuracies can bump the swing weight results off by a significant amount. Sometimes a high swing weight can help allow you to reach the “pat-the-dog” position more naturally. The typical weight of a tennis racquet is between 290-325 grams for tournament racquets. I really don't care about the science but I do not if my racket is 4-6HL and has a swing weight in the 330-340 gram range, it will be a contender for me. The calculation will be tainted if the swing is too large. 15 ounces, balance is 31. Multiply that by 3 and you get 326400. Generally speaking, heavier racquets are Apr 27, 2022 · Does anyone know what strings TW puts on racquets before measuring swingweight? Different strings can make a significant impact on swingweight. During a tennis swing, the weight of a racquet plays a rather minor role, because it does not indicate how the mass of the racquet is distributed. The weight of the string was 0. I have a Vulkan 560, a Power Pro and a KIWI Slice. SW is swing weight, m is mass in kg, and d is balance minus 10. #6. The 14-inch Lorythmic scale is a popular swing weight scale that has a sliding weight and a fulcrum. A lighter high balance racket MAY be easier to swing than a heavier low balance racket even though both have identical SWs. Where: SW = new swing weight. 5-13. From heavy tennis rackets over 11 ounces to lightweight rackets under 10 ounces, weight significantly affects power, control, and swing speed. Find or make a mark on the floor to count swings. Oct 2, 2022 · You should try to measure the specs to see what you have and see what’s changing. Aug 16, 2023 · Ruler Test. 1 with swing weights with similar differentials. -step 1, measure total length of paddle. The further the balance point is from the handle, the higher the swingweight will be. Unstrung SW was 303. Commonly referenced in “points” head-light or head heavy – each “point” represents 1/8 inch. The universal swing rate many players use is around 320, offering a nice middle ground. Racquet swing second time. A measurement of 4-3/8 inches would indicate a racquet grip size of 3/8 (or 0. Swing weight is an important characteristic because it significantly impacts how a racket feels during gameplay. Changing the weight location to 1 and 11 o'clock produced results that were more similar with the racquet without weights. 008*45*45 or 16. The discretized equation (2) takes a form of: TW = Ipx = ∑n i=1(mi(ri,x)2) (2) The difference is also, that we need to consider mass in both directions (left and right Here are timestamps to the different sections if you’d like to jump directly to any section in the video. 3. Racquet 1 : 325 SW +6g overgrip, 325g, 32. In the case of our 3-iron, the postal scale measurement works out to be 419 grams (14. I think racquet swing weights should be stated as an "unstrung" spec only. 44 kg. Generally, you can compensate for the lack of weight with a more Sep 21, 2009 · The other thing I question is that the machine swings the racquet from the handle, where swingweight SHOULD be measured, but the pencil method measures the swing from the other end (top) of the racquet, so weight added at 12 oclock will have minimal effect. Consulted with a friend who uses thinner gauges in his gravity pro and he measured the move from a 1. Feb 27, 2019 · The predicted increase in ball speed and performance was largely due to an increase in swing speed and modern rackets can be swung faster as their swing-weight is lower [9, 10]. 15 takes about 4 grams out of the hoop. Can anyone help? Thanks. 3:22 – Hammer Analogy. The Baiardo Tune Machine is a revolutionary machine that measures weight, balance, swing weight, and features “Tuning Mode. OTHER FEATURES Feb 15, 2009 · SW (kg. Reading the Scale: Once the club is balanced, read the measurement on the scale. 2 points. . Measure from buttcap to center of the stringbed. 8-10. It is the swingweight that more than makes up the difference to result in higher power potential. It refers to the measurement of the distribution and amount of weight present at various points along the racket’s length. You'd have to swing about 4mph faster on your forehand to make up that Jan 3, 2016 · Compared with swing weight as a reference, knowing these specs helps me avoid lots of confusion. Another 2 grams total at 3 9 o'clock. Let’s take a look at the racket axes on the picture below. 335 + 21 = 356 for 6g on 12. 8 kg·cm² (typical racquet hanging at the butt). If your final SW are within +/- 10 points you’re lucky. 1:14 – Racquet Balance. 41, about the same as Racquet B. It is a measure of how much the racket head lags behind the hand during the swing. Once you find someone near you make sure they have a machine to measure swing weight. Jun 18, 2023 · Most tennis racket swing weights fall between 300 and 330-350. Adding 8 g should give you a 26 point increase. Unfortunately measuring swing weight has been fairly complicated, until now. Postal scales are ideal. Racquet With Weight at 1 and 11 o'clock. com for free downloads of tools and additional information. Feb 18, 2018 · The TW swing weight Calculator is only as accurate at the inputs you provide. This is one of the most common methods of measuring the golf swing weight of your golf club. May 5, 2014 · Just measure swingweight on the machine before stringing. 5 level rec players. 2) When I build all the grips to 41/2 - I felt they have different swing weight and power - with identical string and tension. 4:08 – Examples & Comparisons. A well-balanced racket can enhance a player’s swing mechanics and overall playability, regardless of its weight. -step 3, any 1/8" after mid point is the balance point. 2. 330ish SW absorbs shock, is stable at contact, and provides easier access to power and spin. Just to have time to swing through. Let’s walk through these terms and why they matter for pickleball. The swing weight scale ranges from 0 to 400 Swingweight is a measure of how heavy a racket feels during a swing, rather than its actual weight. Dec 17, 2017 · 1. But the weight of your tennis racket depends on many factors, including: Your height; The length of your arms and legs; Whether or not you’re left-handed (or right). Can someone estimate the swing weight, please? Aug 4, 2022 · Historically, the two common ways of measuring a racket’s swing weight were using a dedicated racket swing weight machine like the Head 3 in 1 machine or Dunlop (Accuswing) Swingweight Machine. Here’s another problem, you’re measure your periods allowing the racket to pivot on a cross string. 0oz. Jun 14, 2010 · When you measure swingweight at the wrist the static weight gets into the figure, but the swingweight spec is still the most important. 4:16 – Weight Ranges Table. Then you would really know if your racquets are close to factory specs. com SWINGWEIGHT MACHINE. 2:01 – Measuring Balance. A tennis racquet customization tool that calculates the amounts and locations of lead tape to place in order to achieve user defined desires for end-result racquet weight, balance, and swingweight. 9 ounces. Mar 6, 2024 · Swingweight is measured using a swingweight scale, which can be digital or mechanical. These strings can reduce weight in the head buy 3 to 7g, which substantially reduces swingweight. There was more spin at all locations with extra weight than without. cm^2) = 10 x racket length in cm + racket weight in grams. Overall, it must be possible to formulate a measure for manoeuvrability using all three factors. cm². Strung weight is 355 grams without an overgrip. It is determined by the balance point of the racquet and the weight of the racquet. Nov 23, 2022. Measure the swing weight of rackets (Tennis, Squash, Badminton) then customize rackets by matching the swing weights. Mar 7, 2020 · Here are some ways to measure them. #4. The heavier the racquet, the higher the swing weight. It takes into account the weight of the racket and the distribution of that weight throughout the racket head. For any serious player, the balance should be around or bellow even (34,3 cm) and above 31 cm. Static weight strung with overgrip 341 g. 0 through 4. Or, to hang the tennis racket on its top string from some hooks, swing it around 10 degrees and film it on your smartphone camera. There static weights range from 7. 5 ounces. Oct 1, 2020 · It seems like most club players are happier with the low swing weight range, not more than 325. I'm guessing that many people can swing the 315 version faster, which would make up the difference in inherent power, but only just. Mar 19, 2018 · My question is motivated by some of the more modern frames where they are lighter in static weight, have a high swing weight AND have a HL balance. Oct 28, 2017 · Swingweight is most accurately determined by an expensive piece of equipment, the Babolat RDC machine being the most common. Jul 24, 2004 · That means that you can roughly calculate how much swing weight you will add to your racket if you know exact weight of lead added, and measure distance from pivot (7-10cm from bottom of the handle) to final lead position. Find a retailer. If you leave swingweight blank, the program will tell you how much swingweight increases, but not what its value is. 297 swingweight. No grip size does not effect SW no matter how large or small the grip is. This article aims to explore the concept of swing weight in tennis rackets and its impact on player performance, comfort, and maneuverability during gameplay. Recoil weight is basically the swingweight or moment of inertia around the balance point of the racket. Swing weight is the measure of a racket’s resistance to movement. stiffness, and 4. Weigh racquet after stringing. The process involves: Positioning the Club: Place the golf club on the swingweight scale so that the fulcrum of the scale is under the club’s grip. 7grams and the change in balance between string top cross or throat cross was minimal (less than 1mm). Swing speed; Power; Power zone size; Plow through; Racquets can be filtered and compared. Weigh racquet before stringing. Ip = ∭ρ(x,y,z) ⋅||r||2dxdydz. May 18, 2019 · There’s no real answer to this. OTHER FEATURES Oct 7, 2015 · The least SW increase occurs when you add weight to the axis used to measure SW not the butt cap. 7 ounces). A frame with a relatively high swingweight would measure in the Aug 23, 2022 · Historically, the two common ways of measuring a racket’s swing weight were using a dedicated racket swing weight machine like the Head 3 in 1 machine or Dunlop (Accuswing) Swingweight Machine. 3g (Babolat Vibrakill). Mar 22, 2017 · I've added 10 grams at noon, with 4 inch strips of lead, to the racquet. 95 cm) - the 4 inches is understood. 326. The original sw is probably 1-2 points below spec before customization. Racquet 3 : 340 SW,, +7g overgrip, +12g handle + 9g around the hoop from 4 to 10, 348g, 32 balance. It takes into account both the racket’s overall weight and weight distribution and is measured on a scale from 0 to 600 . Apr 16, 2016 · I'm just barely tapping the handle and letting it swing. Sep 19, 2017 · This is what Tennis Warehouse writes on the subject of tennis racquet balance points: “ Static measure of weight distribution in a racquet and measured from the butt end in inches and/or centimeters. #7. In stock form, my racquets were both about 316 swing weight. Jul 12, 2020 · How would I go about measuring without some string installed? I need something to hang the racket on. 5-3 gram at 12 o'clock. That feature might eventually appear in the Android version. Among the racquets in my "collection" that I use semi-regularly on the courts, these may vary in weight from around 12. m = added mass in Kg. Example would be Head Hawk Touch 19 1. Feb 24, 2013 · Tennis racquet swingweight is determined by balancing the racquet at a certain point along the handle, and then measuring the amount of weight needed to balance it. Let's say my target swing weight is ~335-340, then one option: start with the Graphene XT Rev Pro, add 3-4 g lead at 12, add 3-4 Jun 27, 2021 · Tinker your own tennis rackets without expensive tools. if in doubt use 10 cm. And a change in TW, balance, and / or weight could effect the inertia. Nov 23, 2022 · Talk Tennis Guru. The weight range for most adult tennis rackets spans 255-325 grams or 9-11. Allow the racquet to swing a few times to settle in. You need to know the SW, balance, and COP. 3g vibration dampener increased swing weight by 3 points (obviously, the impact will vary depending on the weight of the vibration dampener). Aug 7, 2020 · yeah, yes, just poking a little fun at those folks that can tell 1point of a swing-weight difference by just swinging a racket. - 690 (constant?) +5 x balance points (+ number for head heavy points, - number for head light points) Swing Weight: Example: A 3 points Head Heavy racquet 70 cm long racquet weighting 265 g has a swing weight of 10*70 + 265 - 690 + 5 * 3 = 290. A racket with a higher swing weight will offer more power, but it will be difficult to control. On average, the typical swing weight for women’s clubs is about C2 to C9. Sep 2, 2014 · The weight dropped in free fall for 140 mm whereupon it became taut and exerted a force on the forearm. 9 to 8. , weight, balance, swingweight, flex) contribute to a racquet's power and includes interactive Mar 30, 2023 · Mar 30, 2023. - Because it is one figure instead of 2 like with the balance and the weight. T0 = 2π Ip mgR− −−−−√. The club should be horizontal. The difference x2 is 14 and this is a significant difference Feb 7, 2014 · The swingweight calculator in RacquetTune where you add weights to a virtual racquet frame and interactively drag them around and get swingweight, balance etc. All at once, or by brand, or choose any 2 or 3 to compare. COP is a sweet spot above the mid point of the racket and is calculated by SW/md. I measured the weight of all vibration dampeners I have in the house, and their weight is between 2. To get a 4 point increase (4/. 002 sec. 0 oz. It's one of the essential parameters you have to work with when customizing rackets. Swingweight is an important factor in a tennis racket’s performance. A higher swing weight can provide more Mass, Balance and MR^2. High swing weight camp for rec players believes in slow swing speeds that are repeatable for easy power. Racket swing weight is a crucial term in the world of tennis. Even 375g rackets that are balanced around 32cm or lower are fairly easy to swing. As we said, you don’t want to be too heavy with your swing, as this can take a toll on your wrists over time. Oct 1, 2022 · The swing needs to be 1-2 inches on either side of the centre. I added probably 2. So the only two variables appear to be the location of the hang-string and period of the pendulum. A. \ (RW=SW-m\left ( x_ {B}-10cm\right) ^ {2}\) Apr 9, 2023 · April 9, 2023 by Veronica. A racket with more swingweight will have more mass in its head, and will require more effort to swing. If we know the racket specifications, we can calculate the recoilweight by using the parallel axes theorem as shown in the equation (1). When I used SwingTool, I rarely got better than ±0. E. The effect of racket swing Oct 15, 2006 · This is by no means an accurate way, but if you want a simple way to approximate SW, just multiply total weight (in grams) by the balance point (in cm's) then multiply your answer by 3. The extra effort can be beneficial, however, as it can Jul 27, 2019 · You can measure the static weight of tennis racquet by placing it on a basic kitchen scale, but measuring the swing weight is a lot more complicated. The swing weight of a tennis racket plays an important role in how the racket performs on the court. This is the most important measurement, because it measures the weight you feel when you swing the racquet.