Just to have time to swing through. cm 2 can be swung at a speed of about 54 m/s (194 km/hr) while a racquet with a swingweight SW= 400 kg. Multiply that by 3 and you get 326400. Calculating the difference of two sets of string that let's say are 5 grams different in weight. Apr 27, 2022 · Easy method is to use the TWU customization calculator. 25 ounces static from memory but it should show up in my sig. Mar 11, 2009. Jun 2, 2019 · I actually prefer the weight and balance of the 310 g. Sometimes a faster swing with a lower swingweight can make up for power lost in swingweight. So I would want a balance point of 30. 5 inch from reference pivot point (4 inch from butt). My stock graphene speed pro at 11. 001 or 3 Sep 28, 2022 · A tennis racquet customization tool that allows the user to manually measure the swingweight of his own racquet. but the result proved to high for me (354 kg*cm^2) as tw warehouse calculated this sw at 329. Jul 24, 2020 · I like to create a spread sheet for the specs of all the racquets I have or demoed, and knowing the formula would save a lot of work from inputting individual parameters into the swingweight calculator, and I can have the spreadsheet automatically fill in the swingweight based on the specs. Even 1 millimeter will affect the results. Irvin said: Adding 8 g should give you a 26 point increase. So you can confidently leave the swingpoint to the default value. Phone 1. According to our friend Avi, my 408 gram, 11 points head light, customized PT280 would have a sw as follows: 10 x 69 + 408 -690 + 5 x -11 =. Calculate! swingweight: Tuning. 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. Now TW's posted swingweight (strung) for this racquet is 332. Racquet 2 : 324 SW, +6g overgrip 325g 32. 335 + 21 = 356 for 6g on 12. 85cm) racquet in cm: 1. Brando said: Advanced players care about recoil, and here’s why. - Because it is one figure instead of 2 like with the balance and the weight. The swingweight is 346 and the stiffness is 59. This calculator is only as good as the data Dec 30, 2012 · Tennis Equipment. My LMRadMids are fine at 325, but the stiff top of the head kills my arm. 883. cm2 units, and the increase would be around 0. D is diameter of racquet head (width of racquet head) in cm. These are usually characterized by higher weight and swingweight and lower headsize, balance, and stiffness. Dec 19, 2016 · And here I was thing it was all about $10. Results for #1: 340, 340, 339, 340, 340. 5mm (balance), and +/- 10kg-cm2. To get a 4 point increase (4/. 005) ~28 cm from the 10 cm axis or ~38 cm from the butt. SW = SWi + mdd. I put similar amounts of lead tape and assumed I’m good. There are two cases: 1. Recently, My playlist narrowed down to two racquets. But same model and strings l. The weight is 11. Oct 13, 2006 · Alright. 6 balance. Sep 4, 2009 · Obviously there was a reason for this. Thought that was a bit high so I redid all my measurements, and taking the ones that force the lowest weight I ended up at 339. 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. The price paid for that is greater impact shock. Weight influences balance and swingweight, but by itself, pure and simple, it is rarely what the player is directly Jun 15, 2006 · Professional. The reason for picking 10 cm is that the leading swing weight machine measures around that point. Unfortunately, we do know how these figures are generated. assume You need to add 30 points of torque by adding 2 g. 5 inch from butt or 17. Feb 12, 2024 · All without plastic on the handle. )) THE IDEAS. A couple of threads recently have been concerned with the effect of strings on swingweight and balance. 0 85. 01 seconds whereas humans can only do it to maybe 0. swingweight is a function of balance & static weight (& length) of racquet. 00. 5 x cm balance) ÷ (SW + (20 x kg wt. . I think racquet swing weights should be stated as an "unstrung" spec only. EDIT: Another way to say it is the the reciprocal of the distance squared from axis to lead will increase the SW 1 point. 008*57*57) 26 points. May 18, 2019 · Yes it’s lighter and has higher head heavy balance than the heavy with more head light balance . So my 11. Or 4 payments of $62. cm2 (depends on handle length, that Sep 24, 2017 · The SV98+ weighs 11. Jul 8, 2009. The finer the measurement the better (mm or 1/32"). 282 ounces. It is the swingweight that more than makes up the difference to result in higher power potential. 0-14. I have tested 2 of my Yonex RDS001MPs and 2 of my KBlade Tours, and their swingweights are in the range of 208 to 229 The shouldn't it be in the 320 A 20-centimeter strip cut in half, centered at 12 o'clock, makes the racket one point less head-light and increases swingweight by 10 points. I have a PD+ (Non-cortex) that I want to lead up. and it would calculate the new swingweight for you. Mar 15, 2014 · Interested by this tool, I wanted to test it with my aeropro drive ready to play (strung, overgrip, dampener, 1. Tennis Warehouse Tennis Warehouse Tennis Warehouse Tennis Warehouse. The total weight and balance point are exactly the same. Oct 30, 2022 · The Polarization Index = Recoil Weight ÷ Weight in grams. 6647; Swingweight. M. Results will appear in the last column of the top table. So much for Yonex which doesn’t even state a tolerance on swingweight. Just need to be more focused on acceleration of the racket than before. Jul 18, 2015 · Wanted to check on the swingweight measurement of my Blade. I multiply the weight by 10 so 336. Jan 24, 2012 · There seems to be some uncertainty whether hanging the racquet by strings as described by TWU is really OK. 330ish SW absorbs shock, is stable at contact, and provides easier access to power and spin. Weight is what you feel if you pick the racquet up by the tip or handle while allowing the opposite end to hang straight down to the ground. Racket 2 kgcm2. the amount of weight and stability you need to return a 130 mph serve is much more than recreational tennis rackets provide. The higher the RW, the more polarized the frame: >170 is very polarized; <150 is The trend among rackets is that as swing weight increases, power increases. 001 Kg so SW increase is 58*58*. 2 points. 54)^2 = 27. Twist weight = MD^2/16. The universal swing rate many players use is around 320, offering a nice middle ground. Jan 29, 2010 · Step 2) If you want additional stability and forgiveness, add weight to the sides increase the twistweight (and take off some weight from the top to drop back to the same swingweight). Dec 23, 2023 · Shroud said: I am at the max my stringer can go which is 86lbs and use kev/ 4g. Nov 5, 2015 · Nov 5, 2015. twu. 14 Reviews. Aug 7, 2013 · Search titles only By: Search Advanced search… Instructions. B. At serve it helps a lot as well. Racquets How can I calculate a racquet swingweight? (if possible I'd rather understand and calculate it myself rather than use a webpage to do Nov 21, 2010 · and in fact yesterday i tried ti calculate with this kind of formula (com*com*Mass) the swingweight of my wilson prostaff 6. Based on weight & balance point. String weights change a lot according to string type, racquet head size and string pattern. Here is a follow up study that discusses moment of inertia (MOI), i. tennis-warehouse. Best Racquets of 2024. 8 grams = 1 balance point (less head-light) = 10 swingweight points. When racquets have high static weight (335g+), low swing weight (320ish) but are in the 6-7 pts HL range, I find them very sluggish. ounces strung is an ounce lighter than the Duel G, but has a higher swing weight of 340. #8. #2. Oct 7, 2020. 5 inch from head (Midplus). 00 You Save: $20. Apr 16, 2016 · Whith SwingTool it is automatic but not available in android. After deciding on specs to commit to, you’ll take the unstrung specs of that racquet and match the rest of them to it. When will the Briffidi SW machine be available for purchase/shipping in/to Europe? May 5, 2017 · I know this has been posted quite a number of times and trust me I have read pretty much all of them. Nov 25, 2014 · Nov 25, 2014. Considering a 100 inch racquet a heavy poly may weigh 19 grams and a multi fiber may add 12 grams. #24. Still higher than expected. Generally you customize a strung racquet first, since you can easily add and remove weight to fine tune the racquet on court. 25 by Afterpay Afterpay Info. If we assume these numbers are correct, I’d call 14. #42. Potential Swing weight calculator Potential Swing weight calculator. Head tgk 263. 800. 4 oz becomes around 11. d = distance of mass to axis for SW in cm. 5 normal, under 14 as low, and over 15 as high. It is hard to say what are considered normal, high or low twistweights. Recoil weight shares the same plane as swingweight but its axis is the balance point (vs. 167 kg. Swingweight measurement is very sensitive to small changes. Which is ideal for me personally, as I'd add 2-4g to the handle of a 305g Blade anyway, if it's strung swingweight wil be 327-335. Make sure you click the appropriate units for each parameter. Apr 18, 2016 · swingweight: 342 length difference to new 27. 05cm I don't mind if the static weight is different (prob best if no heavier though!) What I would like to do is get a similar balance and swingweight. most usable racquet I have played, IMO. In that case, the speed of the racquet at the mid point of the strings is given approximately by Jan 18, 2006 · That would be a difference of 8 grams or . 5 grams lead split 70/30 between polar ends is 12. Sometimes a high swing weight can help allow you to reach the “pat-the-dog” position more naturally. However, the swingweight is going to be reduced because there is less weight at a distance which is further from your hand. Explains how each tennis racquet spec (e. Weight 329g. This value matches the swingweight fulcrum setting used by the vast majority of commercially-available swingweight balances. For the new Blades the tolerances are +/- 5. Weigh racquet before stringing. Mar 21, 2016 · it feels good because it is good. 0. 4. M is mass of racquet in kg. Oct 1, 2020 · It seems like most club players are happier with the low swing weight range, not more than 325. 1. so 1 (SW) = 58*58*kg Do the math for a 1 point increase it takes 0. 8 g. My racquet is 340g, multiply that by balance point 320cms = 108800. Jan 31, 2021 · If your using swing weight axis of 10cm, then when you calculate the effects of mass at different points of the racket, you subtract 10cm from the distance between the mass and the base of the handle, to get the "R" in mr^2. 6 ozs with mass centered at the middle of the hoop). That's a whole different level. and where you were adding the weight, etc. 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. Jan 24, 2018 · Jan 24, 2018. May 28, 2008 · The correct distance is a bit more difficult to calculate but for the simplicity we will use the center of the mass (racquet and your hand) that is swinging. Relevance Popularity Price Low to High Price High to Jun 14, 2010 · The swingpoint is the point around which you calculate the swingweight. SW320 is minimum for real tennis players and around 330 to 340 sw range is ideal for 4. Weight, Balance, and You: Choosing the Right Racket. Which is ideal for me personally, as I'd add 2-4g to the handle of a 305g Blade anyway, if its strung swingweight will be 327-335. I first match the torque, and torque = mass times balance. Racquets. I weighed them and they are ~20g different (342, 363). Swingweight, twist weight, and recoil weight (also called ‘hitting weight’) all measure the inertia of a racquet along different axes or planes. I measured it at home following the TW instructions and it first came out at 348. Take your measurements VERY precisely. Let the racket swing for 10 periods and get the complete time. Input the starting specs of the racquet you are customizing. 0003. Racquet 3 : 340 SW,, +7g overgrip, +12g handle + 9g around the hoop from 4 to 10, 348g, 32 balance. php), the racquet is hang at the top string Oct 21, 2023 · Placement & distribution of weight can make two racquets with identical specs swing much differently. com/learning_center/howto_swingweight. Then I decide the result by 10 so 3658 Kgcm^2 becomes 365. Nov 19, 2023 · Nov 19, 2023. Two different year Babolats. And these contrary opinions can be about the very same string. Than you can add calculated number to (already known ) swing weight of your racquet. A lower rating (around 300) indicates a more maneuverable racket, while a higher rating (above 330) signifies a more power-oriented one. MgR/I = (wt. Basically, the longer the racquet, higher the force is, which means the swing weight is higher. It’s about time they went to tighter tolerances like these, and a manufacturer included a tolerance on swingweight. Using the tennis-warehouse swingweight calculator I estimated a swingweight around 315 and the balance point of somewhere in the 6-7 pts HL range given where the 8 grams would be located on the racquet. Playing around with the calculator, you can see that travlerajm's number (27 kg-cm^2 for 16g string) is definitely within the realm of possibility Apr 12, 2015 · Rookie. in kg x 980. Balancepoint Cm. I tried to derive them from some Dec 20, 2016 · Dec 19, 2016. you don't plan to go to the gym and get stronger, or you are not going to swing harder), the racquet head speed will Dec 20, 2016 · This is the SW time. 2. g. Thought process, chronology: 1) I have played with a Pure Strike (PS) 18x20 3gen for a year. Aug 15, 2020 · But the math to calculate how much moment of inertia increases when adding weight is easy enough though. Step 3) If you want a more comfortable feel on contact, counterbalance to increase the recoil weight. This knowledge can help determine how you Nov 23, 2022 · Talk Tennis Guru. Measure from buttcap to center of the stringbed. 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. 6cm on the new racquet. Apr 22, 2021 · Anyone have a measurement of their TT100P (2019) swingweight? I have reason to believe the 324 reported on the TW site is high. Weight is also what you feel if you pick the racquet up at the balance point. 5g, +/- 7. SWi = initial swingweight. By the way common SW machines aren't accurate enough to measure an increase of +5 grams along the handle as they usually don't show decimals for the kg. Notify Me If Price Drops. Some argue that hanging the racquet at the handle must be better since the swing weight is calculated there. cm^2. This is the most comprehensive property and depends on virtually every other paddle property, but primarily on swingweight, twistweight, hittingweight, weight, balance and hitting location. It's around 386 swingweight and about 13. String weight approx 14g, centered at approx 6. Measuring mass with a gram scale, measuring balance with a book or balance board, and measuring distance to swing point with a measuring tape are all super simple and take minutes. So, if you want a high twistweight bang for the buck, you put your lead at 3+9, and on the outside of the hoop. 9. EDIT: for example, if you add 8 g of mass 45 cm above the axis point your SW will increase . I am using simple kitchen scale for static weight in grams, a basic tape May 2, 2020 · Tennis Equipment. Measure distance from end of the handle to the bottom of the top string (or whatever string you hang from). e. 338 kg. Swingweight increases by the square of the distance from the AOR. Theoretically you have nothing to gain from hanging it at the handle. 7 kg. 3 oz and 6HL but feels more head heavy than stock , but still swings faster then a non polarized frame to me. #526. Results for #2: 342, 343, 343, 343, 343. Oct 3, 2023 · Hall of Fame. Some players experience too much stringbed action and others feel complete loss of stringbed action. I"m 5'11" and a porky 158 now, but usually play at around 145. Otherwise, do nothing. 008*45*45 or 16. No excess of muscle, I like the SW of 310 on my 500's, can handle the 320 SW of McroGOS, but get sore wrists and shoulder's from 337-350 SW's. This tool measures in the middle of the paddle face. Measure To Top String. weight concentrated right at both the ends of the frame) than another (with the weight more evenly distributed) so they would/could have significantly different swingweights. The results are as follows with 1) PK Black Ace Kinetic 315, modified to 350g 31cm, and 2) PK Black Ace KInetic 300, modified to 337 32cm. #1. A frame of the same weight and balance could have its weight distributed in a far more polar manner (i. Dec 17, 2017 · Dec 17, 2017. Where: SW = new swing weight. Jan 10, 2007 · There was a link here somewhere recently that I used and it had several moving bars - weight, swingweight, etc. Mar 14, 2023. Nov 23, 2022. That is what you input into the TW SW calculator. Nov 3, 2015 · Hall of Fame. Match mass and balance then match I. Explanation. I recently changed to a higher swing weight. The effects of weight centered at the 12 o'clock location are: A 20 cm strip = 2. The tricky part is getting an accurate time for the swing Jul 24, 2023 · Jul 23, 2023. Previously, the only resource we had was Tennis Warehouse’s twistweight database. Mar 2, 2022 · Here is a link to the studies on bat weight versus batted ball velocity and distance: Bat Weight, Swing Speed and Ball Velocity. Likewise, you can see how changes to your stroke (contact height, tip speed, swing angle, racquet tilt, and impact location) will affect your outgoing ball. But I This calculator expresses swingweight using the lorythmic scale, which implies a fourteen-inch swingweight fulcrum (355 mm). , swing weight. Weigh racquet after stringing. My question is, could two rackets sharing every aspect (weight, length, head size, material composition, balance point, etc) except the weight distribution alone have two different swing Mar 29, 2020 · Let the weight of the racquet work for you. If any 2 variables are the same, all 3 are the same. I performed 5 very accurate trials for each frame. 4 balance. TW lists swingweight as 334. Feb 26, 2023 · Legend. cm 2 can be swung at about 38 m/s (137 km/hr) depending on the strength of the player. Jan 11, 2024. Most tennis racket swing weights fall between 300 and 330-350. Hittingweight: The ball is not hit with the full weight of the paddle. If the lead were placed inside the heap at 12 that would be ~58 cm above the SW axis 1 g is 0. The tool is great for seeing what happens to your shot when your opponent sends balls with different spins, speeds, and trajectories. louis netman said: Ok. I grew up on classic tennis though I've migrated to more modern strokes in recent years. Tennis players often complain that a tennis string, especially polyester string, "goes dead. $ 249. The standard that all racquet-manufacturers use is a swing point at the handle 10 cm up from end cap. May 5, 2014 · Just measure swingweight on the machine before stringing. For typical 27 inch racquet, hat will be 21. - Because the square of the balance point is in the SW so 10 % difference in balance point Feb 12, 2024 · All without plastic on the handle. How much would the swingweight go up if I added 1 gram of lead at 3 o'clock and one gram of lead at 9 o'clock? Is there any formula I can use to calculate this so I don't have to bother you guys in the future? Thanks a lot! Higher swingweight has more power but is harder to swing, lower swingweight is easier to swing but has less power. With a low SW against a heavy hitter, you will tend to experience a lot of frame shock delivered to your hand & arm. Anyone know what I'm talking Aug 29, 2016 · If you have a 27" racket and place the lead inside the hoop at 12 o'clock your distance is ~58 cm. the hand Jun 18, 2023 · The Range Of Tennis Racket Swing Weights. if in doubt use 10 cm. Nov 3, 2015. racquet head speed (swing speed) is a function of force (from you) & 1/swingweight. Oct 4, 2020 · Talk Tennis Guru. 4. Lighter Static Weight: Often balanced by a head-heavy Jun 20, 2020 · A racquet with a swingweight SW = 100 kg. How is swingweight calculated for a golf club since they're all different lengths? Are longer Feb 22, 2012 · Weight at the edges slows things down. This will get you to within 1 unit. Jan 4, 2010 · So the problem could be worked backwards but you'd need the weight and balance for the unstrung frame plus an estimate for string weight (e. SW = mr^2 therefore (. I was going to suggest OP to go with the max tension his racquet allows but you go with the max tension your stringing machine allows. May 22, 2005 · Now let's move the weights to the middle of the rod. Then add 2 g at (30/2) 15 cm. Racquet. I do this so I can narrow down the TW to tenths. 5inch (69. Depends on many things. Jul 12, 2020 · The TWU SW calculator is sensitive to timing issues, which is why the SW app was developed. Thread starter HolyMountain; Start date May 2, 2020; HolyMountain 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. Using the SwingTool app you still need all the tools and measurements of the TW Manual method. Once the swing starts, start your timing at the apex, when it returns to that point that is one. Recoil Weight is like swingweight except its axis is the balance point instead of 10cm (your hand). 10 seconds. Jan 17, 2009 · Hi guys, I am having some weird swingweight values from the TW Swingweight Calculator available at the TW University Learning Center. 3 g SW = 58*58*0. Then, additional swingweight (Mr^2) is approx (14/1000) x (17. #6. The calculationi that you made z * z * mass can not go very wrong Wilson Clash 100 v2. These include power potential, sweet zone size, and vibration frequency. Might be better to go with a medium to high SW against big hitters. 5 level rec players. Jul 13, 2013 · Jan 23, 2016. I have a few racquets which were measured on Bab RDC last year and the swingweight is coming considerably higher using TWU Swingweight calculator sheet. Not necessarily. The Racquet Comparison Tool compares properties of any two racquets. Make a racket more head-light. $269. This is because a high swing weight allows the racket to plow through the ball at contact. In the lower table, enter the mass and the distance from top to bottom ("length location") and from side to side ("width location"). I can play serve and volley and generally do in doubles but I use it much less in singles today. Type prince michael chang into racquet finder to find the specs of both the graphites and titaniums. I did the swing weight calculator from TW, And 342 = 331sw, 363=334sw. The heft of the frame just allows for a more natural transition of the racquet, but the best way to see what Aug 26, 2019 · Help Find Swing Weight PT630 mia I changed new grommet for PT630 My PT630 MIA Weight 351 Strung + Leather grip + Over grip SW 320 Old Spec 333 Weight (No String) New Spec 320 Weight (No String) 2013 Head radical mp (new grommet) But i need to know about new SW after change grommet Jan 23, 2013 · SW is the most important for me also. Length Cm. So, I am a firm believer in the theory, fine a light racquet you can increase the swing weight to at least 335 or more, or just try a SV98+ as it is the. " This phenomenon has various and often contradictory descriptions. 8. Your other option might be to go with a low-to-moderate SW in a frame Jul 12, 2020 · According to TW swingweight calculator (http://twu. m = added mass in Kg. , weight, balance, swingweight, flex) contribute to a racquet's power and includes interactive Nov 6, 2020 · Strung measurements with swingweight app: All racquets have a slightly different string setup. Dec 17, 2009 · Adam, It is an easy way to try and explain inertia, ('swingweight') - as 'SW' are is commonly measured on an RDC, etc easily shows that the more the weight is towards the head, the higher the #'s - I've often made-up two racquets to be like what I mentioned prior, and used them for Clinics - quickly proving to anyone who handles them - now, if you want to discuss MOI, (moment-of-inertia) that Mar 11, 2009 · Administrator. Apr 12, 2016. com Use the "Seconds Count" to go take 120fps video of your racket swinging from first cross string that way the swing time is accurate. on the many women use the 11oz more or less unstrung and with sw around 330. The higher the speed of the swing is the higher the weight is as well. I use a scale that weighs in 1/100th g and input the results in TWU's SW calculator. Here are the numbers. Swingweight with commercial machines is measured about 10 cm (4 in) from butt. 1cm plus the difference- ie 31. But adding 5 g to the hand will not increase the SW by 4 points. Sort. Some swingweights are expressed for a twelve-inch swingweight fulcrum (305 mm). You are right that higher tension is a must with a high swingweight. 5 x 2. And I was able to remove 10 g of weight from the 320 g, thank to the weight system of the Angell TC 100. Feb 18, 2018 · Hi guys, I wanted to know how accurate TW Swingweight calculator is. - On the court, a higher TW feels as is the sweetspot is bigger, or shots just off the sweetspot Jul 24, 2021 · Aug 3, 2021. 3. The researchers note that swing weight is more important than static weight for bat performance. 7 oz 7pt HL now with 5. Swing weight = MR^2. The dynamic specs are measured during the impact between a ball and racquet. x cm balance) - (100 x kg wt. However being a complete nutcase I still have not Jul 13, 2020 · Jul 14, 2020. Could be a factor in developing TE/GE, wrist issues or shoulder issues. The comparison parameters include both statically and dynamically measured performance variables. Jul 8, 2009 · Rookie. I keep my forehand grip very loose just holding with pinky and ring finger, middle and index finger barely holding. After a little practice timing you can get very consistent results. Apr 12, 2016 · Talk Tennis Guru. 0 through 4. It is safe to assume the SW axis is 10 cm but you could use another point. Less swing weight behind the ball at contact causes the racket to move more on impact, taking less energy out of the ball. #3. Sep 11, 2015 · Sep 11, 2015. Seems like it would make more sense to calculate it closer to where the racquet actually pivots, say closer to the buttcap or the center of the hand. It forces me to have a more compact swing in order to hit the ball on time, which actually improved my consistency and control a lot. 78 g becomes 3367. Use first 3 digits. #7. Keep a loose arm and swing smoothly. 690 + 408 -690 + -55 =. 7. R is balance of racquet in cm. 5g of lead into buttcap) Feb 15, 2009 · How to remember the number 690? Think of it this way: a 69 cm long balanced racket of 300g has the swing weight 300 kg·cm². 326. So far my impression, from the forum and my own measurements, is that an average v9 18x20 from this first batch is around 307g 298kg/cm2. #4. It uses the same formulas, but can detect consistent times to 0. With heavy racquets, you don't need to muscle it, just make contact and the racquet plows through the ball. The TWU SW calculator can work, but you need to do it multiple times so you can average it. I can't seem to find that link from using search words. That's how figure skaters slow down the spin, by extending their arms out, weight to the edges. every atp player, with 1 or 2 exceptions, is playing with a sw of over 350. 3 strung: M = 0. The difference x2 is 14 and this is a significant difference Nov 22, 2007 · I was just wondering about the relationship between balance point and swing weight of a racket. I'm impressed by this little app. Racquet 1 : 325 SW +6g overgrip, 325g, 32. Racket 1 kgcm2. How much of an increase would depend on the racket length and exactly where the lead tape is placed. In that scenario a lot of the weight is in the lower hoop, throat and upper handle. Weight Gram. I bought a Blade 18x20 v7 because TW lists May 13, 2016 · Search titles only By: Search Advanced search… Swingweight isn’t measured directly; it’s a rating based on the weight and balance of the racket. Setup: Hang Racquet. #34. Remember that when it comes to swing weight, the Sep 23, 2015 · I've been searching for this with no luck, but can anyone point me to the formulas used to calculate swingweight using the pendulum method? I know that TW has a on-line calculator, and I use SwingTool, but neither of those reveal the underlying calculations. Interestingly, the SW did INCREASE by 7 points by REMOVING weight from the handle (at least based on the TW swing weight calculator)! Here is our FREE swingweight calculator to find the swing weight of any golf club. So if you assume the force from you is fixed (i. fv iz zw ff er om nd lf hm jy