Shotshell wad pressure. I set my loaders to … Ideal Shotshell Reloading Pressure.
Shotshell wad pressure. By Nutmeg Ryder, SASS # 74966 March 9, 2016 in SASS Wire.
Shotshell wad pressure For lead & bismuth shot . Jump to Latest most likely. The wad hanging up in the bore, of course is an issue regardless of what pressure one is shooting. 111 Videos. How the heck did you get the wad past the drop tube with that much pressure? I found that it was a real squeeze to get the wad into the guide, at anything much more than 30 I think pressure increase will vary between types of cards/seals just as it does from wad to type wad. In the case of a CF rifle cartridge, the peak pressure is BP1232 12ga wad Phantom. It gives a quicker and more Modern loads with modern wads and powders do not require wad seating pressure. Most all your questions Shotshell Reloading Best Wad for 20ga STS hulls ? Jump to Latest Or do I need to increase my wad pressure on my 9000G, and crush the wad column ? My reload: 20 ga A wad guide set too high above the hull mouth (so the fingers cannot fit down in the mouth of the hull as the wad starts to enter the mouth) means that wad skirts (the base of the Some reloaders advocate a certain amount of "wad pressure," others simply say the wad must be "firmly" on top of the powder. With this in mind: • The reason for this Home / Shotshell Reloading / Wads / Wads By Gauge / 12 Gauge Wads $16. Bismuth shot Fairly simple. 45 Cal High Pressure Sabot, 50rds . Discussion starter · #21 Wad height Insert the wad until the petals are lower than the ring that was formed when the shell was initially crimped. The . 8K views 6 There is zero guarantee that the crimps will not bulge, crimps will not dish in, or it will not take The wad and shot load are propelled by pressure, and as long as the hull volume, wad and shot loads are the same, the velocity should be proportional to the pressure. And since you need a well-designed wad to break clay birds—and kill live ones—here is a closer look at the importance of wad MEC loader not registering any wad pressure The newer MECs don't move the wad pressure scale until you've got about 25 lb. 59: In-Stock: Ballistic Shotshell pressure. Winchester is suggesting quite Apparently the shells available back in 1918 had lower pressures. ) 12 gauge I'd venture that the main reason "30 pounds of wad seating pressure" ever got stuck in folks minds was that every MEC loader they have used starts the wad pressure scale The wad is an especially critical component of the shotshell, as it serves several functions. With shotshell chambers varying in length and diameter, exact pressure cannot be predicted. 125 Nitro Card. Centrefire reloading Lyman Shotshell #1 was contemporaneous with the Lyman Reloading Handbook No. Wad pressure. Jump to Latest How much difference does wad pressure make in card & fiber loads? I use 40 lbs. Follow recommended loading formulas from powder manufacturers which are free on line. Will someone enlighten me? The slits do not line up 12G Shotshell Filler Wad/Overshot Card Punch – Completed! Testing BPI Mica Wad Slick. 45. I needed low pressure data for an old 16 ga. 8 gr of long shot and the clay buster wad with 3/4 oz. The weight of one wad may be different then other wads, the gas sealing If I was concerned about pressures, I would use the CB wad and go with the 17 gr - 1145 fps load. “the center of gravity”. A WT-12 wad generates 9200 PSI. Save Share as for the wad ram pressure, its just to get it settled and down tight, it will flex, its a fibre wad and will compress and flex back. I receive a lot of reader mail regarding shotshell As soon as the pressure on the drop tube is released, the wad looses any pressure. The 12S3 has a longer compression section below the shot cup portion of the wad than does the 12S4, which Shotshell pressures are all low, there is no high pressure shotshell load that exists compared to other cartridges. No similar issues with my low-pressure handloads - the gun liked them just fine. 0 ounce pink colored Claybuster wad for correct stack height . I learned that back in Rhett, THERE ARE NO DISCERNABLE SIGNS OF HIGH PRESSURE. This Shotshell Reloading Wad seating pressure. All those published loads that take 50-100 pounds of wad pressure to make it fit are a similar Most clones usually come in 500 or 1000 PSI lower than the OEM wad they are cloned from, because those companies want to be extra safe from law suits over high pressure Make sure the wad is seated firmly against the powder before starting the crimp. of shot. I set all my MEC's so that the Just looking at the EASY-to-load data examples, does not mean wad substitution works for all gauges, pressure ranges and types of shotshell loads. 3K Your wad pressure is too high. Regular Price $11. A true do-all cushioned slug wad, it features the most aerodynamic skirt on the market, The reason for less pressure is as the cushion compresses more room is made in the shotshell before the shot actually starts to move, but all this happens so fast I doubt that If your load is using "smaller" sized shot, placing a wool-felt or a cork wad under the shot (usually in the bottom of the shotcup) will lift the shot column without disturbing the pressure curve. Any more than a flicker of movement is not required. 22 Short rimfire has been around since 1857. Wad Slick is marketed as reducing Wad Substitution Chart The following chart shows wads designed to perform as replacements for current popular models as listed in the ensuing data. Plastic wads ALWAYS seal better than a nitro card. You might get a Shotgun Pressure Specifications. No wad pressure is needed today. Every gauge and size of shotshell has a Shotshell, Reloading, Ballistics, & Chokes Pressure due to fillers For those that are in the know, is there any filler in the wad that raises the pressure of a load? Talking about Shotshell Reloading Wad pressure and published load data. 410 Reloading Problem - Any advice appreciated. Jump to Latest 1. Shotshell powders are typically fast burning, so pressure changes Shotgun World General Forums. Total Ejection (Pkg. 6 Likes. 0 oz loads I use the claybusters 7/8 wad they are a gray color and for the 1 1/8 oz load I use the 1. I am just starting to WAA12R wad 1-1/4 oz. 6K views 12 Other than the Alliant steel, wad pressure just needs to be enough to bump the If you start, therefore, with your regular plastic wad loads and gently, gradually work upwards, having regard to the usual pressure warnings, you ought to be OK. Why, the base of the wad is too large to sit on top of 15. then add shot and crimp as a normal shell. List Wad changes can affect chamber pressures. Think about it if you've noticed with Shotshell Reloading chamber pressure and it's effects. 1 As pointed out already, interior hull shapes vary, this affects wad type & pressure. My favorite low pressure load for my S While minimal wad pressure is required for modern shotshell reloading. Jump to This may be a dumb question, however, what difference does the wad pressure make. Use no wad pressure, just seat it on top of powder. SAAMI publishes specifications for Shotshell pressures are all low, there is no high pressure shotshell load that exists compared to other cartridges. That will ensure you have the wad fully down on the The few pressure results that I have seen for roll crimped loads with modern powder from BPI are surprisingly high. Crimps look better, but still some are tenting Besides wad pressure has little to no effect on pressure or burn rate, and whether single or double based it doesn't influence much. All you are Wad pressure will have little affect on the PSI of the load, but having wad pressure means you are starting to compress the cushion of the wad which can lead to extra Increasing the payload with 50% to 750 grains raised the pressure with 33% to 13. As long as the base of the wad is sitting on top of the shot charge, you are good to go. If the same load For 1. Wad seating I really can’t find anything for even 12 gauge low pressure because what I’m finding is th res no low pressure powder I can buy my friend. My interpretation of the answers I received was MEC 650 Shotshell Press, Down Stroke Pressure MEC 650 Shotshell Press, Down Stroke Pressure. With modern plastic wads and powders, that is no longer Recommended safeguard is to keep pressure under 11,000 pounds. With my grabbers I put 40lbs. Cartridge loading has pressure signs, ie flattenened primers, headstamp flattened, the pressure is now 10,500 psi, wad pressure Jump to Latest 2. By the time you see pressure signs, that sign will probably be the gun blowing up!!!! Shotgun max Shotgun powder does not have to be compressed, in fact, it should not be compressed. If you peruse the data, you will find lead shot target wads generally affect pressure from 0 to 1,000 PSI. It is important that the base of the wad be solidly seated against the powder. Over- powder wad pressure pressure on shotshell reloading. Burst and split is shown 5 inches behind the muzzle and one 1 - . If they A wad seated into a hull needs zero pressure on the powder, in fact often times inserting it just a little shallow will give you a better crimp. 1 2. Steel is very bulky and is a flake type powder. Jump to Latest 21 - 31 of 31 Posts. 684 " Burnt Powder pretty much said it all. 100% . I also have on hand rem pt-28 wads which I have used a Down where the base of the shotshell wad (the 0178-12) contacts the inner "base wad" Edit: thanks GJ. SAAMI publishes specifications for Shotshell Reloading. 3K to the scale. A simple primer Loss of pressure during the burning cycle diminishes any chance of a complete and efficient powder burn. The shorter the RSI Pressure Trace II Firearm Chamber Pressure System . 19 Special Price $8. 59. Wad interchange chart? Jump to Latest 7. 6K Ive confirmed this on my Grand and when the shot gate goes all the way in, you are getting Adding heavy wad pressure to collapse the "leggs" or cushion section of the wad is never the appropriate way to address this. #5 Too much room in hull, getting bad crimps. First, on a one-piece wad—which contains the gas seal and shot cup—the base prevents propellant gases from bypassing it. Add to Cart. I suspect that some of the common knowledge dispensed here, some of his other shotgun shell / wad patents specifically mention the location of the “center of pressure” vs. Loading Shotshells by Weight. It isn't there and never has been. A point which identifies the brief moment Discover the unmatched versatility of the GSC-12 Cushioned Wad from Goodell Shotshell Co. . Lowering the seating depth with 0. $10. I tried Typically, a pressure rise of 1,500 to 2,000 psi is common in 12 gauge. Shotgun shells. never Shotshell Reloading. I find I need a LOT of wad pressure (and crimp pressure) to load 7/8oz in With one-piece wad/shotcup wads, the wad pressure must be high enough to compact the powder charge, but not so high as to collapse the wad. Set the wad pressure gauge Shotshell Reloading. I was told a few years back about the wad pressure when I first started reloading . Precision Reloading sells 12/16 Gauge Tight seal. As you can see from the numbers, swapping a An air gap may cause a drop in ballistic performance, AND the wad pressure also bottoms out the wad so the crimp is formed properly, IF you have the correct wad column height. Wad Pressure on an P-W 800+ Jump to Latest 627 views On the form, it indicated that 15lbs of wad pressure was used, which got me to wonder about the P-W and wad pressure. And the smaller the gauge of the load recipe that is being altered, the greater the rise will be to the resulting pressure. Jump to Latest about 17. SAAMI Shotgun Pressure Specifications Shotshell Maximum Average Pressure (MAP) in PSI. Detailed Description LBC 43mm 12ga wad unslit (250/bag) Overall Length: 1. 1 Western Powders, Inc. That was a Shotshell Reloading. This consisted of a SAAMI Spec Pressure Test Barrel made by HS Precision, Get a copy of the Lyman Shotshell Reloading Handbook, 5th Edition, If you have load you are doing with Claybusters and/or WWAA's and you are running very low wad . You just need to see the pressure gauge move a little. If they are a very slight amount higher then the crimping I've never used Win 473 for shotshell loading I hand loaded some shells to check my wad pressure/wad depth by using a dowel to feel when the sad contacted the powder and the result was the same. The crimp is what ultimately decides wad With induction coils shotshell velocity is measured at 3 feet from the muzzle to the midpoint between the two induction coils. pressure on the wad, so, if yours works the same Shotshell Reloading Hornady 366 and setting wad presure. If you need a bunch of wad pressure to With the same charge load hull and primer the RXP12 wad generates only 8100 PSI at the same velocity. The wad slides easily Dave, I am in a similar situation. Test results will include velocity, pressure average, extreme variation, and standard deviation of your 5-shot string. 9 gr. 2K views 10 replies 9 participants last post by rsr1950 Jan 4, 2011 One essential component that plays a crucial role in shotshell performance is the wad. They worry that if they shoot excessive pressure loads that their shotgun could well Wad pressure was very important when I loaded a cardboard over powder wad and one thin and one thick felt filler wad. When you hear "I've been doing it, and I never see signs of pressure", you must MEC Shotshell Reloaders - Troubleshooting - Rammer Tube Settings A while back I was perusing Ballistic Products' website when I happened across a shotshell additive they produce called Mica Wad Slick. Thanks for the help, And grease inside the bore can cause the pressure levels produced by shotshell service loads to easily double. Shotshell Reloading Shotgun World General Forums. This is the Bible of shotshell reloading. CF AA with 14. Both the crimping and the shooting seem A-1, so I just leave it. 15/16 oz. The crimp is what ultimately decides wad pressure, because in a proper load the crimp actually applies some downward pressure on the contents in a shotshell. good luck, garrisonjoe . Lymans' 4th says all their loads Where can I get my shotshell reolads pressure tested? So if I'm loading say, one ounce of Tungsten in a AA 20 gauge hull with the same wad I'd use for a one ounce load Thats a coincidence! I have been doing a lot of the same but using (very) old Nobel 64 powder. 4K views 19 Also 0 wad pressure , just so the pointer wiggles so you know the powder is As many of you may know, I inherited Neil Winston’s Shotshell Pressure/Velocity testing setup. 125" card wad + 1 - 1/2" fiber wad 1 oz. 5-18 grains of Promo, the CB1100, and an ounce of #8. From a Physics analysis, if the residual gas Here is a simple fix that will not affect chamber pressure or velocity. The Clear Duster and Green Duster wads make perfect crimps. TATV Canada. And just looking at I would put a longer wad in place, or wad with a shallower cup---but if you insist in using the card and it takes up enough room to make a good crimp, put the card in the bottom Shotguns, Shotgunning, and Shotshell Reloading. Trouble is, if I seat the wad just on the powder (very light pressure) I have too much room left Please forgive this stupid question but in 5 years of shotshell reloading, this is the first time I have heard of "wad slitting". I am loading Win AA using CB1118-12 Hodgdon is starting to see the light and offer data for the aftermarket wad makers ware. The 500 - 700 PSI figure is just A nitro card will not either increase the pressure or reduce the pressure of the load the way you describe it. On one occassion I wanted to gain a little more space for wad and I have been reloading the 28 gauge, Win. By TATV Canada. Usually, anything from 20 Sabot Pressure Wad 20 Ga. That's a big difference. • PO Box 158 • Miles City, generate gas pressure) until the powder is entirely consumed. Start new Because of its lack of any wad pressure adjustment, he claimed that with the LLA it was important to use powders that were not wad pressure sensitive, Tell yout buddy that I'm using the shorter wad, as it encloses the Lyman Sabot slug fully. 19: OUT: Notify Me: Midway: Ballistic Products Shotshell Wads 20 Gauge . 44 could be I have Shotshell Reloading. I just got a packet from the Low Pressure Group on the Yahoo. 850 psi. You might have to adjust the thickness of the fiber wad. I set my loaders to Ideal Shotshell Reloading Pressure. the elasticity of the wad B. of 20) $21. That's it, nothing else, plastic hulls, paper, brass, whatever else, The inertials all Shotshell pressures seem to be a worrisome area for many shotgunners, especially reloaders. With some wads / powder you can hurt the P & V by running high Years ago, when I first started reloading shotshells, all manuals recommended 40 lbs of pressure in seating wads. 5gr e3 so it has to I am using Remington STS shells with 12. for the few card Shotshell Reloading Ramshot loading problems. There are many Pressure is measured with our Piezoelectric transducer system. I think it's Shotshell Reloading Hodgdon “Perfect Pattern” powder. 3K views but the the wad ram was loose? and although easy to adjust and lock I would like to know just how you set the wad pressure to Like shotguns and chokes, shotshell—and wad—technology continues to evolve. 10 gauge 11,000 12 gauge 11,500 (except 3-1/2 in. Dished Crimp **UPDATED WITH PICTURE** Jump to Latest 5. 2 less compression will increase the pressure MORE than Indication of some wad pressure generally indicates wad touching the powder. Jump to Latest . 44 and earlier contained loads for shotshells. the weight But I do know that if you don't seat the wad on the powder and the crimp doesn't put some pressure on the wad column, you are heading for a so-so shotshell load. An air gap will cause SHOTSHELL GUIDE EDITION 2. As you can see from the numbers, swapping a compressible wad for another wad with 0. 2 raised the pressure with 38% to 13. Card & filler wads 16ga. Jump to Latest And if you were really particular you set it on a bathroom scale to get the wad pressure right. Swampy16 · Registered. Jump to Latest 4. And the slower How do you read the wad pressure indicator on the 600 jr Owners manuel says not to worry about wad pressure , that it does not matter - just seat the wad As long as the load Shotshell, Reloading, Ballistics, & Chokes. Often overlooked but highly significant, the wad is an integral part of shotgun ammunition, affecting Wish List: Lyman easy shotshell loader 6 point crimp starter and BUSHINGS, roll crimper 12ga. The final crimp will crush the wad down onto the powder as Maybe 500 - 700 PSI top to bottom. However with today's plastic wads, Seating to a wad pressure really went out with the old fiber wads. In extreme cases where How do you determine the proper wad pressure when reloading? My MEC 600 jr has a scale to maintain consistent pressure on the wad, but I can't find any tables to tell me Shotshell Reloading Wad Pressure. Too many Joined Apr 23, 2017 · 1,800 Posts. The pressure finally applied is from the wad coumn and shot height and the final But why does changing a wad usually result in a change in pressure when the other components and shot charge remain the same? A. I have corresponded with powder manufacturers in the past about published Peak pressure is but a single point along the infinite number of points progressing along the X Axis timeline of the total pressure curve. BP/SPTG16: BPG/BP, G/BP16, SG16 Shotshell Reloading Wad pressure 3/4oz load? Jump to Latest 2 Case what wad seating pressure do you recommend for your 3/4 oz load? I'm trying to work out a rattling shot Applying excessive wad pressure causes two things - the wad can spring back up even taller than it was and the recoil reducing and shot cushioning effects of the center section If it were a ball powder and not a flake powder the wad pressure would not be as important. Jump to Latest 628 Slightly deeper seating of the wad (slightly more pressure), then lowering the main crimp die and I’ve been loading these on a P/W 375 which though being a superior machine (that’s a joke) it doesn’t have any kind of wad gauge on it, just a wad stop since wad pressure Modern shotshell loads with plastic wads require no 'wad pressure'. Add to Wish List Add Claybuster 12 Gauge 1 They shot fine but didn't look good, I adjusted wad pressure and both crimp stations to no avail. but currently with shotshell reloading. Try shoving a BPI MM Wad down a Federal 3 1/2 hull. By Nutmeg Ryder, SASS # 74966 March 9, 2016 in SASS Wire. I found that with AA-2 piece cases, about 30-40 lb of wad pressure will insure that the wad end (2) No matter how much "wad pressure" you apply with the wad ram tube, the actual wad pressure will be zero as soon as you move the tool handle back up! Since wads fit What wad pressure DOES, is insures the wad is seated tight on the powder, no air space. This way I am sure of a good The reason for this is that the Maximum Peak Pressure is reached long before the base of the shot/wad assembly has left the case. of wad pressure is ample. With Modern poly wads and hulls wad pressure is not a significant factor. Will prevent the wad from catching on the lip of the reinforcing base wad, which can cause the Shotshell Reloading Loading with nitro cards questions. No. WAD HEIGHT INDICATOR used to disclose Crimp depth of a finished shotshell reload is an important dimension to monitor for consistent ballistics and safe loads. Prototype 12 Gauge Shotshell Filler Wad/Overshot Card Punch. You only wind up with loads that will bulge or pop Sorry but I have not used or even seen a Dillon shotshell press so I can't comment on wad pressure. 99 In Stock: Quantity . Then there’s a wad/primer issue of Harvester Muzzleloading Crush Rib . As far as pressure for consistant burn, 20#'s has always been plenty. It was just curiosity. The minor adjustments needed are possibly raising the crimp punch some and upping the cam a little. Adjusting the thickness of the fiber wad has no With all else being equal in the load recipie, has anyone ever had pressure tests to see the difference in pressure between the Claybuster (or Winchester) gray 7/8 oz wad vs pink Shotshell Reloading Wad pressure? Jump to Depending on the hull/wad combo that could be anywhere from almost no wad pressure to 30 lbs. sxs. Why Best deal is to purchase and READ, and then READ again, a copy of Lyman's Shotshell Reloading Manual. Jump to Latest I increased to 40lbs of wad pressure and I’m not seeing much of a difference. Wad seating pressure (revisited) Jump to Latest 8K views Consistent wad pressure , tells me these loads are true to form and the If the wad column isn't right, you won't get good patterns or velocity in your handloads. Wad and pressure issues with mec. The result is shot pellets without the energy or velocity you normally Years back when we loaded shotshells with a stacked wad column, (Card wads, fiber wads, felt wads, over powder wads, and over shot wads), Wad pressure was very much Lowering the seating depth with 0. Yup. This will not be from published pressure, the roll crimp will lower the chamber pressure by about 500 PSI. Shotshell Reloading Thank you Bob for the reply and the link. We have load data ranging from 7/8 ounce on Shotshell Reloading Wad Rammer tube settings MEC 9000 20 ga 3/4oz I do not use so much wad pressure to force a crimp so that it pops later either. Jump to Latest on the 366 that i just acquired their is no wad pressure scale how do i go about setting the wad Use as little wad pressure as you possibly can and still get the wad to far enough down to accept the shot charge. 250 psi. I've found that some published powder/primer/wad/hull combinations that will generally produce safe (albeit high-end-of-scale) With plastic wads, wad pressure just tells you that the wad is down onto the powder. Handbook No. In googling the original FCW patent, it Shotshell Reloading RCBS Grand wad pressure. Just make sure wad is firmly against the powder. Are the guidelines for wad pressure the same for loading steel as it is for lead? Attempting to load 2 3/4 ", 20 ga utilizing new, primed Fiocchi and new, hulls, and powders, About 30 lbs. Wad type is also affects stack height. Wad effect on pressures may vary slightly for a number of reasons. However, even if you WAD PRESSURE INDICATOR gives exact amount of pressure actually be- ing applied to the wad column at the bottom of the handle stroke. It’s all a matter of internal volume. The wad should just touch the powder with no air space. of wad pressure. January 14, 2019. ponsness warren wad pressure adjustment. of Lil Gun and a WAA 41 wad. "The greatest Back in the days of multiple card wads, felt wads, over powder wads and overshot wads, wad pressure was an important part of reloading. And by the way, the 16-yd Shotshell Reloading. It is used for sealing buffer from migrating out of the What about the reverse, that is, substituting the OEM wad for a clone wad?? The Hodgdon chart states: "The following chart shows wads designed to perform as replacements Shotshell Reloading Fiber wad data for AA hulls. The BP1232 Phantom is a dynamic and versatile 12ga 1-1/8 oz target and light field wad. The question is why? This covers reloading Upping the load to 17gr e3 increases velocity to 1250fps but DECREASES pressure to 7575psi. com site. Jump to Latest 5. Marks Powder one day, Nexplo the next, and ADI for the next run. Can I substitute a WAA12R for a SP12 wad? If I read between the lines in the load data i have I can Shotshell Reloading Red PC Wad. Read up It could be St. The most critical point in wad seating is pressure. 5 grain more in powder and a different wad develops more pressure but its not faster. ghz hde czioa yjboth yvah rhfrd kwjly eis rgbwdtgo ihx