Draw Weight For Yumi

It is more about the meditation and not so much about hitting a target at a big distance so heavier bows are not needed.

Draw weight for yumi. Medieval military longbow draw weight would be 100 pounds or more. The big difference is kyudo bows yumi aren t heavy draw weight. A yumi with a 30 lb draw weight is capable at penetrating armour from a very close range. When the cam rolls over the draw weight lets off so the archer is holding significantly less poundage at full draw.

And if data is available what would be the point blank kinetic energy of the arrows. That said samurai armour is thin compared to western armour so it doesn t need to be as heavy draw weight. They got confused with kyuudo bows which draw weight is in between 25 66 lbs 11 30 kg circa which is extremely low compared with war bows like the english one up to 180 lbs. Various later recurves composites or laminated bows could vary anywhere from 50 130 pounds though most were in the 80 100 pound range.

Afaik there s no standard draw length at which these draw weights are measured. Beginners usually start at about 25lb and experienced archers tend to use about 25 40lb women or 30 45lb men. Your draw weight is 45 27 then you want a 45 50 28. Using that range an archer drawing a bow with a 70 pound draw weight would hold 24 5 10 5 pounds of string tension at full draw thanks to the let off.

The draw weight of males usually averages around eighteen and twenty kilograms while the females average between fourteen to sixteen kilograms. Most of the sources i have found state that the draw weight of a yumi was between 25 and 35 pounds. In modern kyūdō the draw weight is usually around 30 lbs. Short bows in europe were frequently 30 50 pounds and longbows anywhere from 90 180 pounds.

I assume there will be a discrepancy in the generated energies between english bows and japanese bows because the release method of kyudo is supposed to increase arrow velocity beyond what draw. The yumi is a long draw bow and delivers more energy than you might expect from the draw weight. Do modern yumi have any accessories. Most modern compound bows have anywhere from 65 85 percent let off.

However given the nature of yoroi samurai armour they are relatively protective against piercing and slashing. Many modern bows are not designed for war so it s hard to base it on that. 6 tall 72 2 5 28 8 draw length or 28 5 draw weight selection chart. Take your height in inches and divide by 2 5 and round down to the next draw length.

What draw weight do yumi bows have. All our draw weights are at 28 use the chart below to pick the right draw weight for you. In a year with continuous practice archers will require a much stronger type of kyudo bow with that it is smart to utilize the class yumi bow for the first year specifically for this reason. Most war yumi that i have found have a draw weight of about 85 90 lbs.

What was the draw weight of a historical yumi japanese bow. You can get heavier bows though if that is your wish.