Draw Weight Of Yumi Bow

A three man bow 三人張り from 男衾三郎絵巻 i ve seen physician historian and bowyers opinions and the draw weight range estimated is from 70 to 200 lbs with an average of 120 lbs.

Draw weight of yumi bow. In modern kyūdō the draw weight is usually around 30 lbs. Do modern yumi have any accessories. Beginners usually start at about 25lb and experienced archers tend to use about 25 40lb women or 30 45lb men. Medieval military longbow draw weight would be 100 pounds or more.

Afaik there s no standard draw length at which these draw weights are measured. Your draw weight is 55 29 then you want a 50 55 28. Various later recurves composites or laminated bows could vary anywhere from 50 130 pounds though most were in the 80 100 pound range. What draw weight do yumi bows have.

How about roughly 40 48 pounds for the women and 45 55 pounds for the men. Thus he shows that training is a significant consideration when determining the effectiveness of archery. Short bows in europe were frequently 30 50 pounds and longbows anywhere from 90 180 pounds. Most of the sources i have found state that the draw weight of a yumi was between 25 and 35 pounds.

He then moves on to examine how much energy can be transferred to the arrow. 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. The limitation for a bow s draw weight is not due to the design of the bow itself but due to human muscle strength. The heaviest draw weight yumi you would get at a kyudo club would be 22 or 20 kilo draw weight 44 pounds.

A yumi longbow could reach 500lb draw weight if they really wanted to. You can get heavier bows though if that is your wish. Draw weight is influenced by the archer s technique and training. Brady ellison the top american male archer heading to rio typically draws 53 pounds.

The legendary skill of the mounted samurai archery was due to hours of practice in which archery became a skill an art and a form of religious practice. Mackenzie brown america s only female archer competing in the games draws 46 5 pounds. It is more about the meditation and not so much about hitting a target at a big distance so heavier bows are not needed. The draw weight of males usually averages around eighteen and twenty kilograms while the females average between fourteen to sixteen kilograms.

The big difference is kyudo bows yumi aren t heavy draw weight. The problem is no one would be able to draw it. Draw weights for infantry on foot could be quite high it s usually around 100 lbs.