Selection of badminton need to refer to the parameters
Badminton ball speed, weight, calibre of the relationship:
The flight speed of badminton in the same area is mainly determined by its overall weight, calibre, hair type, left and right hair points, head and body weight ratio, generally speaking, the same ball factory factory badminton ball calibre is fixed, for example, Golden Eagle brand badminton ball calibre standard: 66.5mm plus or minus 0.5mm, that is, in the 66-67mm, this time to determine the speed of the ball the main factors in the ball overall weight and head and body weight ratio, for the head and body weight ratio we have strict standards to control in order to ensure that badminton ball speed, weight, calibre. The main factor to determine the speed of the ball is in the overall weight of the ball and the weight ratio of the head and body of the ball, for the weight ratio of the head and body of the ball we have strict standards to control to ensure that the flight performance of badminton balls. So generally according to the overall weight of the ball can know its approximate flight speed, also can know it applies to what area.
What kind of badminton ball should be chosen for different altitude and climate areas?
The most basic requirement of playing badminton is that the speed or weight of the ball must be suitable, otherwise it will be difficult to play a lot of techniques. And the same weight of badminton in different areas of the flight speed will have a big difference, because the weight of the ball and the altitude and climate has a very close relationship, high altitude air density is small feather ball in the flight of the air resistance is small, so high altitude with the weight of the badminton ball should be reduced. Low altitude air density, badminton flight by the air resistance is large, so the weight of badminton with low altitude areas to be a little heavier. Take the golden eagle brand products for example: Shanghai: 5.2 grams, Guangzhou: 5.1 grams, Kunming: 4.7 grams, Chengdu: 4.9 grams. In addition, the dryness and humidity of the air, the temperature of the high and low on the speed of badminton also has a certain impact, but the altitude of the most obvious impact.
What are the disadvantages of using too heavy or too light badminton for racket and human body?
The overall weight of the badminton ball is too heavy or the head is too heavy, the vibration caused when hitting the ball is bigger, the impact on the racket and the string is bigger, it will reduce the service life of the racket and the string, the most obvious one is that the service life of the string will be shortened greatly, and on the other hand, the vibration caused by the racket and the string will be transferred to the player’s arm, and in a long time, it will also have some bad effects on the arm. If the weight of the badminton ball is too light, due to the hit is not in place, the hitter will send out more power to achieve the purpose of the hit in place, which is easy to cause arm fatigue, arm injury. So choosing the right weight of badminton will not only make you enjoy the fun of badminton better, but also reduce your risk of injury.
The difference between high-grade products and low-grade products:
In addition to the appearance of the main difference lies in the flight performance of the ball, that is, the stability of the feather ball, speed, hit by the deformation of the degree of flight rotation, high-grade badminton on the high requirements of the hair piece, a ball on the 16 hair piece requirements of the shape and quality of almost the same, in order to ensure that the feather ball of the high standard of requirements, which results in a higher price of it.
Badminton ball hair hair quality identification:
High-quality badminton feathers must use high-quality goose feathers. Goose feathers strength, toughness are particularly suitable for badminton requirements, but its high cost and the supply of raw materials is limited, so in some of the requirements of the badminton manufacturers use duck feathers, alone from the appearance of the difficult to distinguish between duck feathers and goose feathers, and well-crafted duck feather feather feather badminton flight performance is also very good, due to the two kinds of hair pieces of the hair stalk structure is not the same, and its resistance to play than the goose feather feather feather feather badminton to be poorer, a lot, in the normal stroke of the feather feather feather feather feather feather feather feather feather feather feather feather feather feather feather feather feather feather feather feathers. Due to the different structure of the two kinds of hairs, their durability is much worse than that of goose feather badminton, it is easy to break in normal batting, because the price of duck feather is much lower than that of goose feather, the use of duck feather can effectively reduce the cost.
Classification of badminton hair:
High-quality badminton hair must be used goose blade hair, if the use of duck blade hair and other hair pieces it is difficult to guarantee the quality.
The classification of the ball hair is very complex, because there is no national unified classification of the number of standards, the various manufacturers of badminton production of the mark are self-defined, different producers if there is the same mark of the product does not mean that their quality is the same. Jinhe factory as an example: where the middle and high grade badminton, that is, with the “A” word of the product are used to live plucking white goose plume hair, first of all in accordance with the hair type classification for large, medium and small hair, and then in accordance with the quality of the hair is divided into a one, two, three, four, and then according to the hair of the curved and warped each divided into five standards, and then according to the thickness of the hair stalks, hair pieces of the thick and thin to the similar Hair pieces are categorised according to the thickness of the hair stalks and the thickness of the hair pieces. In the same badminton on the use of 16 feathers must be the same class and to try to be similar, the more high-grade products using the 16 pieces of hair more consistent in order to ensure the flight quality of the product. Low-grade products, i.e. general recreational use of the ball our factory also uses white goose feather, camel hair, its processing technology and high-grade products consistent, to ensure the beauty and durability.
Badminton ball head classification:
According to the material used in common: hard plastic, foam, cork these three, the first two are mainly used for low-grade recreational badminton, lower cost performance is poor. High-grade badminton is the use of natural cork ball head, and cork ball head can be roughly divided into three categories: the whole cork ball head, composite cork ball head, regeneration cork ball head.