Rubber ball or silicone rubber ball is used in medicine, mineral, machinery, food, metal metallurgy, vibrating screen and other industries.
Specifications(mm): 10, 15, 20, 20, 25, 28, 30, 35, 40, 45, 50, and 100, etc. Besides, it can be designed and made according to the requirements. It is main parts of vibration screening and mechanical anti blocking netting.
Vibrating screen bouncing balls is an indispensable part of the sieve, it is jumping up and down without stop by force of punching plate when the vibration sieve working. It hit the sieve screen back and forth, therefore it can reach the purpose of cleaning sieve screen and improving penetration rate.
5. The properties of rubber ball: soft, medium, medium and hard.
Technical index of rubber ball
Number index name value
1 the tensile strength is more than 200 kilograms per square centimeter
2 permanent deformation is less than or equal to 10%
3 abrasion reduction less than 0.8 square centimeters per kilometer
4 elongation rate is more than 400%
7 the water expansion coefficient is soaked in seawater or fresh water for 72 hours, and the diameter of the rubber ball is not more than 1 millimeters.