"Two-color ball" lottery machine is specially imported from RYC- Cato Company by China Welfare Lottery Distribution Management Center. The whole machine is 2.02 meters high, 0.75 meters wide and weighs 85 kilograms. The shape of the "two-color ball" lottery machine is divided into two parts, the lower part is the base, which is 0.77 meters high, and the upper part is composed of a spherical mixing room and a number ball preview frame.
The spherical mixing chamber and the number ball preview frame are made of high-density plexiglass with good light transmission, high hardness, wear resistance and corrosion resistance. The base is made of high-strength alloy, which is durable and has long service life. The lottery adopts the mixing mode of two-wheel bidirectional rotation of the mixing chamber chassis, which can fully mix the lottery balls and ensure the randomness of the balls. Due to the great power of the lottery machine, the colored balls are stirred by the bottom turbine and turned up and down in a gravity catcher with a diameter of 0.75 meters. The scene is really beautiful.
"Two-color ball" lottery ball is also provided by RYC- Cato Company, which is a patented lottery number ball. Numbering balls are hand-made from natural rubber synthetic raw materials, which are solid balls with bright red and dark blue colors respectively. The numbered ball is hard in texture, heavy in weight and not easy to deform. The standard weight of each ball is 24g, and the allowable error is+1g. The standard diameter of the lottery ball is 50 mm, and the allowable error is+0.5 mm. Every time the lottery ball is used for 20 times, it will be cleaned once. The cleaning process needs to be cleaned with special cleaning solution under the supervision of a notary. The cleaned lottery balls should be dried and weighed to ensure that each ball is in good condition, and then sealed to ensure the notarization of the lottery.