ball mill
Ball mill is composed of feeding part, discharging part, turning part and driving part (reducer, small driving gear, electric motor and electric control). The quill shaft adopts cast steel part and the liner is detachable. The turning gearwheel adopts casting hobbing process and the drum is equipped with wear-resistant liner, which has good wear-resistance. The machine is with stable and reliable working condition. Moreover, according to different materials and discharging methods, there are dry ball mills and wet ball mills for choice.
Working Principle of ball mill: The ball mill is a horizontal rotating device transmitted by the outer gear. The materials are transferred to the grinding chamber through the quill shaft uniformly. There are ladder liner and ripple liner and different specifications of steel balls in the chamber. The centrifugal force caused by rotation of barrel brings the steel balls to a certain height and impact and grind the materials. The ground materials are discharged through the discharging board thus the grinding process is finished
Grind ball mill is used to grinding various ores and other materials, Tube ball mill is widely used in mineral processing equipment, construction and chemical industry and other national economic departments
Type() | Rotational Speed(r/min) | Balls Weight (t) | Feeding Size (mm) | Output Size(mm) | Capacity(T/h) | Motor power(kw) | Weight(t) |
Φ900×1800 | 42 | 1.4 | ≤20 | 0.075-0.89 | 0.65-2 | 18.5 | 3.6 |
Φ900×2100 | 41 | 1.7 | ≤15 | 0.075-0.83 | 0.7-3.5 | 15 | 3.9 |
Φ900×3000 | 41 | 2.5 | ≤20 | 0.075-0.89 | 1.1-3.5 | 22 | 4.5 |
Φ1200×2400 | 36 | 3.5 | ≤25 | 0.075-0.6 | 1.5-4.7 | 30 | 11.5 |
Φ1200×2800 | 36 | 4.5 | ≤25 | 0.075-0.6 | 1.5-5 | 37 | 13 |
Φ1200×4500 | 32 | 5.5 | ≤25 | 0.074-0.4 | 1.6-5.8 | 55 | 13.8 |
Φ1500×3000 | 31 | 6.8 | ≤25 | 0.074-0.4 | 2-7 | 75 | 17 |
Φ1500×3500 | 31 | 7.5 | ≤25 | 0.074-0.4 | 3-8.5 | 75 | 17.5 |
Φ1500×4500 | 27 | 10.5 | ≤25 | 0.074-0.4 | 3.5-8 | 110 | 21 |
Φ1500×5700 | 27 | 15 | ≤25 | 0.074-0.4 | 3.5-10 | 130 | 24.7 |
Φ1830×3000 | 26 | 13 | ≤25 | 0.074-0.4 | 4-12 | 160 | 28 |
Main parameters of the ball mill
ball mill equipment