Ball mill

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Ball mill​

The ball mill is the key equipment for grinding the materials after they are crushed. Henan Hongxing Machinery is a manufacturer specializing in the production of ball mills. The ball mills produced are widely used in cement, silicate products, new building materials, refractory materials, fertilizers, ferrous and non-ferrous metal mineral processing, glass and ceramics and other production industries. They can process various Ore and other grindable materials are grinded dry or wet.

  • Product Features : The large-scale ball mill produced by our company can withstand high-quality and high-demand work. This machine is a horizontal cylindrical rotating device, with outer gear transmission, two chambers, and a lattice-type ball mill. After the materials reach coarse grinding in the first chamber, they are further ground in the second chamber. The finished materials are discharged through the discharge grate plate to complete the grinding operation.
  • Input Size : <20mm
    Capacity : 0.65--65 t/h
    Material : Steel slag, lime, gold ore, aluminum powder, quartz sand, aluminum powder paste, hematite, high alumina porcelain, iron fine powder, fluorite ore, barite, coal slime etc.

Device details

Working principle
The ball mill is composed of the feeding part, the discharging part, the rotating part, the transmission part (reducer, small transmission gear, motor, electronic control) and other main parts. The hollow shaft is made of cast steel with a removable inner lining. The rotating gear is hobbing from castings. The cylinder is inlaid with a wear-resistant lining plate, which has good wear resistance. This machine operates smoothly and has reliable performance.

Accessories and internal structure diagram
Based on the figure below, it can be seen that ball mill accessories include lining plates, steel balls, gears, compartment plates, etc. Lining plates and steel balls are important wearing parts of the ball mill. There are corrugated lining plates and flat lining plates installed inside, which can better help. The steel ball is the main grinding component of the ball mill and is made of composite wear-resistant materials. During subsequent use, the steel ball needs to be picked and replaced regularly to ensure grinding efficiency.
Model Rotating speed (RPM)

Ball loading (t)

Maximum feed size (mm)

Discharge size (mm)

Power (KW) Capacity (TPH)
Φ900×1800 37 1.8 ≤15 0.075-0.4 15 0.5-2
Φ900×2100 37 2.3 ≤15 0.075-0.4 18.5 0.4-2
Φ900×3000 35 3.85 ≤25 0.075-0.4 30 1.1-2.5
Φ1200×2400 35 4.6 ≤25 0.075-0.4 30 1.3-3.2
Φ1200×2800 35 5.4 ≤25 0.075-0.4 37 1.5-3.7
Φ1200×4500 35 8.6 ≤25 0.075-0.4 45 2.7-6.79
Φ1500×3000 29 9 ≤25 0.047-0.4 75 3.3-8.2
Φ1500×3500 29 10.5 ≤25 0.047-0.4 75 3.3-8.5
Φ1500×4500 29 13.5 ≤25 0.047-0.4 90 4.5-12
Φ1500×5700 29 17 ≤25 0.047-0.4 110 2.6-14
Φ1830×3000 24 13.5 ≤25 0.047-0.4 135 4-15
Φ1830×3600 24 14 ≤25 0.047-0.4 135 4-15
Φ1830×4500 24 20 ≤25 0.047-0.4 155 4-19
Φ1830×7000 24 31.5 ≤25 0.047-0.4 210 6-22
Φ2100×3000 22 18 ≤25 0.047-0.4 210 6.4-28
Φ2100×3600 22 20 ≤25 0.047-0.4 210 7-28
Φ2100×4000 22 21.5 ≤25 0.047-0.4 210 7.6-28
Φ2200×3600 21 25 ≤25 0.047-0.4 245 5.2-32
Φ2200×7000 21 46 ≤25 0.047-0.4 380 15-38
Φ2400×3600 21 28 ≤25 0.047-0.4 320 8-60
Φ2400×4500 21 35 ≤25 0.047-0.4 380 8.5-60
Φ2700×3600 20 40 ≤25 0.047-0.4 400 12-80
Φ2700×4500 20 48 ≤25 0.047-0.4 450 12-90