China Manufacturer Professionally supply Grinding Mill Plant--Ball Mill
Ball Mill grinds material by rotating a cylinder with steel grinding balls, causing the balls to fall back into the cylinder and onto the material to be ground.The rotation is usually between 4 to 20 revolutions per minute, depending upon the diameter of the mill. The larger the diameter, the slower the rotation. If the peripheral speed of the mill is too great, it begins to act like a centrifuge and the balls do not fall back, but stay on the perimeter of the mill. The point where the mill becomes a centrifuge is called the "Critical Speed", and ball mills usually operate at 65% to 75% of the critical speed.
Structure of Ball Mill
This machine is a skeleton pattern ball mill with horizontal cylindrical turning gear, drive by outer gear and two hoppers. The material goes to the first hopper after the spiraling by the quill shaft from the feeding equipment. The hopper has ladder sheathing or corrugated sheathing with steel balls inside, which will fall under the effect of centrifugal force by barrel turning to ram hard and grind material. After the kibbling in the first hopper, by monolayer partition panel, the material will enter the second hopper, which has plane scale board with steel ball inside to grind material. The powder material will be discharged from the grid plate to finish the grinding.
Working Principle of ball mill machine
A ball mill, a type of grinder, is a cylindrical device used in grinding materials like ores, chemicals, ceramic raw materials and paints. Ball mills rotate around a horizontal axis, partially filled with the material to be ground plus the grinding medium. Different materials are used as media, including ceramic balls, flint pebbles and stainless steel balls. An internal cascading effect reduces the material to a fine powder. Industrial ball mills can operate continuously fed at one end and discharged at the other end.
Parameters of Ball Mill
Model | Rotational speed | Ball load | Feeding size | Discharge size | Capacity | Motor power | Weight |
| (r/min) | (t) | (mm) | (mm) | (t/h) | (kw) | (t) |
900×1800 | 36-38 | 1.5 | ≤20 | 0.075-0.89 | 0.65-2 | 18.5 | 4.6 |
900×3000 | 36 | 2.7 | ≤20 | 0.075-0.89 | 1.1-3.5 | 22 | 5.6 |
1200×2400 | 36 | 3 | ≤25 | 075-0.6 | 1.5-4.8 | 30 | 12 |
1200×3000 | 36 | 3.5 | ≤25 | 0.074-0.4 | 1.6-5 | 37 | 12.8 |
1200×4500 | 32.4 | 5 | ≤25 | 0.074-0.4 | 1.6-5.8 | 55 | 13.8 |
1500×3500 | 29.7 | 7.5 | ≤25 | 0.074-0.4 | 3.3-8.8 | 75 | 16.5 |
1500×4500 | 27 | 11 | ≤25 | 0.074-0.4 | 3-6 | 90 | 21 |
1500×5700 | 28 | 12 | ≤25 | 0.074-0.4 | 3.5-6 | 130 | 24.7 |
1830×3600 | 25.4 | 13 | ≤25 | 0.075-0.8 | 4-8 | 130 | 30 |
1830×4500 | 25.4 | 15 | ≤25 | 0.074-0.4 | 4.5-12 | 155 | 32 |
1830×6400 | 24.1 | 21 | ≤25 | 0.074-0.4 | 6.5-15 | 210 | 34 |
1830×7000 | 24.1 | 23 | ≤25 | 0.074-0.4 | 7.5-17 | 245 | 36 |
2100×3600 | 23.7 | 18 | ≤25 | 0.075-0.8 | 4.5-33 | 180 | 37 |
2100×4500 | 23.7 | 24 | ≤25 | 0.074-0.4 | 8-43 | 245 | 42 |
2100×7000 | 23.7 | 26 | ≤25 | 0.074-0.4 | 8-48 | 280 | 50 |
2200×4500 | 21.5 | 27 | ≤25 | 0.074-0.4 | 9-45 | 280 | 48.5 |
2200×7000 | 21.7 | 35 | ≤25 | 0.074-0.4 | 15-28 | 380 | 54 |
2200×7500 | 21.7 | 35 | ≤25 | 0.074-0.4 | 15-30 | 380 | 56 |
2400×4500 | 21 | 30 | ≤25 | 0.074-0.4 | 8.5-60 | 320 | 65 |
2700×4000 | 20.7 | 40 | ≤25 | 0.074-0.4 | 12-80 | 400 | 94 |
2700×4500 | 20.7 | 48 | ≤25 | 0.074-0.4 | 12-90 | 430 | 102 |
3200×3600 | 20.2 | 52 | ≤25 | 0.074-0.4 | 12-75 | 400 | 86 |
3200×4500 | 18 | 65 | ≤25 | 0.074-0.4 | 25-130 | 800 | 137 |
Our ball mill
Working site:
Packaging & Shipping
100% brand new when leaving the factory.
Standard containers,spare parts packed in wooden box.
Ocean, land and air transportation are available.
Our Services
1. Complete Solution and Quotation
2. All Technical Supporting & Analysis
3. Certificate Verified
4. Clear Explanation to solve your any QUERY.
5. Order-Prepayment-Product-Delivery-Balance-Installation
6. 1 Year Warranty
Company Information
Our company is a large industrial machinery manufacturers in China.which is focus on mining machinery, complete sets of processing equipment, building materials equipment of rotary kiln. Our company has the quite rich experience and solid strength in the independent design and manufacture complete sets of crusher, beneficiation equipment, rotary kiln, ceramsite ceramsite sand production line, stone production line, sand production line and complete set of equipment of cement production line, etc. And it has through the strict international quality system certification. The high-tech content, high reliability, low maintenance cost make our products has been at the industry-leading level. At present, our factory has been exported to more than 40 countries, used in mining and construction widely.
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