总结：球磨机是SBM为矿石磨矿开发的特殊设备。它拥有广泛的应用，发挥着极其重要的作用。

球磨机是由SBM为矿石研磨专门开发的设备。它应用广泛，在化工、建筑材料、水泥、机械和矿物加工等多个行业中发挥着极其重要的作用，受到了消费者的青睐。市场份额极高，前景广阔。

In response to the production requirements of different users, SBM has developed a variety of ball mill equipment of various specifications. Each model has its own different adaptation range and application fields. Among them, the more commonly used specifications are Ф900×1800, Ф1200×4500, Ф1830. ×7000, Ф2200×6500, Ф3600×6000, Ф4500×6400, Ф5500×8500, these are the models with high sales volume of our company. Our company will according to the user's production requirements and the hardness and humidity of the materials. The user configures the appropriate ball mill specifications to achieve a good grinding result. 

不同规格的球磨机，其对应的技术参数也各不相同。为了帮助用户更好地了解球磨机的性能，以下是常见的球磨机规格和技术参数的列表：

1. Technical parameters of Ф900×1800 ball mill: the cylinder rotation speed is 36-38r/min, the loading volume is 1.5t, the feeding granularity is ≤20mm, the discharge granularity is 0.075-0.89mm, and the output is 0.65-2t/h. The motor has a power of 18.5kw and a total weight of 5.5t.

2. Technical parameters of Ф1830×7000 ball mill: cylinder rotation speed is 24.1r/min, ball loading is 23t, feed particle size is ≤25mm, discharge particle size is 0.074-0.4mm, output is 7.5-17t/h, motor The power is 245kw and the total weight is 43.8t.

3. Technical parameters of Ф 4500×6400 ball mill: cylinder rotation speed is 15.6r/min, ball loading is 172t, feed particle size is ≤25mm, discharge particle size is 0.074-0.4mm, output is 54-306t/h, motor The power is 2000kw and the total weight is 280t.

4. Technical parameters of Ф5500×8500 ball mill: the cylinder speed is 13.8r/min, the ball loading is 338t, the feeding granularity is ≤25mm, the discharging granularity is 0.074-0.4mm, the output is 108-615t/h, the motor The power is 4500kw and the total weight is 525t.