0102030405
China Suppliers Factory Rod Mill for Mineral Processing - High Efficiency & Sustainable Grinding Solutions
Performance characteristics
The rod mill produced by Minjie Company is different from conventional mining ball mills in that it uses a V-belt drive, and the cylinder belt position is processed into a V-belt groove through a large CNC floor lathe, which can save energy and reduce costs.
Comparison of Belt Drive and Traditional Ring Gear Drive for Minjie Mechanical Mining Ball Mills
| Agile machinery | Transmission form | comparative analysis | |
|---|---|---|---|
| transmission structure | belt drive | Ring gear transmission | Ring gear transmission has high noise and maintenance costs |
| Lubrication form | Belt does not require lubrication | Dip-feed Lubrication | The gear ring guard is prone to oil leakage and there is a lot of oil contamination on site |
Main technical parameters
| model | m³ volume |
mm Cylinder size |
kW power |
r/min speed |
mm Ore discharge particle size |
t/h production capacity |
|---|---|---|---|---|---|---|
| QCZ2736Z | 18 | Ø2800×4100 | 355/400 | 21.7 | 0.15-3 | 40-150 |
| QCZ2745Z | 25.7 | Ø2800×5100 | 400/450 | 21.7 | 0.15-3 | 50-165 |
| QCZ3045Z | 31.8 | Ø3100×5100 | 450/500 | 20 | 0.15-3 | 60-200 |
| QCZ3250Z | 32.3 | Ø3300×5600 | 500/560 | 18.6 | 0.15-3 | 70-230 |
| QCZ3254Z | 39.4 | Ø3300×6000 | 560/630 | 18.6 | 0.15-3 | 80-280 |
Note: The main technical parameters of the standard model are listed in the table above. Corresponding models can be designed according to customer needs, and high-power motors can be designed using medium voltage motors. Customers are welcome to inquire.
Frequently Asked Questions (FAQ)
Q How does the Minjie rod mill save energy compared to conventional mills?
Unlike conventional mining ball mills, Minjie's rod mill utilizes a V-belt drive. The cylinder belt position is precisely processed into a V-belt groove using a large CNC floor lathe, which significantly reduces energy consumption and operational costs.
Q What are the primary structural differences between belt drive and traditional ring gear drive?
The belt drive system offers a simplified structure that requires no lubrication, reducing maintenance needs. In contrast, traditional ring gear transmission is prone to high noise levels, high maintenance costs, and potential oil leakage from the gear ring guard.
Q Does the belt drive system require regular lubrication?
No, the V-belt drive system does not require lubrication. This eliminates the risk of oil leakage and helps maintain a clean, contamination-free work environment on site.
Q Can the technical parameters of the ball mills be customized?
Yes, while the standard technical parameters are listed in our specifications, we can custom-design corresponding models to meet specific customer requirements, including designing high-power configurations using medium voltage motors.
Q What is the production capacity and discharge size of these mills?
Depending on the model, the production capacity ranges from 40 t/h to 280 t/h. The ore discharge particle size for these standard models ranges between 0.15 mm and 3 mm.



