





- output:1.4-87t/h
- Feed size:≤25mm
- Motor power:45-3550kw






The rod mill is loaded with the grinding media of steel bars. It consists of five parts including cylinder shell, feeding system, discharge system, main bearing and transmission system. It is available for both of the dry grinding and wet grinding fashion as the customer’s needs. By using a new advanced technology of inlet and outlet control, we can match the befitting grinding media according to your material property, which will make the discharge size well distributed. Mohs hardness of material that in 5.5-12 are all can be handled by our mill.
| Model | Inner Diameter(mm) | Shell length(mm) | Effective Volume (m³) | Operating Speed (r/min) | Grinding Media Load (t) | Motor Power (kW) |
| RM1530 | 1500 | 3000 | 5 | 23 | 8 | 75 |
| RM2130 | 2100 | 3000 | 8.8 | 19.4 | 25 | 220 |
| RM2430 | 2400 | 3000 | 11.8 | 18.2 | 27 | 250 |
| RM2736 | 2700 | 3600 | 18.8 | 17.5 | 42 | 400 |
| RM3040 | 3000 | 4000 | 25.9 | 16.2 | 50 | 500 |
| RM3245 | 3200 | 4500 | 33 | 15.5 | 56 | 630 |
| RM3458 | 3400 | 5800 | 49 | 14.65 | 95 | 900 |
| RM3654 | 3600 | 5400 | 50 | 14.5 | 97 | 1000 |
| RM3658 | 3600 | 5800 | 53.8 | 14.3 | 135 | 1120 |
| RM3852 | 3800 | 5200 | 54.1 | 14.2 | 102 | 1120 |
| RM3858 | 3800 | 5800 | 60.3 | 14.2 | 112.2 | 1250 |
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.
The machine 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.

Advantages
1. Energy Saving
Compared with the sliding bearing of the old rod mill, our new equipment can save you 10-20% energy in total. The production is improved more than 10% than usual.
2.Good Discharged Particle Size
3.The experienced technology design on the specification can promise you a well running situation with less over crushing problem .
4.Good at Wet Grinding
We have supplied numberless of wet grinding rod mills for customer in coal chemical industry, to deal with the coal
and petroleum coke material and prepare for the coal water slurry making.
5.The m ill can design as the fi rst level open circuit grinding equipment, which can be widely used in the department of manual stone sand, ore treatment plant and chemical plant, etc .
6. Easy Installation, Easy Access.