Raymond Mill

Our company specializes in producing medium and large raymond mill, with 22 years manufacturing expe-rience in powder milling filed, we have been a leading grinding mill manufacturer and suppier in China.
R series Raymond mill is optimized by our experts, combines low comsumption, low investment, environment friendly, small occupation area, it more efficiency than the traditional raymond mill.

Structure of Raymond Mill:

1. The whole plant is a vertical structure of strong systematic characteristic, so it occupies small area. From crushing of raw material to grinding and packing is an independent production system.
2. Compared with other milling plants, its passing ratio achieves 99%, this is what other mill can not reach.

3. Driving system of main frame adopts airtight gearing and pulley, drives smoothly and operates reliably.
4. Main parts of the whole plant are made from cast and steel of high quality. The technics is so subtly that insures the durability of whole plant.
5. The electric control system is centralized controlled, so the automaticity is high, no people are needed in the operating room.
Raymond Mill

Working Principle:

This equipment is mainly composed of main engine, analyser, fan, cyclone separator of end products, channel device, motor and so on. Its main engine is composed of frame, wind inlet scroll, blade, roller, grinding ring, shell and motor. Assistant equipments are jaw crusher, bucket conveyer, vibration feeder, electricity controll box and so on, customers can choose flexibly according to the working site.

After bulk materials are crushed to required size by jaw crusher, they will be transferred to the hopper by bucket conveyer. Then they will be fed evenly by vibration feeders to crinding cavity of the main body. During simultanious rotation of blade and rollers, materials will be thrown by blade between the roller ginding ring to form a litter layer. Materials will be grinded between the roller and the grinding ring so as to produce powder. Powder after being grinded will be drive to the analyser by fan airflow for sparating, qualified powder will enter into the big cyclone collector with air channel for separate and collection, and then be discharged from the unloading device and that is the power we want. Airflow is absorbed to the fan from the airback tube on top of the cyclone collector. Unqualified powder will separate with airflow while thrown by impellers to the exterior wall, rough powder will fall into the grinding room for regrinding because of its own weight. The whole system of the machine is closed and recycling, and is continuous under passive and negative pressure.

Technical Data:

Model 3R2115 3R2615 3R2715 3R3016 4R3216
Roller Number 3 3 3 3 4
Diameter (mm) 210 260 270 300 320
Height (mm) 150 150 150 160 160
Ring Inside diameter (mm) 630 780 830 880 970
Height (mm) 150 150 150 160 160
Maximum feed size (mm) 15 15-20 15-20 15-20 20-25
Output size (mm) 0.044-0.165 0.044-0.165 0.044-0.165 0.044-0.165 0.044-0.165
Power of main frame (kW) 15 18.5 22 30 37
Fineness of final product (mm) 0.165 capacity (t/h) 1.2-1.8 1.8-2.5 2.3-2.8 2.6-3.2 3.2-4.5
0.075 0.6-1.2 1.2-1.8 1.8-2.3 1.9-2.6 2.4-3.1
0.044 0.6-1.0 0.8-1.2 0.9-1.7 1-1.9 1.8-2.5

Note: We hold the ringts to modify the design and specification of our products, any modification shall not be advised additionally.