Content
Double extrusion pelletizer is is a dry bio fertilizer granulation machine. You not only use it in bio organic fertilizer production, but also in compound biofertilizer making line. The double roller extrusion granulator price is about $2,000-5,000. You can choose it according to cost, raw materials, and production requirements.
The cost-effective bio fertilizer pellet making machine–double roller extrusion granulator:
Generally speaking, the double roller extrusion granulator price is about $2,000-5,000. In additional, it adopts the dry granulation method. This eliminates the need to dry and cool the bio fertilizer after granulation. You can pack them directly. Therefore, bio fertilizer manufacturers will save the cost of cooling and drying machine. Moreover, the roller extrusion granulator has the long service life. It is made of Q235 boiler steel. For the wearing part, we use 20GrMoTi as the roller sheet material. So, compared with other biofertilizer granulators, the double extrusion pellet making machine is very cost-effective.
What raw materials are suitable for the roller granulator?
As the above mentioned, the roller extrusion pelletizer is suitable for making bio compound fertilizer. So you can prepare zinc sulfate, potassium chloride, ammonia chloride, and ammonia sulfate etc. to make bio compound fertilizer. But please pay attention to the feed moisture in producing organic bio fertilizer by using it. The most suitable moisture of raw materials for double roller granulator is 5-10%. Or, you can send us at least 10 kg of raw materials, YUSHUNXIN‘s staff will help you to test.
How good is the effect of the roller extrusion granulating machine?
The roller compactor granulation machine makes biofertilizer granules by squeezing double rollers. The shape and size of ball socket on the roller sheet can be customized by customer’s requirement. So you have a wide range of options. Generally speaking, the final granule size and hardiness for double roller granulator is about 3-10mm and 15-20N. Moreover, you can get these bio fertilizer pellets in pillow shape, semicircle shape, stick shape and square bar shape.
