Double roller crusher, also called double roller sand making machine, is mainly used for fine sand-making. There are many sand plants to pick it as a crushing machine for its outstanding advantages in recent years. It is capable of handling both dry and wet materials, and performs well in handling more than two hundred kinds of materials including pebbles, river pebbles, quartzite, steel slag, glass, and so on.
Double roller crusher also operates well in sand-making with adjustable discharge size. When the size of feeding material is less than 8cm and the discharge size is less than 5mm, the finished product rate can reach about 90%. The wear parts of the double roller crusher are also very durable with the long service time for more than 1 year. And if the feeding materials is soft, its service time even reaches to three years without replacement. Furthermore, the double roller crusher has also been improved in recent years. Compared with the previous manual spring double roller crusher, the new large-size double roller crusher are equipped with direct-connected drive structure, semi-automatic and fully automatic hydraulic equipment, which greatly optimizes the productivity of the double roller crusher.
Different manufacturers produce double roller crushers of different quality with different accessories. When it comes to the price, such as small double roller crusher 2PG400*250, with production capacity of 2-10 tons per hour, its price is generally more than 20000 US dollars, but some manufacturers may sell at 25,000 or 28,000 US dollars, and even at 50,000 US dollars. However, We have to go to the factory to see the real quality of the product. Besides, The price of the double roller crusher changes at different stage. Because the the price of crusher relys on the price of raw materials, labor and other elements. In a word, the production mode and cost are different in each plant. Therefore, when you buy double roller crusher, you must be vigilant to avoid being cheated. Therefore，we should stay alert to protect us from deception.
