The value of the tailings Such as guangxi nandan tin polymetallic has 61 tailings, in total 25.22 million tons of tailings, contains a lot of non-ferrous metal tin, antimony, lead, zinc, silver, gold, indium, cadmium and arsenic, sulfur and other non-metallic mineral, grade is above the national industrial grade indexes, some already achieved large or…
Jaw crusher is the most widely used crushing machine, its simple structure, convenient operation, capacity big, sturdy, favored by all walks of life, but the jaw crusher for processing hard material for a long time, so the parts replacement mining machinery frequent some than others. Below we introduced a removal and replacement of the jaw…
Jaw crusher compared with other crusher equipment, more stable performance. Its sturdy frame can keep work under the pressure of high strength, high manganese steel and dynamic hubei, hubei board, durability and reliability of large heavy eccentric shaft and bearing are unusual, this is the a big secret of jaw crusher performance outstanding. Second, jaw…