Feb 16, 2016· Essentially, the gyratory crusher consists of a heavy cast-iron, or steel, frame which includes in its lower part an actuating mechanism (eccentric and driving gears), and in its upper part a cone-shaped crushing chamber, lined with wear-resisting plates (concaves).Spanning the crushing chamber across its top is a steady-rest (spider), containing a machined journal which fixes the position …
A gyratory crusher is one of the main types of primary crushers in a mine or ore processing plant. Gyratory crushers are designated in size either by the gape and mantle diameter or by the size of the receiving opening. Gyratory crushers can be used for primary or secondary crushing.
2. GYRATORY CRUSHERS The original patent for the gyratory crusher was granted to Phile- tus W. Gates in 1881. This fint crusher was used by the Buffalo Cement Co. At the time these early gyratory crushers were developed all mining and quarrying, either underground or open pit, was done
A gyratory crusher is an ore processing machine that crushes the ore between an eccentrically mounted cone and a crushing throat that is fixed. In mining, the most important criteria for effective crushing of oresis to choose the type of crusher that suits the rock (ore) material and to ensure uniform feed.
Nov 20, 2014· The ® GP7™ dedicated secondary gyratory crusher has been engineered to crush feed materials efficiently, reliably and economically. With 560 kW (750 hp) power and 62 tonnes (137 000 lbs ...
Mar 01, 2013· Gyratory Crushers: Misunderstood Maintenance. aggmanstaff. March 1, 2013. ... The gyratory crusher is designed to operate at the same discharge setting throughout the life of the mantle and concaves; it is NOT designed to operate at a tight setting one day and a larger setting the next. Please reread this and let it sink in.
Gyratory crusher wear parts engineered for your unique needs. Real world solutions For over four decades, Columbia Steel has applied the same engineering problem-solving to gyratory crushers which has proven so effective on cone crushers.