Mining Gyratory Crusher Wear Parts suppliers MK3 42-65 Gyratory mantle concave 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. Major components can be divided to ease transport restrictions; i.e., spider 3 pieces, top frame 2 pieces each for upper and lower, bottom frame 3 pieces. Product Features: Our Manganese Chemical Components for your reference: Mn (%)C (%)Cr (%)P (%)S (%)Si (%) Mn13Cr211-141.15-1.251.5-2.5鈮?.05鈮?.040.3-0.8 Mn18Cr217-191.15-1.31.5-2.5鈮?.05鈮?.040.3-0.8 Mn22Cr221-231.1-1.41.5-2.5鈮?.05鈮?.040.3-0.8 Mining Gyratory Crusher Wear Parts suppliers website:http://www.dumajx.com/mining-gyratory-crusher-wear-parts/