QS331 Cone Crusher. Our QS331 cone crusher is a compact, high quality, secondary cone crusher Fitted with the CS430 "S" Type gyratory cone crusher, it is capable of accepting large feed sizes and achieving high production capaciti. 【More Info】 Compact Rock Crusher Mobile. Compact Mobile Rock Crusher TSeriesTM Cone Crushers are engineered to deliver uncompromising productivity, .