... double-row spherical roller bearings, with fine tuning, endurance, and durability characteristics. d, jaw plates and fixed two, in order ... to improve crushing effect, surface using optimized tooth type, material used ZGMn13 with high hardness, wear ... ×130026030-705530-901800×2300×1700 Jaw Crusher with High Reliability, Low Noise and Less Dust, Easy-to-maintain