Jaw Crushers are designed for primary crushing of even hardest rock. Constructed with heavy ribbed M.S. plates, with strong and thick welding joints. Accurately machined & aligned, string bearing housings, very thick, hard and tough adjustable toggle plate, Heat treated, hardened alloy steel main shaft, proper lubric- ation system, high manganese steel jaw plates, hard faced side plates, impart a long life to the machine. Spring loaded safety tie bar protects Jaw stock against Overloading.