The introduction of jaw crusher main shaft Forged shaft Henan zhongyuan Heavy Forging Co.,Ltd is a professional open die forging Co.,Ltd for10 years. We can do forging, heat treatment and machining . One of our main advantage forgings is crusher shaft . The single weight can be up to 15 tons and the available size is from OD150mm to 1500mm. Manufacturing technique of jaw crusher main shaft Forged shaft 1. Process: EAF + LF + VD + Forged + Heat Treatment (optional) 2. Heat treatment: Normalized / Annealed / Quenched / tempered 3. Delivery condition: Hot forged +Rough machined (black surface after Q/T)+ Turned (optional) 4. Inspection Equipments: Metallurgical analysis, Tensile strength tester, Hardness tester, Altimeter, Scale Micrometer, pressure tester, etc. 5: the material : 18CrNiMo 7-6, 17CrNiMo 6, En 19, AISI 4140, En 26 etc The production of jaw crusher main shaft Forged shaft