Mandrel Shafts

The mandrel shafts are one of core spare parts of recoilers&uncoilers which are widely used in the production of hot/cold rolled steel strips,coils,plates,etc. Generally the steel grade 30CrNiMo8,42CrMo,50CrMo,34CrNi3Mo

are choosen as the material of mandrel shafts and the finished shafts’ hardness is about HB269-302. There’s kinds of recoilers or uncoilers, so the mandrel shafts have the different shape. We are the manufacturer of customzied spare parts and offer customers the desired goods as per their drawings and requirements.

Main Production Process: steel melting—ingots—forging—UT—rough machining—quenching&tempering—semi finish machining—finish machining—packaging and shippment