Heavy Duty Main Shaft

Description

We provide **5 class large forgings , castings and key parts for metallurgy, mining, hydroelectric power, thermal power, wind power, nuclear power station, shipbuilding, petroleum chemical industry, heavy machinery, marine engineering, aerospace, mould and other industries. The main products include MW class and above various kinds of wind power generator main shafts, DN**-DN***0mm ductile iron casting pipe moulds, cold work rolls, large support rolls, rotor shaft for large steam turbine and generator, large crank shaft, marine shafting, pressure pipeline, ultra supercritical boiler pipes, pressure vessel forgings, machine tool bed, hub for wind power diesel engine body, large forging blank, ESR ingots and etc. besides we can design and manufacture various general equipment and non-standard equipment and parts.

Transmission shaft size range: Length upto *0m, OD upto 3 meter. Weight: **0Mt max.

Materials: Ck*5, S**5J2G3, *2CrMo4, *4CrNiMo6, *0CrNiMo8, *0Cr2Ni4, *0CrNi2Mo, *4CrNi3Mo, *0CrNiMoA,*4NiCrMoV***5, *5NiCrMoV***5, *6NiCrMoV7

Melting: EF+LF+VD, VC, ESR

Progress: Ingot annealing, forged, normalized, rough machined, Quenched and tempered. semi-finished machihning, final machining according to the drawing., Inspection