All wheel axle main axle and some big size construction parts of large type hydraulic wheel machine need
high accuracy
heat treatment in order to guarantee San Xia engineering quality.Therefore our company and Dong Fang electric generator company common reasearch and manufacture large type(13m×12m×7.1m)
high accuracy heat treatment furnace during the five years,then formally startup operation in May2002.At present the furnace is widest bogie hearth furnace at home and abroad.All controlled temperature accuracy temperature uniformity and automatic control level of the furnace have been reached the abroad advanced level .The furnace is used for bulk heat treatment of HWM main axle and wheel axle etc big size construction parts in San Xia engineering.Through examine the all parameters reached high standard design requirement and obtained abroad supervis specialist group identical approval.It guarantee hydraulic wheel machine big size construction parts heat treatment quality for San Xia engineering.