CNR Dalian Locomotive Research Institute Co., Ltd. [China]

Drawing No. :LSD9009-00-00A

 Main Features :

(a)Composite piston With Steel Crown and Aluminum skirt,shake cooling,piston skirt adopt convexity change to ellipse line .

(b)Flexible bolt—plain washer connecting structure ,optimized bolt layout .

(c)Good wearability , Piston crown ring groove adopts effective strengthen treatment .

(d)Good versatility ,large crotch location , this piston is suitable for all kinds of connecting rods , 240/275 series diesel engine , DF4B,DF4C,DF4D,DF5,DF7C,DF7D locomotives .

(e)Convenient assembly , disassembly and overhauling .

240/275 Composite Piston with Steel Crown and Aluminum Skirt