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Connecting rod grinding case study


Case reference: YASUNAGA, KOREA


Thai Summit Engineering, Thailand


Component: 250 mm connecting rod


Material: 40Cr steel, Thickness: 28.4 mm, Hardness: HRC32-36


Stock removal: 0.8 mm

Technological process

YUHUAN DDG solution
Machine modelYHDM750A
Feeding MethodOscillating
Stock RemovalTotal removal rate 0.8 mm
Cycle Time30 s (15 s/pc)
Flatness  & Parallelism0.02mm
Surface Roughness0.5 Ra