Material: 20Cr, 20CrMnTi, 16MnCr5 

Process: The overall carburizing and quenching process is adopted. The surface hardness of the product (Rockwell hardness, HRC) is 58-60, and the effective wear-resistant layer is 1.2mm. 

Applicable range 

Commonly used engine adapter 

Isuzu: 4BG1, 4BD1, 6BD1, etc. 

Mitsubishi (MITSUBISHI): 4D32, 4D33, 4D34, etc. 

Komatsu (KOMATSU): 4D95, 6D95, etc. 

Other construction machinery / generator set diesel engines  ZEXEL PES4 series inline fuel injection pump