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. 

HP0-094191-160

HP0-094191-370

HP0-094191-480

HP0-094191-540

HP0-094191-570 (094191-0571) 

Applicable range 

Engine: Isuzu 4HK1/6HK1, Weichai WD615, Hongfa of Shagang, Yuchai, Chaochai, etc.

Oil pump: Eneos HP0 series (such as 094000-0383/0570/0580, etc.). 

Application scenarios: Heavy-duty trucks, construction machinery, generator sets and other diesel-powered equipment.