Impact crusher is widely used in the industry of road construction, buiding, , construction waste recycling, etc. The output material is cubic and suitable for railway and high way construction. The main parts are blow bar (impact hammer), impact plate and liner plate. Sinco machinery produce high quality impact crusher parts including blow bar, impact plate and liner plate.
Our blow bars are in material as follow: Mn13Cr2, Mn18Cr2, KmTBCr26, Cr20Mo, 15CrMo, ASTM A532 Class II Type B BS 4844 Gr 3A, SABS 1338 Gr 3A ASTM A532 Class II Type D, BS 4844 Gr 3C, SABS 1338 Gr 3C ASTM A532 Class III Type A, BS 4844 Gr 3D, SABS 1338 Gr 3D BS 4844 Gr 3E, SABS 1338 Gr 3E
After special heat-treatment process, the hardness of Sinco blow bar reach to HRC60-65 and working life 20% longer!