AUTO High-quality brake drum

High-quality brake drum Product Details: 1.Metetrial:gray iron 2.Weight:20kg-85kg3.Chermical composition:C:3.0-3.3% Si:1.6-1.9% Mn:0.7-0.9%P:<0.12% S:<0.12%4.Mechanics performance:Main body degree of hardness:163-255HBS,Testing rod tensile strength:>=220mpa5.DesignAs per the customers drawingsAs per the customers sample6.PackingWood pallet & Waterproof membrane,As per the customers requirements7.ISO AvalibleTechnical Parameter of Brake DrumItemNo.Mounting Hole Dia.Working face (Dia.×length)Number & Dia. of wheelboltsBolt circleDia.TotalheightMaximum Round Dia.CF1080Aφ180φ320*1426/φ20.5φ222.25200φ360CF1094Aφ234φ400*2008/φ23φ275229φ456EQ153φ240φ410*19010/φ22.5φ285.75244φ470CF1141Lφ240φ410*23010/φ22.5φ285.75262φ474CF1141NBφ240φ410*22710/φ22.5φ285.75255φ470CF1171Cφ240Φ400*216.510/φ22.5φ285.75252φ468CF1171STφ290Φ400*21510/φ22.5φ335249φ466CF4153Aφ282φ410*23210/φ22.5φ335293φ467STRφ282φ420*20610/φ24φ335285φ470CF1191HBφ291φ410*23110/φ24φ335294φ460CF1191H9Bφ282φ420*23110/φ24φ335297φ476EQ140Tφ234φ400*1968/φ20.5φ275228φ456CF1092Bφ234Φ400*2008/φ20.5φ275235φ4634153EAφ282φ410*22910/φ24φ280280φ476we not only produce the listed items, but also produce other model's according to your sample, your drawing and special requirements.Welcome to contact us for further details!