Vehicle wheel has hub and spoke unit made from cast iron or iron alloy, especially spherolitic cast iron, and drop center rim made from sheet steel

摘要

The vehicle wheel, as in DE10030314, has a hub and spoke unit (2) cast from ferrous metal and a drop center rim (1) made from sheet steel. The novelty is that the hub and spoke unit is made from cast iron or iron alloy, especially spherolitic cast iron, particularly GGG40.