When it comes to energy efficiency, every little bit helps. Motor manufacturers are always looking to cut losses and increase efficiency. One innovative way may be to use die-cast copper rotors ...

Tesla's Gigapress supplier IDRA shared the picture of a smaller die-casting machine that is specialized in producing electric motor rotors. The contraption was painted in the same colors as the ...

(MENAFN- JCN NewsWire) The world's first commercial copper die-cast rotor for railway traction motors Aiming to achieve both efficiency and light weight in traction motors, contributing to carbon ...

An ac induction rotor starts as a stack of steel plates stamped with slots. Either molten aluminum is injected into the slots and flowed over the ends, or (in very large motors) bars of aluminum or ...