1, reducing the machining allowance;

2, no parting surface modeling, stable size, reducing flash;

3. Sand cores are not allowed, and the wall thickness can be reduced in some places;

4, little or no draft angle, reducing weight;

In the past, it had to be designed firmly because it could not be denuded. Now the structure can be redesigned to be hollow!

The above analysis is only about losing weight! QQ954738 1 1