The Basic casting dimension
鑄件基本尺寸

The single Face machining allowance
單面加工預留量

Cutting machining
切削加工

Grinding machining
研磨加工

Gate setting
澆口設置

<= 40

0.7 ~ 1.0

0.2 - 0.5

2.0

40 ~ 100

1.0 ~ 1.5

0.5 - 0.7

3.0

100 ~ 250

1.5 ~ 2.0

0.7 - 1.0

4.0

250 ~ 500

2.0 ~ 3.0

1.0 - 1.5

5.0