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![](../image/piston/1.gif) |
![](../image/common/spacer.gif) |
![](../image/common/spacer.gif) |
Melt alminum alloy to liquid |
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![](../image/piston/pic-piston01.jpg) |
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![](../image/piston/2.gif) |
![](../image/common/spacer.gif) |
![](../image/common/spacer.gif) |
Cast pistons withmolding
machine |
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![](../image/piston/pic-piston02.jpg) |
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![](../image/piston/3.gif) |
![](../image/common/spacer.gif) |
![](../image/common/spacer.gif) |
Grind inside low of skirt,
center hole, top and external surface, and ring grooves with
NC lathe |
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![](../image/piston/pic-piston05.jpg) |
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![](../image/piston/4.gif) |
![](../image/common/spacer.gif) |
![](../image/common/spacer.gif) |
Process pin hole, lubrication
hole, and snap ring |
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![](../image/piston/pic-piston06.jpg) |
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![](../image/piston/5.gif) |
![](../image/common/spacer.gif) |
![](../image/common/spacer.gif) |
Finish the external surface
of pin hole, and center hole. take off boss, and vanish |
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![](../image/piston/pic-piston07.jpg) |
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