Thread: Metal Hobi MH-245 kit as Hitachi ZX245 excavator
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Old 11-07-2023, 06:01 PM
ddmckee54 ddmckee54 is offline
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Default Re: Metal Hobi MH-245 kit as Hitachi ZX245 excavator
The Veg Oil Guy on YouTube has shown how to build an inexpensive vacuum chamber for degassing investment plaster before using it to cast a mold. He even shows how to build a hand powered vacuum pump out of PVC pipe, you might want to check his stuff out.
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