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Main shafts were turned from Φ5 brass rod.
主軸はφ5の真鍮棒から旋削。
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Beam sockets were cut by Φ4 slot drill. Mounting screw holes were also drilled.
腕をはめ込む部分をΦ4のエンドミルで掘り込み、取り付けネジ穴を開ける。
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Beams are fixed to the main shaft with M1.4 counter-sank screws.
腕は主軸にM1.4の皿ビスで固定される。
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Angles for chassis were cut out from t5 brass plate.
台枠用のアングルをt5の真鍮板から削りだす。
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Angles were drilled.
アングルの穴あけ。
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Unnecessary part of the angles was milled out.
アングルにするために不要部分を全部粉にする。
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Finished angles.
台枠側面のアングルができた。
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Chassis cross beams were made from 5X5 brass square rod.
5X5の真鍮角棒から横梁を作る。
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The cassis was assembled with M1.4 screws.
下枠を挟んで台枠をM1.4のビスで組み立てる。
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