en:authors:omachi-masami:a6m_zero:1956-03
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| en:authors:omachi-masami:a6m_zero:1956-03 [2025/11/12 11:38] – [Landing Gear Construction] admin | en:authors:omachi-masami:a6m_zero:1956-03 [2025/11/16 20:46] (current) – [Propeller Construction] admin | ||
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| ==== Propeller Construction ==== | ==== Propeller Construction ==== | ||
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| As shown in **Figure 8**, begin with the spinner. Drill into a clean-grained wood block with a bit just large enough for a sewing pin (about 0.8–0.9 mm). | As shown in **Figure 8**, begin with the spinner. Drill into a clean-grained wood block with a bit just large enough for a sewing pin (about 0.8–0.9 mm). | ||
| - | Then, as in (B), cut the block 3–4 mm longer than final size. In (C), carve the spinner toward the center hole. If you lack a hand drill, insert a pin and rotate the piece by hand while sanding; it will produce a sufficiently accurate spinner for practical use. | + | Then, as in (**B**), cut the block 3–4 mm longer than final size. In (**C**), carve the spinner toward the center hole. If you lack a hand drill, insert a pin and rotate the piece by hand while sanding; it will produce a sufficiently accurate spinner for practical use. |
| - | If you do have a hand drill, follow (D): mount the same bit in the chuck, cut a small triangular piece of tinplate, and wedge it into the chuck gap. Press the tip of the triangle against the back of the spinner; this lets the spinner rotate freely without the drill slipping. | + | If you do have a hand drill, follow (**D**): mount the same bit in the chuck, cut a small triangular piece of tinplate, and wedge it into the chuck gap. Press the tip of the triangle against the back of the spinner; this lets the spinner rotate freely without the drill slipping. |
| - | This method yields a well-centered spinner comparable to a lathe-turned part. In (E), drill a hole just large enough for the pinhead. In (F), glue a small wooden plug into the rear, let it dry, and file it flush. | + | This method yields a well-centered spinner comparable to a lathe-turned part. In (E), drill a hole just large enough for the pinhead. In (**F**), glue a small wooden plug into the rear, let it dry, and file it flush. |
| - | Once finished, the spinner should rotate smoothly. Some say that rubbing a little pencil graphite into the pinhead seat improves rotation—feel free to try it | + | Once finished, the spinner should rotate smoothly. Some say that rubbing a little pencil graphite into the pinhead seat improves rotation—feel free to try it.\\ |
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| + | ---- | ||
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| + | <WRAP center small> | ||
| + | [[en: | ||
| + | [[en: | ||
| + | </ | ||
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