| 4 편 절 삭 가 공 |
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milling machine에서 hob에서 의한 worm gear 가공 Worm gears are used when large gear reductions are needed. It is common for worm gears to have reductions of 20:1, and even up to 300:1 or greater.
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 adaptable in horizontal shaft arrangement |
 adaptable in vertical shaft arrangement |
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 milling machine에서 hob에 의한 worm gear 가공 |
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