{"id":17466,"date":"2026-10-24T03:24:22","date_gmt":"2026-10-24T03:24:22","guid":{"rendered":"https:\/\/www.dgcrane.com\/?post_type=posts&#038;p=17466"},"modified":"2026-10-24T03:24:26","modified_gmt":"2026-10-24T03:24:26","slug":"overhead-crane-planetary-gearbox-ratios","status":"publish","type":"posts","link":"https:\/\/www.dgcrane.com\/ja\/posts\/overhead-crane-planetary-gearbox-ratios\/","title":{"rendered":"\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u7528\u904a\u661f\u6b6f\u8eca\u6e1b\u901f\u6a5f\uff1a4\u3064\u306e\u90e8\u54c1\u3067\u8907\u6570\u306e\u6e1b\u901f\u6bd4\u3092\u751f\u307f\u51fa\u3059\u65b9\u6cd5"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>\u76ee\u6b21<\/h2><nav><ul><li><a href=\"#1-what-are-the-four-components-of-a-planetary-gearbox\">1. \u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u306e4\u3064\u306e\u69cb\u6210\u8981\u7d20\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a><ul><li><a href=\"#1-1-sun-gear-the-central-gear-of-the-system\">1.1 \u30b5\u30f3\u30ae\u30a2\uff1a\u30b7\u30b9\u30c6\u30e0\u306e\u4e2d\u5fc3\u7684\u306a\u30ae\u30a2<\/a><\/li><li><a href=\"#1-2-planet-gears-rotating-on-their-own-axes-while-orbiting-the-sun\">1.2 \u904a\u661f\u6b6f\u8eca\uff1a\u592a\u967d\u306e\u5468\u308a\u3092\u516c\u8ee2\u3057\u306a\u304c\u3089\u81ea\u8ee2\u3059\u308b<\/a><\/li><li><a href=\"#1-3-ring-gear-enclosing-the-entire-gear-set\">1.3 \u30ea\u30f3\u30b0\u30ae\u30a2\uff1a\u30ae\u30a2\u30bb\u30c3\u30c8\u5168\u4f53\u3092\u56f2\u3080<\/a><\/li><li><a href=\"#1-4-planet-carrier-determining-how-the-planets-move-as-a-group\">1.4 \u60d1\u661f\u904b\u642c\u88c5\u7f6e\uff1a\u60d1\u661f\u7fa4\u304c\u3069\u306e\u3088\u3046\u306b\u52d5\u304f\u304b\u3092\u6c7a\u5b9a\u3059\u308b<\/a><\/li><\/ul><\/li><li><a href=\"#2-the-real-core-of-the-planetary-gear-ratio-one-equation-links-the-three-rotating-members\">2. \u904a\u661f\u6b6f\u8eca\u6bd4\u306e\u771f\u306e\u6838\u5fc3\uff1a3\u3064\u306e\u56de\u8ee2\u90e8\u6750\u3092\u7d50\u3073\u3064\u3051\u308b1\u3064\u306e\u65b9\u7a0b\u5f0f<\/a><\/li><li><a href=\"#3-the-most-common-arrangement-ring-gear-fixed-sun-input-carrier-output\">3. \u6700\u3082\u4e00\u822c\u7684\u306a\u69cb\u6210\uff1a\u30ea\u30f3\u30b0\u30ae\u30a2\u56fa\u5b9a\u3001\u592a\u967d\u5165\u529b\u3001\u30ad\u30e3\u30ea\u30a2\u51fa\u529b<\/a><\/li><li><a href=\"#4-the-same-gears-produce-completely-different-results-when-a-different-member-is-fixed\">4. \u7570\u306a\u308b\u90e8\u6750\u3092\u56fa\u5b9a\u3059\u308b\u3068\u3001\u540c\u3058\u30ae\u30a2\u3067\u3082\u5168\u304f\u7570\u306a\u308b\u7d50\u679c\u304c\u751f\u3058\u308b<\/a><\/li><li><a href=\"#5-why-can-a-planetary-gear-set-transmit-high-torque-in-such-a-small-space\">5. \u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u306f\u306a\u305c\u3001\u3053\u308c\u307b\u3069\u5c0f\u3055\u306a\u30b9\u30da\u30fc\u30b9\u3067\u9ad8\u30c8\u30eb\u30af\u3092\u4f1d\u9054\u3067\u304d\u308b\u306e\u304b\uff1f<\/a><\/li><li><a href=\"#6-why-are-planetary-gears-particularly-popular-in-automatic-transmissions\">6. \u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u304c\u81ea\u52d5\u5909\u901f\u6a5f\u3067\u7279\u306b\u4eba\u6c17\u304c\u3042\u308b\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f<\/a><\/li><li><a href=\"#7-why-do-overhead-cranes-and-construction-machinery-rely-on-planetary-reducers\">7. \u5929\u4e95\u30af\u30ec\u30fc\u30f3\u3084\u5efa\u8a2d\u6a5f\u68b0\u306f\u306a\u305c\u904a\u661f\u6e1b\u901f\u6a5f\u306b\u4f9d\u5b58\u3059\u308b\u306e\u304b\uff1f<\/a><\/li><li><a href=\"#8-an-easily-overlooked-geometric-condition-tooth-counts-cannot-be-chosen-arbitrarily\">8. \u898b\u843d\u3068\u3057\u304c\u3061\u306a\u5e7e\u4f55\u5b66\u7684\u6761\u4ef6\uff1a\u6b6f\u306e\u6570\u306f\u4efb\u610f\u306b\u9078\u629e\u3067\u304d\u306a\u3044<\/a><\/li><li><a href=\"#9-four-statements-are-enough-to-understand-a-planetary-gear-set\">9. \u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u30014\u3064\u306e\u8aac\u660e\u3067\u5341\u5206\u3067\u3059<\/a><\/li><li><a href=\"#final-note-its-real-strength-is-not-the-number-of-gears-but-the-use-of-degrees-of-freedom\">\u6700\u5f8c\u306b\uff1a\u305d\u306e\u771f\u306e\u5f37\u307f\u306f\u30ae\u30a2\u306e\u6570\u3067\u306f\u306a\u304f\u3001\u81ea\u7531\u5ea6\u306e\u5229\u7528\u306b\u3042\u308b\u3002<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>\u81ea\u52d5\u5909\u901f\u6a5f\u3001\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u3001\u3042\u308b\u3044\u306f\u7279\u5b9a\u306e\u30ed\u30dc\u30c3\u30c8\u95a2\u7bc0\u6e1b\u901f\u6a5f\u306a\u3069\u3092\u5206\u89e3\u3057\u3066\u307f\u308b\u3068\u3001\u975e\u5e38\u306b\u7279\u5fb4\u7684\u306a\u6b6f\u8eca\u69cb\u9020\u304c\u7e70\u308a\u8fd4\u3057\u898b\u3089\u308c\u308b\u3067\u3057\u3087\u3046\u3002\u305d\u308c\u306f\u3001\u4e2d\u592e\u306b\u5c0f\u3055\u306a\u6b6f\u8eca\u304c\u3042\u308a\u3001\u305d\u306e\u5468\u308a\u306b\u8907\u6570\u306e\u5c0f\u3055\u306a\u6b6f\u8eca\u304c\u914d\u7f6e\u3055\u308c\u3001\u3055\u3089\u306b\u5185\u5074\u306b\u6b6f\u306e\u3042\u308b\u5916\u5074\u306e\u30ea\u30f3\u30b0\u304c\u3042\u308b\u3068\u3044\u3046\u69cb\u9020\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u898b\u305f\u76ee\u306f\u300c\u5186\u5f62\u306b\u914d\u7f6e\u3055\u308c\u305f\u8907\u6570\u306e\u6b6f\u8eca\u300d\u306b\u904e\u304e\u306a\u3044\u3088\u3046\u306b\u898b\u3048\u308b\u304c\u3001\u975e\u5e38\u306b\u5c0f\u3055\u306a\u30b9\u30da\u30fc\u30b9\u3067\u6e1b\u901f\u3001\u52a0\u901f\u3001\u9006\u56de\u8ee2\u3001\u540c\u8ef8\u4f1d\u9054\u3068\u3044\u3063\u305f\u6a5f\u80fd\u3092\u5b9f\u73fe\u3067\u304d\u308b\u3002\u3055\u3089\u306b\u3001\u3069\u306e\u90e8\u54c1\u3092\u56fa\u5b9a\u3057\u3001\u3069\u306e\u90e8\u54c1\u3092\u5165\u529b\u3001\u3069\u306e\u90e8\u54c1\u3092\u51fa\u529b\u306b\u3059\u308b\u304b\u3092\u5909\u3048\u308b\u3060\u3051\u3067\u3001\u5168\u304f\u7570\u306a\u308b\u904a\u661f\u6b6f\u8eca\u6bd4\u3092\u4f5c\u308a\u51fa\u3059\u3053\u3068\u3082\u53ef\u80fd\u3060\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u306f\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u3067\u3059\u3002\u305d\u306e\u5f37\u529b\u306a\u52d5\u529b\u6e90\u306f\u6b6f\u8eca\u306e\u6570\u3067\u306f\u306a\u304f\u30014\u3064\u306e\u4e3b\u8981\u90e8\u54c1\u9593\u306e\u53b3\u5bc6\u306a\u904b\u52d5\u5b66\u7684\u95a2\u4fc2\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305a\u4e00\u70b9\u899a\u3048\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u306f\u3001\u300c\u5225\u306e\u6b6f\u8eca\u30bb\u30c3\u30c8\u306b\u5207\u308a\u66ff\u3048\u308b\u300d\u3053\u3068\u306b\u3088\u3063\u3066\u6e1b\u901f\u6bd4\u3092\u5909\u3048\u308b\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u3046\u3067\u306f\u306a\u304f\u3001\u592a\u967d\u6b6f\u8eca\u3001\u30ea\u30f3\u30b0\u6b6f\u8eca\u3001\u904a\u661f\u30ad\u30e3\u30ea\u30a2\u9593\u306e\u5165\u529b\u3001\u51fa\u529b\u3001\u304a\u3088\u3073\u56fa\u5b9a\u95a2\u4fc2\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u6b6f\u8eca\u30bb\u30c3\u30c8\u5168\u4f53\u306e\u52d5\u304d\u3092\u518d\u5206\u914d\u3059\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-what-are-the-four-components-of-a-planetary-gearbox\">1. \u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u306e4\u3064\u306e\u69cb\u6210\u8981\u7d20\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-1-sun-gear-the-central-gear-of-the-system\">1.1 \u30b5\u30f3\u30ae\u30a2\uff1a\u30b7\u30b9\u30c6\u30e0\u306e\u4e2d\u5fc3\u7684\u306a\u30ae\u30a2<\/h3>\n\n\n\n<p>\u30b5\u30f3\u30ae\u30a2\u306f\u4e2d\u592e\u306b\u4f4d\u7f6e\u3057\u3001\u901a\u5e38\u306f\u8907\u6570\u306e\u904a\u661f\u30ae\u30a2\u3068\u540c\u6642\u306b\u565b\u307f\u5408\u3044\u307e\u3059\u3002\u591a\u304f\u306e\u6e1b\u901f\u6a5f\u3067\u306f\u3001\u96fb\u52d5\u30e2\u30fc\u30bf\u30fc\u307e\u305f\u306f\u6cb9\u5727\u30e2\u30fc\u30bf\u30fc\u306e\u5165\u529b\u8ef8\u304c\u30b5\u30f3\u30ae\u30a2\u306b\u76f4\u63a5\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u9ad8\u901f\u5165\u529b\u304c\u4f1d\u9054\u3055\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u30b5\u30f3\u30ae\u30a2\u306e\u6b6f\u6570\u306fZ\u3067\u8868\u3055\u308c\u307e\u3059\u3002<sub>s<\/sub>\u89d2\u901f\u5ea6\u306f\u03c9\u3067<sub>s<\/sub>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-2-planet-gears-rotating-on-their-own-axes-while-orbiting-the-sun\">1.2 \u904a\u661f\u6b6f\u8eca\uff1a\u592a\u967d\u306e\u5468\u308a\u3092\u516c\u8ee2\u3057\u306a\u304c\u3089\u81ea\u8ee2\u3059\u308b<\/h3>\n\n\n\n<p>\u904a\u661f\u6b6f\u8eca\u306f\u3001\u3053\u306e\u6a5f\u69cb\u306e\u4e2d\u3067\u6700\u3082\u8208\u5473\u6df1\u3044\u90e8\u5206\u3067\u3059\u3002\u5404\u904a\u661f\u6b6f\u8eca\u306f\u3001\u904a\u661f\u30ad\u30e3\u30ea\u30a2\u3092\u4ecb\u3057\u3066\u592a\u967d\u6b6f\u8eca\u306e\u5468\u308a\u3092\u56de\u8ee2\u3057\u306a\u304c\u3089\u3001\u305d\u308c\u305e\u308c\u81ea\u8eab\u306e\u8ef8\u3092\u4e2d\u5fc3\u306b\u56de\u8ee2\u3057\u307e\u3059\u3002\u540c\u6642\u306b\u3001\u592a\u967d\u6b6f\u8eca\u3068\u5185\u8f2a\u6b6f\u8eca\u306e\u4e21\u65b9\u3068\u565b\u307f\u5408\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u904a\u661f\u6b6f\u8eca\u306e\u6570\u3092\u5897\u3084\u3057\u3066\u3082\u3001\u5358\u7d14\u306a\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u306e\u7406\u8ad6\u4e0a\u306e\u6e1b\u901f\u6bd4\u306f\u5909\u308f\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u8a2d\u8a08\u304c\u9069\u5207\u3067\u8ca0\u8377\u5206\u62c5\u304c\u826f\u597d\u306a\u5834\u5408\u3001\u8907\u6570\u306e\u904a\u661f\u6b6f\u8eca\u3067\u8ca0\u8377\u3092\u5206\u62c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u304c\u3001\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u304c\u9ad8\u3044\u30c8\u30eb\u30af\u5bc6\u5ea6\u3092\u5b9f\u73fe\u3067\u304d\u308b\u7406\u7531\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-3-ring-gear-enclosing-the-entire-gear-set\">1.3 \u30ea\u30f3\u30b0\u30ae\u30a2\uff1a\u30ae\u30a2\u30bb\u30c3\u30c8\u5168\u4f53\u3092\u56f2\u3080<\/h3>\n\n\n\n<p>\u30ea\u30f3\u30b0\u30ae\u30a2\u306f\u5916\u5074\u306b\u914d\u7f6e\u3055\u308c\u3001\u6b6f\u306f\u5185\u5074\u3092\u5411\u3044\u3066\u3044\u307e\u3059\u3002\u30ea\u30f3\u30b0\u30ae\u30a2\u306f\u904a\u661f\u6b6f\u8eca\u3068\u5185\u90e8\u3067\u565b\u307f\u5408\u3044\u307e\u3059\u3002\u30ea\u30f3\u30b0\u30ae\u30a2\u306f\u56fa\u5b9a\u3059\u308b\u3053\u3068\u3082\u3001\u5165\u529b\u8981\u7d20\u307e\u305f\u306f\u51fa\u529b\u8981\u7d20\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u30ea\u30f3\u30b0\u30ae\u30a2\u306e\u6b6f\u6570\u306fZ\u3067\u8868\u3055\u308c\u307e\u3059\u3002<sub>r<\/sub>\u89d2\u901f\u5ea6\u306f\u03c9\u3067<sub>r<\/sub>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-4-planet-carrier-determining-how-the-planets-move-as-a-group\">1.4 \u60d1\u661f\u904b\u642c\u88c5\u7f6e\uff1a\u60d1\u661f\u7fa4\u304c\u3069\u306e\u3088\u3046\u306b\u52d5\u304f\u304b\u3092\u6c7a\u5b9a\u3059\u308b<\/h3>\n\n\n\n<p>\u904a\u661f\u6b6f\u8eca\u306f\u5358\u72ec\u3067\u306f\u56de\u8ee2\u3057\u307e\u305b\u3093\u3002\u305d\u306e\u8ef8\u306f\u904a\u661f\u30ad\u30e3\u30ea\u30a2\u306b\u53d6\u308a\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u30ad\u30e3\u30ea\u30a2\u306f\u904a\u661f\u6b6f\u8eca\u3092\u4e00\u4f53\u5316\u3057\u3066\u9023\u7d50\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30ad\u30e3\u30ea\u30a2\u306e\u56de\u8ee2\u306f\u904a\u661f\u6b6f\u8eca\u304c\u592a\u967d\u6b6f\u8eca\u306e\u5468\u308a\u3092\u56de\u8ee2\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u30ad\u30e3\u30ea\u30a2\u306e\u89d2\u901f\u5ea6\u306f\u03c9\u3067\u8868\u3055\u308c\u307e\u3059\u3002<sub>c<\/sub>\u591a\u304f\u306e\u7523\u696d\u7528\u6e1b\u901f\u6a5f\u3067\u306f\u3001\u30ea\u30f3\u30b0\u30ae\u30a2\u3092\u56fa\u5b9a\u3057\u3001\u30b5\u30f3\u30ae\u30a2\u3092\u5165\u529b\u3068\u3057\u3066\u4f7f\u7528\u3057\u3001\u30d7\u30e9\u30cd\u30c3\u30c8\u30ad\u30e3\u30ea\u30a2\u3092\u51fa\u529b\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u306a\u69cb\u6210\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6210\u5206<\/th><th>\u4e00\u822c\u7684\u306a\u30b7\u30f3\u30dc\u30eb<\/th><th>\u4e3b\u306a\u6a5f\u80fd<\/th><th>\u5178\u578b\u7684\u306a\u72b6\u614b<\/th><\/tr><\/thead><tbody><tr><td>\u65e5\u713c\u3051\u5bfe\u7b56\u7528\u54c1<\/td><td>Z<sub>s<\/sub>\/\u03c9<sub>s<\/sub><\/td><td>\u904a\u661f\u6b6f\u8eca\u306b\u904b\u52d5\u3068\u30c8\u30eb\u30af\u3092\u4f1d\u9054\u3059\u308b\u4e2d\u592e\u6b6f\u8eca<\/td><td>\u9ad8\u901f\u5165\u529b\u3068\u3057\u3066\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b<\/td><\/tr><tr><td>\u904a\u661f\u6b6f\u8eca<\/td><td>Z<sub>p<\/sub>\/\u03c9<sub>p<\/sub><\/td><td>\u30b5\u30f3\u30ae\u30a2\u3068\u30ea\u30f3\u30b0\u30ae\u30a2\u306e\u4e21\u65b9\u3068\u565b\u307f\u5408\u3046<\/td><td>\u56de\u8ee2\uff0b\u516c\u8ee2<\/td><\/tr><tr><td>\u30ea\u30f3\u30b0\u30ae\u30a2<\/td><td>Z<sub>r<\/sub>\/\u03c9<sub>r<\/sub><\/td><td>\u4f1d\u9054\u3092\u62d8\u675f\u3057\u3001\u4f1d\u9054\u306b\u95a2\u4e0e\u3059\u308b\u5916\u5074\u5185\u90e8\u30ae\u30a2<\/td><td>\u56fa\u5b9a\u3001\u5165\u529b\u3001\u51fa\u529b\u306e\u3044\u305a\u308c\u304b\u306b\u306a\u308a\u307e\u3059\u3002<\/td><\/tr><tr><td>\u60d1\u661f\u904b\u642c\u8239<\/td><td>\u03c9<sub>c<\/sub><\/td><td>\u904a\u661f\u6b6f\u8eca\u8ef8\u3092\u652f\u3048\u3001\u8ecc\u9053\u904b\u52d5\u3092\u751f\u307f\u51fa\u3059\u3002<\/td><td>\u4f4e\u901f\u51fa\u529b\u3068\u3057\u3066\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1448\" height=\"1086\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/10\/planetary-gearbox-components.png\" alt=\"\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u306e4\u3064\u306e\u4e3b\u8981\u69cb\u6210\u8981\u7d20\" class=\"wp-image-17468\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-the-real-core-of-the-planetary-gear-ratio-one-equation-links-the-three-rotating-members\">2. \u904a\u661f\u6b6f\u8eca\u6bd4\u306e\u771f\u306e\u6838\u5fc3\uff1a3\u3064\u306e\u56de\u8ee2\u90e8\u6750\u3092\u7d50\u3073\u3064\u3051\u308b1\u3064\u306e\u65b9\u7a0b\u5f0f<\/h2>\n\n\n\n<p>\u901a\u5e38\u306e\u56fa\u5b9a\u8ef8\u6b6f\u8eca\u5217\u3067\u306f\u30012\u3064\u306e\u6b6f\u8eca\u8ef8\u306e\u4f4d\u7f6e\u306f\u56fa\u5b9a\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u6bd4\u7387\u306f\u6bd4\u8f03\u7684\u76f4\u611f\u7684\u306b\u7406\u89e3\u3067\u304d\u307e\u3059\u3002\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u306f\u7570\u306a\u308a\u307e\u3059\u3002\u904a\u661f\u6b6f\u8eca\u306e\u8ef8\u306f\u904a\u661f\u30ad\u30e3\u30ea\u30a2\u3068\u5171\u306b\u79fb\u52d5\u3059\u308b\u305f\u3081\u3001\u300c\u99c6\u52d5\u6b6f\u8eca\u306e\u6b6f\u6570\u00f7\u88ab\u52d5\u6b6f\u8eca\u306e\u6b6f\u6570\u300d\u3068\u3044\u3046\u5358\u7d14\u306a\u6cd5\u5247\u3092\u305d\u306e\u307e\u307e\u9069\u7528\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u6700\u3082\u4e00\u822c\u7684\u306a\u5358\u7d14\u306a\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u306e\u5834\u5408\u3001\u30a6\u30a3\u30ea\u30b9\u65b9\u7a0b\u5f0f\u306f\u592a\u967d\u6b6f\u8eca\u3001\u30ea\u30f3\u30b0\u6b6f\u8eca\u3001\u904a\u661f\u30ad\u30e3\u30ea\u30a2\u9593\u306e\u901f\u5ea6\u95a2\u4fc2\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"planetary-equation\" role=\"math\" aria-label=\"omega s minus omega c divided by omega r minus omega c equals negative Z r divided by Z s\" style=\"display:flex;justify-content:center;align-items:center;gap:.45em;margin:1.5em 0;font-family:Georgia,'Times New Roman',serif;font-size:1.3em;\"><span style=\"display:inline-flex;flex-direction:column;text-align:center;line-height:1.2;\"><span style=\"border-bottom:1px solid currentColor;padding:0 .25em .12em;\">\u03c9<sub>s<\/sub> \u2212 \u03c9<sub>c<\/sub><\/span><span style=\"padding:.12em .25em 0;\">\u03c9<sub>r<\/sub> \u2212 \u03c9<sub>c<\/sub><\/span><\/span><span>= \u2212<\/span><span style=\"display:inline-flex;flex-direction:column;text-align:center;line-height:1.2;\"><span style=\"border-bottom:1px solid currentColor;padding:0 .25em .12em;\">Z<sub>r<\/sub><\/span><span style=\"padding:.12em .25em 0;\">Z<sub>s<\/sub><\/span><\/span><\/div>\n\n\n\n<p>\u3053\u3053\u3001 <span class=\"math-inline\" role=\"math\" style=\"white-space:nowrap;font-family:Georgia,'Times New Roman',serif;\">\u03c9\u209b<\/span>, <span class=\"math-inline\" role=\"math\" style=\"white-space:nowrap;font-family:Georgia,'Times New Roman',serif;\">\u03c9\u1d63<\/span>\u3001 \u3068 <span class=\"math-inline\" role=\"math\" style=\"white-space:nowrap;font-family:Georgia,'Times New Roman',serif;\">\u03c9\ua700<\/span> \u306f\u305d\u308c\u305e\u308c\u3001\u592a\u967d\u6b6f\u8eca\u3001\u30ea\u30f3\u30b0\u6b6f\u8eca\u3001\u904a\u661f\u30ad\u30e3\u30ea\u30a2\u306e\u89d2\u901f\u5ea6\u3067\u3042\u308b\u3002 <span class=\"math-inline\" role=\"math\" style=\"white-space:nowrap;font-family:Georgia,'Times New Roman',serif;\">Z\u209b<\/span> \u3068 <span class=\"math-inline\" role=\"math\" style=\"white-space:nowrap;font-family:Georgia,'Times New Roman',serif;\">Z\u1d63<\/span> \u3053\u308c\u3089\u306f\u3001\u592a\u967d\u6b6f\u8eca\u3068\u30ea\u30f3\u30b0\u6b6f\u8eca\u306e\u6b6f\u6570\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u65b9\u7a0b\u5f0f\u3067\u6700\u3082\u91cd\u8981\u306a\u90e8\u5206\u306f\u30de\u30a4\u30ca\u30b9\u7b26\u53f7\u3067\u306f\u306a\u304f\u3001 <span class=\"math-inline\" role=\"math\" style=\"white-space:nowrap;font-family:Georgia,'Times New Roman',serif;\">\u03c9\ua700<\/span> \u4e21\u65b9\u306e\u901f\u5ea6\u304b\u3089\u5dee\u3057\u5f15\u304b\u308c\u308b\u3002\u8a00\u3044\u63db\u3048\u308c\u3070\u3001\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u306b\u304a\u3051\u308b\u565b\u307f\u5408\u3044\u95a2\u4fc2\u306f\u3001\u904a\u661f\u30ad\u30e3\u30ea\u30a2\u3068\u5171\u306b\u56de\u8ee2\u3059\u308b\u5ea7\u6a19\u7cfb\u3067\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<p>2\u3064\u306e\u90e8\u54c1\u306e\u901f\u5ea6\u307e\u305f\u306f\u56fa\u5b9a\u72b6\u614b\u304c\u5206\u304b\u308c\u3070\u30013\u3064\u76ee\u306e\u90e8\u54c1\u306e\u901f\u5ea6\u3092\u8a08\u7b97\u3067\u304d\u308b\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u540c\u3058\u6b6f\u8eca\u30bb\u30c3\u30c8\u3067\u3082\u3001\u6b6f\u6570\u3092\u5909\u3048\u308b\u3053\u3068\u306a\u304f\u5168\u304f\u7570\u306a\u308b\u904b\u52d5\u7d50\u679c\u3092\u751f\u307f\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<p>\u306a\u305c\u3053\u308c\u304c\u3053\u308c\u307b\u3069\u5de7\u5999\u306b\u601d\u3048\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u592a\u967d\u6b6f\u8eca\u3001\u5185\u6b6f\u8eca\u3001\u904a\u661f\u6b6f\u8eca\u306e\u3046\u3061\u3001\u3044\u305a\u308c\u304b1\u3064\u306e\u90e8\u54c1\u3092\u56fa\u5b9a\u3057\u3001\u6b8b\u308a\u306e2\u3064\u306e\u90e8\u54c1\u306e\u5165\u529b\u3068\u51fa\u529b\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u6e1b\u901f\u3001\u5897\u901f\u3001\u9006\u56de\u8ee2\u3068\u3044\u3063\u305f\u69d8\u3005\u306a\u7d44\u307f\u5408\u308f\u305b\u3092\u751f\u307f\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u3089\u3067\u3059\u3002\u69cb\u9020\u81ea\u4f53\u306f\u5909\u308f\u308a\u307e\u305b\u3093\u304c\u3001\u904b\u52d5\u306e\u95a2\u4fc2\u6027\u304c\u5909\u5316\u3059\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1448\" height=\"1086\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/10\/planetary-gear-motion.png\" alt=\"\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u306b\u304a\u3051\u308b\u904b\u52d5\u95a2\u4fc2\" class=\"wp-image-17469\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-the-most-common-arrangement-ring-gear-fixed-sun-input-carrier-output\">3. \u6700\u3082\u4e00\u822c\u7684\u306a\u69cb\u6210\uff1a\u30ea\u30f3\u30b0\u30ae\u30a2\u56fa\u5b9a\u3001\u592a\u967d\u5165\u529b\u3001\u30ad\u30e3\u30ea\u30a2\u51fa\u529b<\/h2>\n\n\n\n<p>\u3053\u308c\u306f\u3001\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u8d70\u884c\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\u3001\u65cb\u56de\u6e1b\u901f\u6a5f\u3001\u304a\u3088\u3073\u591a\u304f\u306e\u7523\u696d\u7528\u904a\u661f\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\u3067\u4e00\u822c\u7684\u306a\u57fa\u672c\u914d\u7f6e\u3067\u3059\u3002\u30ea\u30f3\u30b0\u30ae\u30a2\u3092\u56fa\u5b9a\u3059\u308b\u3068\u3001 <span class=\"math-inline\" role=\"math\" style=\"white-space:nowrap;font-family:Georgia,'Times New Roman',serif;\">\u03c9\u1d63 = 0<\/span>\u3053\u306e\u6761\u4ef6\u3092\u30a6\u30a3\u30ea\u30b9\u65b9\u7a0b\u5f0f\u306b\u4ee3\u5165\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<div class=\"planetary-equation\" role=\"math\" aria-label=\"i equals omega s divided by omega c equals one plus Z r divided by Z s\" style=\"display:flex;justify-content:center;align-items:center;gap:.45em;margin:1.5em 0;font-family:Georgia,'Times New Roman',serif;font-size:1.3em;\"><span><i>\u79c1<\/i> =<\/span><span style=\"display:inline-flex;flex-direction:column;text-align:center;line-height:1.2;\"><span style=\"border-bottom:1px solid currentColor;padding:0 .25em .12em;\">\u03c9<sub>s<\/sub><\/span><span style=\"padding:.12em .25em 0;\">\u03c9<sub>c<\/sub><\/span><\/span><span>= 1 +<\/span><span style=\"display:inline-flex;flex-direction:column;text-align:center;line-height:1.2;\"><span style=\"border-bottom:1px solid currentColor;padding:0 .25em .12em;\">Z<sub>r<\/sub><\/span><span style=\"padding:.12em .25em 0;\">Z<sub>s<\/sub><\/span><\/span><\/div>\n\n\n\n<p>\u30b5\u30f3\u30ae\u30a2\u306e\u6b6f\u6570\u304c20\u3067\u3001\u30ea\u30f3\u30b0\u30ae\u30a2\u306e\u6b6f\u6570\u304c60\u306e\u5834\u5408\uff1a<\/p>\n\n\n\n<div class=\"planetary-equation\" role=\"math\" aria-label=\"i equals one plus sixty divided by twenty equals four\" style=\"display:flex;justify-content:center;align-items:center;gap:.45em;margin:1.5em 0;font-family:Georgia,'Times New Roman',serif;font-size:1.3em;\"><span><i>\u79c1<\/i> = 1 +<\/span><span style=\"display:inline-flex;flex-direction:column;text-align:center;line-height:1.2;\"><span style=\"border-bottom:1px solid currentColor;padding:0 .25em .12em;\">60<\/span><span style=\"padding:.12em .25em 0;\">20<\/span><\/span><span>= 4<\/span><\/div>\n\n\n\n<p>\u592a\u967d\u6b6f\u8eca\u304c4\u56de\u8ee2\u3059\u308b\u9593\u306b\u3001\u904a\u661f\u30ad\u30e3\u30ea\u30a2\u306f\u7d041\u56de\u8ee2\u3057\u307e\u3059\u3002\u592a\u967d\u6b6f\u8eca\u306e\u5165\u529b\u901f\u5ea6\u304c1,200\u56de\u8ee2\/\u5206\u306e\u5834\u5408\u3001\u640d\u5931\u3092\u7121\u8996\u3059\u308b\u3068\u3001\u904a\u661f\u30ad\u30e3\u30ea\u30a2\u306e\u7406\u8ad6\u4e0a\u306e\u51fa\u529b\u901f\u5ea6\u306f\u7d04300\u56de\u8ee2\/\u5206\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u306f\u3001\u30c8\u30eb\u30af\u5897\u5e45\u3092\u4f34\u3046\u5178\u578b\u7684\u306a\u6e1b\u901f\u65b9\u5f0f\u3067\u3059\u3002\u7406\u8ad6\u4e0a\u3001\u640d\u5931\u3092\u7121\u8996\u3059\u308c\u3070\u3001\u901f\u5ea6\u3092\u7d044\u5206\u306e1\u306b\u6e1b\u901f\u3059\u308b\u3053\u3068\u3067\u51fa\u529b\u30c8\u30eb\u30af\u3082\u305d\u308c\u306b\u5fdc\u3058\u3066\u5897\u52a0\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u5b9f\u969b\u306e\u88c5\u7f6e\u3067\u306f\u3001\u6b6f\u8eca\u306e\u304b\u307f\u5408\u3044\u640d\u5931\u3001\u30d9\u30a2\u30ea\u30f3\u30b0\u640d\u5931\u3001\u6f64\u6ed1\u72b6\u614b\u3001\u305d\u306e\u4ed6\u306e\u8981\u56e0\u3082\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1448\" height=\"1086\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/10\/fixed-ring-gear-ratio.png\" alt=\"\u30ea\u30f3\u30b0\u30ae\u30a2\u56fa\u5b9a\u5f0f\u904a\u661f\u6e1b\u901f\u6a5f\" class=\"wp-image-17470\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4-the-same-gears-produce-completely-different-results-when-a-different-member-is-fixed\">4. \u7570\u306a\u308b\u90e8\u6750\u3092\u56fa\u5b9a\u3059\u308b\u3068\u3001\u540c\u3058\u30ae\u30a2\u3067\u3082\u5168\u304f\u7570\u306a\u308b\u7d50\u679c\u304c\u751f\u3058\u308b<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u56fa\u5b9a\u90e8\u6750<\/th><th>\u5165\u529b<\/th><th>\u51fa\u529b<\/th><th>\u5178\u578b\u7684\u306a\u7d50\u679c<\/th><th>\u7279\u6027<\/th><\/tr><\/thead><tbody><tr><td>\u30ea\u30f3\u30b0\u30ae\u30a2<\/td><td>\u65e5\u713c\u3051\u5bfe\u7b56\u7528\u54c1<\/td><td>\u60d1\u661f\u904b\u642c\u8239<\/td><td>\u7e2e\u5c0f\u3001\u540c\u3058\u65b9\u5411<\/td><td>\u6700\u3082\u4e00\u822c\u7684\u306a\u60d1\u661f\u6e1b\u901f\u914d\u7f6e<\/td><\/tr><tr><td>\u65e5\u713c\u3051\u5bfe\u7b56\u7528\u54c1<\/td><td>\u30ea\u30f3\u30b0\u30ae\u30a2<\/td><td>\u60d1\u661f\u904b\u642c\u8239<\/td><td>\u7e2e\u5c0f\u3001\u540c\u3058\u65b9\u5411<\/td><td>\u3088\u308a\u7a4f\u3084\u304b\u306a\u6bd4\u7387<\/td><\/tr><tr><td>\u60d1\u661f\u904b\u642c\u8239<\/td><td>\u65e5\u713c\u3051\u5bfe\u7b56\u7528\u54c1<\/td><td>\u30ea\u30f3\u30b0\u30ae\u30a2<\/td><td>\u9006\u56de\u8ee2<\/td><td>\u56fa\u5b9a\u8ef8\u9006\u4f1d\u9054\u6a5f\u69cb\u3092\u5f62\u6210\u3059\u308b<\/td><\/tr><tr><td>\u306a\u3057\u30022\u540d\u304c\u7ba1\u7406\u5bfe\u8c61\u3067\u3059\u3002<\/td><td>\u5236\u5fa1\u65b9\u6cd5\u306b\u3088\u308b<\/td><td>3\u4eba\u76ee\u306e\u30e1\u30f3\u30d0\u30fc<\/td><td>\u53ef\u5909\u6bd4\u7387<\/td><td>\u81ea\u52d5\u5909\u901f\u6a5f\u3068\u52d5\u529b\u5206\u5272\u30b7\u30b9\u30c6\u30e0\u306e\u57fa\u790e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u3088\u304f\u3042\u308b\u8aa4\u89e3\u3068\u3057\u3066\u3001\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u306b\u306f\u5f53\u7136\u306a\u304c\u30891\u3064\u306e\u6e1b\u901f\u6bd4\u3057\u304b\u306a\u3044\u3068\u601d\u308f\u308c\u304c\u3061\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u6e1b\u901f\u6bd4\u306f\u6b6f\u6570\u3060\u3051\u3067\u306a\u304f\u3001\u3069\u306e\u90e8\u54c1\u304c\u56fa\u5b9a\u3055\u308c\u3066\u3044\u308b\u304b\u3001\u3069\u306e\u90e8\u54c1\u304c\u5165\u529b\u5074\u3067\u3001\u3069\u306e\u90e8\u54c1\u304c\u51fa\u529b\u5074\u304b\u306b\u3088\u3063\u3066\u3082\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>3\u3064\u306e\u4e3b\u8981\u90e8\u54c1\u3059\u3079\u3066\u304c\u81ea\u7531\u306b\u52d5\u304b\u305b\u3001\u305d\u306e\u3046\u3061\u306e1\u3064\u304c\u30af\u30e9\u30c3\u30c1\u3001\u30d6\u30ec\u30fc\u30ad\u3001\u307e\u305f\u306f\u4ed6\u306e\u52d5\u529b\u6e90\u306b\u3088\u3063\u3066\u5236\u5fa1\u3055\u308c\u308b\u5834\u5408\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u3088\u308a\u8907\u96d1\u306a\u591a\u6bb5\u5909\u901f\u6a5f\u80fd\u3084\u52d5\u529b\u5206\u5272\u6a5f\u80fd\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u304c\u3001\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u304c\u81ea\u52d5\u5909\u901f\u6a5f\u3084\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u52d5\u529b\u5206\u5272\u6a5f\u69cb\u306b\u5e83\u304f\u7528\u3044\u3089\u308c\u3066\u3044\u308b\u91cd\u8981\u306a\u7406\u7531\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1448\" height=\"1086\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/10\/planetary-gear-configurations.png\" alt=\"\u56fa\u5b9a\u90e8\u6750\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u751f\u3058\u308b\u904a\u661f\u6b6f\u8eca\u95a2\u4fc2\u306e\u5dee\u7570\" class=\"wp-image-17471\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"5-why-can-a-planetary-gear-set-transmit-high-torque-in-such-a-small-space\">5. \u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u306f\u306a\u305c\u3001\u3053\u308c\u307b\u3069\u5c0f\u3055\u306a\u30b9\u30da\u30fc\u30b9\u3067\u9ad8\u30c8\u30eb\u30af\u3092\u4f1d\u9054\u3067\u304d\u308b\u306e\u304b\uff1f<\/h2>\n\n\n\n<p>\u7406\u7531\u306f\u8b0e\u3081\u3044\u305f\u3082\u306e\u3067\u306f\u306a\u3044\u3002\u9375\u3068\u306a\u308b\u306e\u306f\u300c\u8907\u6570\u306e\u540c\u6642\u30e1\u30c3\u30b7\u30e5\u30dd\u30a4\u30f3\u30c8\u3068\u540c\u8ef8\u914d\u7f6e\u300d\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u901a\u5e38\u306e\u6b6f\u8eca\u5bfe\u3067\u306f\u3001\u4e3b\u8ca0\u8377\u306f1\u3064\u306e\u565b\u307f\u5408\u3044\u5bfe\u306b\u96c6\u4e2d\u3057\u307e\u3059\u3002\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u3067\u306f\u3001\u8907\u6570\u306e\u904a\u661f\u6b6f\u8eca\u304c\u592a\u967d\u6b6f\u8eca\u3068\u30ea\u30f3\u30b0\u6b6f\u8eca\u306b\u540c\u6642\u306b\u565b\u307f\u5408\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8a2d\u8a08\u304c\u9069\u5207\u3067\u8ca0\u8377\u914d\u5206\u304c\u5747\u4e00\u3067\u3042\u308c\u3070\u3001\u5165\u529b\u30c8\u30eb\u30af\u3092\u8907\u6570\u306e\u904a\u661f\u6b6f\u8eca\u3067\u5206\u62c5\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u540c\u6642\u306b\u3001\u592a\u967d\u6b6f\u8eca\u3001\u30ea\u30f3\u30b0\u6b6f\u8eca\u3001\u904a\u661f\u30ad\u30e3\u30ea\u30a2\u3092\u540c\u4e00\u8ef8\u4e0a\u306b\u914d\u7f6e\u3067\u304d\u308b\u3002\u5165\u529b\u8ef8\u3068\u51fa\u529b\u8ef8\u306f\u3001\u4e00\u822c\u7684\u306a\u5e73\u884c\u8ef8\u6e1b\u901f\u6a5f\u306e\u3088\u3046\u306b\u6a2a\u65b9\u5411\u306b\u30aa\u30d5\u30bb\u30c3\u30c8\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\u3002\u305d\u306e\u7d50\u679c\u3001\u30c8\u30eb\u30af\u5bc6\u5ea6\u304c\u5411\u4e0a\u3057\u3001\u5168\u4f53\u30b5\u30a4\u30ba\u306f\u540c\u7a0b\u5ea6\u3067\u3042\u308a\u306a\u304c\u3089\u3001\u3088\u308a\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u914d\u7f6e\u304c\u53ef\u80fd\u3068\u306a\u308b\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u300c\u904a\u661f\u6b6f\u8eca\u304c\u5897\u3048\u308b\u300d\u3068\u3044\u3046\u3053\u3068\u3092\u5358\u7d14\u306b\u7406\u89e3\u3059\u3079\u304d\u3067\u306f\u306a\u3044\u3002<\/p>\n\n\n\n<p>\u904a\u661f\u6b6f\u8eca\u306e\u6570\u3092\u5897\u3084\u3057\u3066\u3082\u7406\u8ad6\u4e0a\u306e\u6e1b\u901f\u6bd4\u306f\u5909\u308f\u308a\u307e\u305b\u3093\u304c\u3001\u3060\u304b\u3089\u3068\u3044\u3063\u3066\u8ca0\u8377\u304c\u81ea\u52d5\u7684\u306b\u5747\u7b49\u306b\u5206\u6563\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u88fd\u9020\u8aa4\u5dee\u3001\u30ea\u30fc\u30c9\u8aa4\u5dee\u3001\u30d9\u30a2\u30ea\u30f3\u30b0\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u3001\u904a\u661f\u6b6f\u8eca\u30d4\u30f3\u306e\u4f4d\u7f6e\u6c7a\u3081\u7cbe\u5ea6\u3001\u69cb\u9020\u5909\u5f62\u306a\u3069\u3001\u3059\u3079\u3066\u304c\u8ca0\u8377\u5206\u62c5\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u9ad8\u8ca0\u8377\u306e\u904a\u661f\u6b6f\u8eca\u6e1b\u901f\u6a5f\u306b\u306f\u3001\u5c02\u7528\u306e\u8ca0\u8377\u5206\u62c5\u8a2d\u8a08\u304c\u5fc5\u8981\u3068\u306a\u308b\u5834\u5408\u304c\u591a\u3044\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1448\" height=\"1086\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/10\/planetary-gear-load-sharing.png\" alt=\"\u8907\u6570\u306e\u904a\u661f\u6b6f\u8eca\u304c\u540c\u6642\u306b\u565b\u307f\u5408\u3044\u3001\u8ca0\u8377\u3092\u5206\u62c5\u3059\u308b\" class=\"wp-image-17472\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"6-why-are-planetary-gears-particularly-popular-in-automatic-transmissions\">6. \u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u304c\u81ea\u52d5\u5909\u901f\u6a5f\u3067\u7279\u306b\u4eba\u6c17\u304c\u3042\u308b\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n<p>\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u306b\u306f\u3001\u901a\u5e38\u306e\u56fa\u5b9a\u8ef8\u6b6f\u8eca\u5217\u3067\u306f\u540c\u6642\u306b\u5b9f\u73fe\u3059\u308b\u306e\u304c\u96e3\u3057\u3044\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u306f\u3001\u30af\u30e9\u30c3\u30c1\u3068\u30d6\u30ec\u30fc\u30ad\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u90e8\u54c1\u306e\u63a5\u7d9a\u3068\u30ed\u30c3\u30af\u3092\u5236\u5fa1\u3067\u304d\u308b\u305f\u3081\u3001\u540c\u3058\u6b6f\u8eca\u6a5f\u69cb\u3067\u8907\u6570\u306e\u6e1b\u901f\u6bd4\u3092\u5b9f\u73fe\u3067\u304d\u308b\u70b9\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6982\u5ff5\u7684\u306a\u4f8b\u3068\u3057\u3066\u3001\u3042\u308b\u30ae\u30a2\u4f4d\u7f6e\u3067\u306f\u30ea\u30f3\u30b0\u30ae\u30a2\u3092\u56fa\u5b9a\u3057\u3001\u30b5\u30f3\u30ae\u30a2\u3092\u5165\u529b\u3068\u3057\u3066\u3001\u30d7\u30e9\u30cd\u30c3\u30c8\u30ad\u30e3\u30ea\u30a2\u3092\u51fa\u529b\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5225\u306e\u30ae\u30a2\u4f4d\u7f6e\u3067\u306f\u3001\u30ed\u30c3\u30af\u3055\u308c\u308b\u90e8\u6750\u3092\u5909\u66f4\u3057\u307e\u3059\u3002\u30af\u30e9\u30c3\u30c1\u306b\u3088\u3063\u30662\u3064\u306e\u90e8\u6750\u3092\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u30011:1\u306b\u8fd1\u3044\u30c0\u30a4\u30ec\u30af\u30c8\u30c9\u30e9\u30a4\u30d6\u72b6\u614b\u3092\u4f5c\u308a\u51fa\u3059\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u306f\u3001\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30b7\u30e7\u30f3\u304c\u5404\u30ae\u30a2\u30dd\u30b8\u30b7\u30e7\u30f3\u3054\u3068\u306b\u5b8c\u5168\u306b\u72ec\u7acb\u3057\u305f\u56fa\u5b9a\u8ef8\u30ae\u30a2\u30da\u30a2\u3092\u5fc5\u8981\u3068\u3057\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u69cb\u9020\u3092\u3088\u308a\u30b3\u30f3\u30d1\u30af\u30c8\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u5909\u901f\u30ed\u30b8\u30c3\u30af\u3082\u3088\u308a\u67d4\u8edf\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u73fe\u4ee3\u306e\u81ea\u52d5\u5909\u901f\u6a5f\u306f\u901a\u5e38\u3001\u8907\u5408\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u3001\u8907\u6570\u306e\u904a\u661f\u6b6f\u8eca\u5217\u3001\u304a\u3088\u3073\u8907\u6570\u306e\u30af\u30e9\u30c3\u30c1\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u5f37\u8abf\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308b\u3002\u5b9f\u969b\u306e\u5909\u901f\u6bd4\u306e\u8a08\u7b97\u306f\u3001\u5358\u4e00\u306e\u5358\u7d14\u306a\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u306e\u5834\u5408\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u8907\u96d1\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1448\" height=\"1086\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/10\/automatic-transmission-planetary-gears.png\" alt=\"\u81ea\u52d5\u5909\u901f\u6a5f\u306b\u304a\u3051\u308b\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\" class=\"wp-image-17473\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"7-why-do-overhead-cranes-and-construction-machinery-rely-on-planetary-reducers\">7. \u5929\u4e95\u30af\u30ec\u30fc\u30f3\u3084\u5efa\u8a2d\u6a5f\u68b0\u306f\u306a\u305c\u904a\u661f\u6e1b\u901f\u6a5f\u306b\u4f9d\u5b58\u3059\u308b\u306e\u304b\uff1f<\/h2>\n\n\n\n<p>\u904a\u661f\u6b6f\u8eca\u306f\u3001\u6398\u524a\u6a5f\u306e\u8d70\u884c\u30e2\u30fc\u30bf\u30fc\u3001\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u8d70\u884c\u6a5f\u69cb\u3001\u7279\u5b9a\u306e\u65cb\u56de\u6a5f\u69cb\u306a\u3069\u306b\u898b\u3089\u308c\u307e\u3059\u3002 <a href=\"https:\/\/www.dgcrane.com\/ja\/overhead-crane-gearbox\/\">\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u7528\u30a6\u30a4\u30f3\u30c1\u30ae\u30a2\u30dc\u30c3\u30af\u30b9<\/a>\u3001\u305d\u3057\u3066\u5927\u578b\u7523\u696d\u7528\u99c6\u52d5\u88c5\u7f6e\u3002<\/p>\n\n\n\n<p>\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u3084\u5efa\u8a2d\u6a5f\u68b0\u306f\u3001\u5178\u578b\u7684\u306a\u77db\u76fe\u3092\u89e3\u6c7a\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u6cb9\u5727\u30e2\u30fc\u30bf\u30fc\u3084\u96fb\u6c17\u30e2\u30fc\u30bf\u30fc\u306f\u6bd4\u8f03\u7684\u9ad8\u901f\u3067\u56de\u8ee2\u3057\u307e\u3059\u304c\u3001\u99c6\u52d5\u8f2a\u306f <a href=\"https:\/\/www.dgcrane.com\/ja\/products\/rope-drums\/\">\u30ed\u30fc\u30d7\u30c9\u30e9\u30e0<\/a>\u65cb\u56de\u6a5f\u69cb\u306b\u306f\u4f4e\u901f\u304b\u3064\u9ad8\u30c8\u30eb\u30af\u304c\u6c42\u3081\u3089\u308c\u308b\u3002\u540c\u6642\u306b\u3001\u8a2d\u7f6e\u30b9\u30da\u30fc\u30b9\u304c\u975e\u5e38\u306b\u9650\u3089\u308c\u3066\u3044\u308b\u5834\u5408\u304c\u591a\u3044\u3002<\/p>\n\n\n\n<p>\u904a\u661f\u6e1b\u901f\u6a5f\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u904b\u8ee2\u6761\u4ef6\u306b\u6700\u9069\u3067\u3059\u3002\u540c\u8ef8\u3067\u30b3\u30f3\u30d1\u30af\u30c8\u3067\u3042\u308a\u3001\u5927\u304d\u306a\u6e1b\u901f\u6bd4\u3092\u5b9f\u73fe\u3067\u304d\u3001\u8907\u6570\u306e\u6bb5\u3092\u76f4\u5217\u306b\u63a5\u7d9a\u3059\u308b\u3053\u3068\u3067\u3001\u3055\u3089\u306b\u901f\u5ea6\u3092\u843d\u3068\u3057\u3001\u51fa\u529b\u30c8\u30eb\u30af\u3092\u5897\u52a0\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u904a\u661f\u6b6f\u8eca\u88c5\u7f6e\u306f\u3001\u5358\u306b\u53d6\u308a\u4ed8\u3051\u308b\u3060\u3051\u3067\u6a5f\u80fd\u3059\u308b\u4e07\u80fd\u306a\u89e3\u6c7a\u7b56\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5b9f\u969b\u306e\u8a2d\u8a08\u3067\u306f\u3001\u6b6f\u9762\u63a5\u89e6\u5f37\u5ea6\u3001\u6b6f\u6839\u66f2\u3052\u5f37\u5ea6\u3001\u30d9\u30a2\u30ea\u30f3\u30b0\u5bff\u547d\u3001\u904a\u661f\u6b6f\u8eca\u30d4\u30f3\u3078\u306e\u8ca0\u8377\u3001\u6f64\u6ed1\u3001\u71b1\u30d0\u30e9\u30f3\u30b9\u3001\u52b9\u7387\u3001\u885d\u6483\u8377\u91cd\u3001\u304a\u3088\u3073\u5236\u52d5\u8981\u4ef6\u3082\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1448\" height=\"1086\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/10\/crane-planetary-reducer-applications.png\" alt=\"\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u3084\u5efa\u8a2d\u6a5f\u68b0\u306b\u304a\u3051\u308b\u904a\u661f\u6e1b\u901f\u6a5f\" class=\"wp-image-17474\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1448\" height=\"1086\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/10\/planetary-reducer-structure.png\" alt=\"\u904a\u661f\u6e1b\u901f\u6a5f\u306e\u69cb\u9020\u3068\u7528\u9014\" class=\"wp-image-17475\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"8-an-easily-overlooked-geometric-condition-tooth-counts-cannot-be-chosen-arbitrarily\">8. \u898b\u843d\u3068\u3057\u304c\u3061\u306a\u5e7e\u4f55\u5b66\u7684\u6761\u4ef6\uff1a\u6b6f\u306e\u6570\u306f\u4efb\u610f\u306b\u9078\u629e\u3067\u304d\u306a\u3044<\/h2>\n\n\n\n<p>\u5358\u7d14\u306a\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u3067\u306f\u3001\u592a\u967d\u6b6f\u8eca\u3001\u904a\u661f\u6b6f\u8eca\u3001\u304a\u3088\u3073\u30ea\u30f3\u30b0\u6b6f\u8eca\u306f\u57fa\u672c\u7684\u306a\u5e7e\u4f55\u5b66\u7684\u95a2\u4fc2\u3092\u6e80\u305f\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u540c\u3058\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u6a19\u6e96\u7684\u306a\u565b\u307f\u5408\u3044\u3092\u6301\u3064\u5358\u7d14\u306a\u914d\u7f6e\u306e\u5834\u5408\u3001\u4e00\u822c\u7684\u306a\u95a2\u4fc2\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"planetary-equation\" role=\"math\" aria-label=\"Z r equals Z s plus two Z p\" style=\"display:flex;justify-content:center;align-items:center;gap:.45em;margin:1.5em 0;font-family:Georgia,'Times New Roman',serif;font-size:1.3em;\"><span>Z<sub>r<\/sub> = Z<sub>s<\/sub> + 2Z<sub>p<\/sub><\/span><\/div>\n\n\n\n<p>\u592a\u967d\u6b6f\u8eca\u306b20\u679a\u306e\u6b6f\u304c\u3042\u308a\u3001\u904a\u661f\u6b6f\u8eca\u306b\u308220\u679a\u306e\u6b6f\u304c\u3042\u308b\u5834\u5408\u3001\u4e2d\u5fc3\u8ddd\u96e2\u306e\u95a2\u4fc2\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u306f\u901a\u5e38\u3001\u30ea\u30f3\u30b0\u30ae\u30a2\u306b\u306f60\u679a\u306e\u6b6f\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u8907\u6570\u306e\u904a\u661f\u6b6f\u8eca\u3092\u5747\u7b49\u306b\u914d\u7f6e\u3059\u308b\u5834\u5408\u3001\u7d44\u307f\u7acb\u3066\u5de5\u7a0b\u3084\u96a3\u63a5\u3059\u308b\u904a\u661f\u6b6f\u8eca\u9593\u306e\u5e7e\u4f55\u5b66\u7684\u5e72\u6e09\u306e\u53ef\u80fd\u6027\u3082\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u6b6f\u8eca\u6bd4\u3092\u8a08\u7b97\u3059\u308b\u306e\u306f\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u904e\u304e\u307e\u305b\u3093\u3002\u6b6f\u8eca\u30bb\u30c3\u30c8\u3092\u88fd\u9020\u53ef\u80fd\u3001\u7d44\u307f\u7acb\u3066\u53ef\u80fd\u3001\u304b\u3064\u8ca0\u8377\u306b\u8010\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u306b\u306f\u3001\u3055\u3089\u306a\u308b\u8a2d\u8a08\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"9-four-statements-are-enough-to-understand-a-planetary-gear-set\">9. \u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u30014\u3064\u306e\u8aac\u660e\u3067\u5341\u5206\u3067\u3059<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u592a\u967d\u6b6f\u8eca\u306f\u4e2d\u592e\u306b\u4f4d\u7f6e\u3057\u3001\u904a\u661f\u6b6f\u8eca\u306f\u305d\u308c\u305e\u308c\u306e\u8ef8\u3092\u4e2d\u5fc3\u306b\u56de\u8ee2\u3057\u3001\u592a\u967d\u306e\u5468\u308a\u3092\u516c\u8ee2\u3057\u307e\u3059\u3002\u30ea\u30f3\u30b0\u30ae\u30a2\u306f\u904a\u661f\u6b6f\u8eca\u3092\u56f2\u307f\u3001\u904a\u661f\u30ad\u30e3\u30ea\u30a2\u306f\u904a\u661f\u6b6f\u8eca\u7fa4\u3092\u307e\u3068\u3081\u3066\u904b\u3073\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u904a\u661f\u6b6f\u8eca\u306e\u6570\u306f\u4e00\u822c\u7684\u306b\u7406\u8ad6\u4e0a\u306e\u6e1b\u901f\u6bd4\u3092\u5909\u3048\u307e\u305b\u3093\u304c\u3001\u8ca0\u8377\u914d\u5206\u304c\u9069\u5207\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308c\u3070\u3001\u6b6f\u8eca\u304c\u8ca0\u8377\u3092\u5206\u62c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u540c\u3058\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u3067\u3082\u3001\u56fa\u5b9a\u90e8\u6750\u3001\u5165\u529b\u90e8\u6750\u3001\u51fa\u529b\u90e8\u6750\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3067\u3001\u6e1b\u901f\u6bd4\u3001\u5897\u901f\u6bd4\u3001\u9006\u8ee2\u6bd4\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u95a2\u4fc2\u6027\u3092\u5b9f\u73fe\u3067\u304d\u308b\u3002<\/li>\n\n\n\n<li>\u6700\u3082\u4e00\u822c\u7684\u306a\u6e1b\u901f\u6a5f\u69cb\u306f\u3001\u30ea\u30f3\u30b0\u30ae\u30a2\u3092\u56fa\u5b9a\u3057\u3001\u30b5\u30f3\u30ae\u30a2\u3092\u5165\u529b\u3068\u3057\u3066\u4f7f\u7528\u3057\u3001\u30d7\u30e9\u30cd\u30c3\u30c8\u30ad\u30e3\u30ea\u30a2\u3092\u51fa\u529b\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3002\u3053\u306e\u5834\u5408\u3001 <span class=\"math-inline\" role=\"math\" style=\"white-space:nowrap;font-family:Georgia,'Times New Roman',serif;\">i = 1 + Z\u1d63 \/ Z\u209b<\/span>.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"final-note-its-real-strength-is-not-the-number-of-gears-but-the-use-of-degrees-of-freedom\">\u6700\u5f8c\u306b\uff1a\u305d\u306e\u771f\u306e\u5f37\u307f\u306f\u30ae\u30a2\u306e\u6570\u3067\u306f\u306a\u304f\u3001\u81ea\u7531\u5ea6\u306e\u5229\u7528\u306b\u3042\u308b\u3002<\/h2>\n\n\n\n<p>\u901a\u5e38\u306e\u6b6f\u8eca\u99c6\u52d5\u306f\u3001\u4e8c\u4eba\u304c\u624b\u3092\u3064\u306a\u3044\u3067\u3044\u308b\u3088\u3046\u306a\u3082\u306e\u3067\u3001\u4e00\u65b9\u304c\u56de\u8ee2\u3057\u3001\u3082\u3046\u4e00\u65b9\u304c\u305d\u308c\u306b\u8ffd\u5f93\u3059\u308b\u305f\u3081\u3001\u95a2\u4fc2\u306f\u76f4\u63a5\u7684\u3067\u3059\u3002\u4e00\u65b9\u3001\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u306f\u3001\u56de\u8ee2\u3059\u308b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u4e0a\u3067\u8907\u6570\u306e\u4eba\u304c\u4e00\u7dd2\u306b\u52d5\u3044\u3066\u3044\u308b\u3088\u3046\u306a\u3082\u306e\u3067\u3001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u81ea\u4f53\u304c\u52d5\u304f\u3060\u3051\u3067\u306a\u304f\u3001\u5916\u5074\u306e\u30ea\u30f3\u30b0\u3082\u52d5\u304f\u305f\u3081\u3001\u540c\u3058\u6b6f\u8eca\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3082\u5168\u304f\u7570\u306a\u308b\u7d50\u679c\u3092\u751f\u307f\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u306f\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u306e\u6700\u3082\u9b45\u529b\u7684\u306a\u7279\u5fb4\u3067\u3059\u3002\u592a\u967d\u6b6f\u8eca\u3001\u904a\u661f\u6b6f\u8eca\u3001\u5185\u6b6f\u8eca\u3001\u904a\u661f\u30ad\u30e3\u30ea\u30a2\u3068\u3044\u30464\u3064\u306e\u4e3b\u8981\u90e8\u54c1\u304b\u3089\u69cb\u6210\u3055\u308c\u3001\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u69cb\u9020\u3001\u591a\u69d8\u306a\u6e1b\u901f\u6bd4\u3001\u540c\u8ef8\u4f1d\u9054\u3001\u305d\u3057\u3066\u9ad8\u3044\u30c8\u30eb\u30af\u5bc6\u5ea6\u3092\u5358\u4e00\u306e\u6a5f\u69cb\u306b\u7d71\u5408\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6b21\u306b\u5efa\u8a2d\u6a5f\u68b0\u3067\u904a\u661f\u6e1b\u901f\u6a5f\u3092\u898b\u304b\u3051\u305f\u3089\u3001\u307e\u305a\u6b21\u306e3\u3064\u306e\u8cea\u554f\u3092\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u3069\u306e\u90e8\u54c1\u304c\u56fa\u5b9a\u3055\u308c\u3066\u3044\u308b\u304b\uff1f\u3069\u306e\u90e8\u54c1\u304c\u5165\u529b\u304b\uff1f\u3069\u306e\u90e8\u54c1\u304c\u51fa\u529b\u304b\uff1f\u3053\u308c\u3089\u306e3\u3064\u306e\u8cea\u554f\u306b\u7b54\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308c\u3070\u3001\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u304c\u3069\u306e\u3088\u3046\u306b\u56de\u8ee2\u3059\u308b\u306e\u304b\u3092\u5927\u307e\u304b\u306b\u7406\u89e3\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u6ce8\uff1a\u3053\u306e\u8a18\u4e8b\u306f\u6a5f\u68b0\u539f\u7406\u306e\u5165\u9580\u3068\u3057\u3066\u66f8\u304b\u308c\u305f\u3082\u306e\u3067\u3059\u3002\u65b9\u7a0b\u5f0f\u306f\u7406\u60f3\u7684\u306a\u5358\u7d14\u306a\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u306e\u904b\u52d5\u5b66\u7684\u95a2\u4fc2\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u5b9f\u969b\u306e\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u7528\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\u306e\u8a2d\u8a08\u3067\u306f\u3001\u6b6f\u5f62\u4fee\u6b63\u3001\u88fd\u9020\u7cbe\u5ea6\u3001\u8ca0\u8377\u5206\u62c5\u3001\u5f37\u5ea6\u3001\u52b9\u7387\u3001\u6f64\u6ed1\u3001\u30d9\u30a2\u30ea\u30f3\u30b0\u3001\u304a\u3088\u3073\u71b1\u30d0\u30e9\u30f3\u30b9\u3082\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"\u81ea\u52d5\u5909\u901f\u6a5f\u3001\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u3001\u3042\u308b\u3044\u306f\u7279\u5b9a\u306e\u30ed\u30dc\u30c3\u30c8\u95a2\u7bc0\u6e1b\u901f\u6a5f\u3092\u5206\u89e3\u3057\u3066\u307f\u308b\u3068\u3001\u975e\u5e38\u306b\u7279\u5fb4\u7684\u306a\u6b6f\u8eca\u69cb\u9020\u304c\u7e70\u308a\u8fd4\u3057\u73fe\u308c\u307e\u3059\u3002\u4e2d\u592e\u306b\u5c0f\u3055\u306a\u6b6f\u8eca\u304c\u3042\u308a\u3001\u305d\u306e\u5468\u56f2\u306b\u8907\u6570\u306e\u5c0f\u3055\u306a\u6b6f\u8eca\u304c\u914d\u7f6e\u3055\u308c\u3001\u3055\u3089\u306b\u5916\u5074\u306b\u5185\u6b6f\u306e\u3042\u308b\u30ea\u30f3\u30b0\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u898b\u3059\u308b\u3068\u300c\u8907\u6570\u306e\u6b6f\u8eca\u304c\u5186\u72b6\u306b\u4e26\u3093\u3067\u3044\u308b\u300d\u3060\u3051\u306e\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u975e\u5e38\u306b\u5c0f\u3055\u306a\u30b9\u30da\u30fc\u30b9\u3067\u6e1b\u901f\u3001\u52a0\u901f\u3001\u9006\u56de\u8ee2\u3001\u540c\u8ef8\u4f1d\u9054\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u3069\u306e\u90e8\u54c1\u3092\u56fa\u5b9a\u3057\u3001\u3069\u306e\u90e8\u54c1\u3092\u5165\u529b\u3001\u3069\u306e\u90e8\u54c1\u3092\u51fa\u529b\u306b\u3059\u308b\u304b\u3092\u5909\u3048\u308b\u3060\u3051\u3067\u3001\u5168\u304f\u7570\u306a\u308b\u904a\u661f\u6b6f\u8eca\u6bd4\u3092\u4f5c\u308a\u51fa\u3059\u3053\u3068\u3055\u3048\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u304c\u904a\u661f\u6b6f\u8eca\u6a5f\u69cb\u3067\u3059\u3002\u305d\u306e\u5f37\u529b\u306a\u70b9\u306f[\u2026]","protected":false},"featured_media":17479,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[351],"posts_tag":[1069,206,6],"class_list":["post-17466","posts","type-posts","status-publish","has-post-thumbnail","hentry","posts_category-blog","posts_tag-crane-gearbox","posts_tag-dgcrane","posts_tag-overhead-crane"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dgcrane.com\/ja\/wp-json\/wp\/v2\/xmxposts\/17466"}],"collection":[{"href":"https:\/\/www.dgcrane.com\/ja\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.dgcrane.com\/ja\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":9,"href":"https:\/\/www.dgcrane.com\/ja\/wp-json\/wp\/v2\/xmxposts\/17466\/revisions"}],"predecessor-version":[{"id":17484,"href":"https:\/\/www.dgcrane.com\/ja\/wp-json\/wp\/v2\/xmxposts\/17466\/revisions\/17484"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/ja\/wp-json\/wp\/v2\/media\/17479"}],"wp:attachment":[{"href":"https:\/\/www.dgcrane.com\/ja\/wp-json\/wp\/v2\/media?parent=17466"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.dgcrane.com\/ja\/wp-json\/wp\/v2\/posts_category?post=17466"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.dgcrane.com\/ja\/wp-json\/wp\/v2\/posts_tag?post=17466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}