{"id":10022,"date":"2017-02-14T16:20:42","date_gmt":"2017-02-14T07:20:42","guid":{"rendered":"http:\/\/www.alteria.co.jp\/professional\/?p=10022"},"modified":"2026-06-25T14:17:19","modified_gmt":"2026-06-25T05:17:19","slug":"pulley-system-efficiency-tests","status":"publish","type":"post","link":"https:\/\/www.petzl.co.jp\/professional\/pulley-system-efficiency-tests\/","title":{"rendered":"\u300e\u30de\u30a8\u30b9\u30c8\u30ed\u300f\u300e\u30a2\u30a4\u30c7\u30a3 S\u300f\u300e\u30d7\u30ed\u30c8\u30e9\u30af\u30b7\u30e7\u30f3\u300f\u300e\u30ed\u30fc\u30eb\u30af\u30ea\u30c3\u30d7\u300f\u3092\u4f7f\u7528\u3057\u305f\u30d7\u30fc\u30ea\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u52b9\u7387"},"content":{"rendered":"
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\"\"<\/figure>\n<\/div>\n\n\n

\u30d7\u30fc\u30ea\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u52b9\u7387\u306f\u3001\u7406\u8ad6\u5024\u3068\u5b9f\u969b\u306e\u5024\u3068\u306e\u9593\u306b\u5927\u304d\u306a\u5dee\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u30da\u30c4\u30eb\u793e\u306e\u5b9f\u9a13\u5ba4\u306b\u3066\u884c\u3063\u305f\u8a66\u9a13\u306e\u7d50\u679c\u3067\u3059\u3002<\/h3>\n\n\n\n
\u8b66\u544a<\/strong>
\u2022 \u3053\u3053\u306e\u6280\u8853\u60c5\u5831\u3092\u53c2\u7167\u3059\u308b\u524d\u306b\u3001\u95a2\u9023\u3059\u308b\u88fd\u54c1\u306e\u53d6\u6271\u8aac\u660e\u66f8\u3092\u3088\u304f\u8aad\u3093\u3067\u304f\u3060\u3055\u3044\u3002\u3053\u3053\u306b\u3042\u308b\u88dc\u8db3\u60c5\u5831\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u53d6\u6271\u8aac\u660e\u66f8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u3092\u8aad\u307f\u3001\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059
\u2022 \u3053\u3053\u3067\u7d39\u4ecb\u3059\u308b\u6280\u8853\u3092\u8eab\u306b\u4ed8\u3051\u308b\u305f\u3081\u306b\u306f\u9069\u5207\u306a\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u3053\u3067\u7d39\u4ecb\u3059\u308b\u6280\u8853\u3092\u5b9f\u8df5\u3059\u308b\u524d\u306b\u5fc5\u305a\u30011\u4eba\u3067\u5b89\u5168\u306b\u884c\u3046\u80fd\u529b\u304c\u3042\u308b\u3053\u3068\u3092\u4e0a\u7d1a\u8005\u306b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044
\u2022 \u30e6\u30fc\u30b6\u30fc\u306e\u6d3b\u52d5\u306b\u95a2\u9023\u3057\u305f\u6280\u8853\u4f8b\u3082\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u306b\u7d39\u4ecb\u3055\u308c\u3066\u3044\u306a\u3044\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059<\/summary>\n

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1.\u30b7\u30b9\u30c6\u30e0\u306e\u30e1\u30a4\u30f3\u306e\u30d7\u30fc\u30ea\u30fc\u3068\u3057\u3066\u4f7f\u7528\u3057\u305f\u969b\u306e\u52b9\u7387<\/h3>\n\n\n\n

\u7570\u306a\u308b\u5668\u5177\u3092\u652f\u70b9\u306b\u8a2d\u5b9a\u3057\u3001\u53c8\u7570\u306a\u308b\u5f84\u306e\u30ed\u30fc\u30d7\u3092\u4f7f\u7528\u3057\u3066 100 kg \u306e\u304a\u3082\u308a\u3092\u5f15\u304d\u4e0a\u3052\u308b\u306e\u306b\u5fc5\u8981\u306a\u529b\u3092\u8a08\u6e2c\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u8a66\u9a13\u57fa\u6e96\uff1a<\/strong><\/p>\n\n\n\n

– \u8a66\u9a13\u3067\u4f7f\u7528\u3057\u305f\u30ed\u30fc\u30d7: \u30e9\u30c9 \u30e9\u30a4\u30f3 6 mm\u30017 mm \u30b3\u30fc\u30c9\u3001\u30bb\u30b0\u30e1\u30f3\u30c8 8 mm\u3001\u30d7\u30c3\u30b7\u30e5 9 mm\u3001\u30af\u30e9\u30d6 10 mm\u3001\u30d1\u30e9\u30ec\u30eb 10.5 mm\u3001\u30a2\u30af\u30b7\u30b9 11 mm\u3001\u30d9\u30af\u30bf\u30fc 12.5 mm<\/strong><\/p>\n\n\n\n

– \u6e2c\u5b9a\u306f\u3001\u65b0\u54c1\u306e\u5668\u5177\u304a\u3088\u3073\u30ed\u30fc\u30d7\u3092\u4f7f\u7528\u3057\u3001\u6bce\u5206 1.5 \u30e1\u30fc\u30c8\u30eb\u306e\u5b9a\u901f\u3067\u5f15\u3044\u3066\u884c\u3044\u307e\u3057\u305f\u3002<\/strong><\/p>\n\n\n\n

– \u3053\u306e\u8a66\u9a13\u7d50\u679c\u306f\u3042\u304f\u307e\u3067\u3082\u53c2\u8003\u60c5\u5831\u3067\u3059\u3002 \u30d5\u30a3\u30fc\u30eb\u30c9\u3067\u306f\u8003\u616e\u3059\u3079\u304d\u69d8\u3005\u306a\u8981\u7d20\u304c\u3042\u308a\u307e\u3059 (\u500d\u529b\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u5b9a\u72b6\u6cc1\u3001\u30ed\u30fc\u30d7\u306e\u5f84\u304a\u3088\u3073\u69cb\u9020\u3001\u5f15\u4e0a\u3052\u901f\u5ea6\u3001\u5f15\u4e0a\u3052\u306e\u30b9\u30e0\u30fc\u30ba\u3055\u3001\u8377\u91cd\u7b49)<\/strong><\/p>\n\n\n\n

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\u30b7\u30f3\u30d7\u30eb\u306a1\u500d\u529b<\/h3>\n\n\n\n
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\u5099\u8003: <\/strong>\u53d6\u6271\u8aac\u660e\u66f8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u30d7\u30fc\u30ea\u30fc\u306e\u52b9\u7387\u306f\u3001\u30b7\u30f3\u30d7\u30eb\u306a1<\/strong>\u500d\u529b\u3067\u8a08\u6e2c\u3057\u305f\u6570\u5024\u3067\u3059\u3002<\/strong><\/p>\n\n\n\n

\u5f15\u304d\u4e0a\u3052\u52b9\u7387\u3092\u8868\u3059 F = xx M <\/strong>\u306f\u3001\u5668\u5177\u304c\u5bfe\u5fdc\u3059\u308b\u6700\u5c0f\u5f84\u306e\u30ed\u30fc\u30d7\u3092\u4f7f\u7528\u3057\u305f\u969b\u306e\u5024\u3067\u3059\u3002<\/strong><\/p>\n\n\n\n

% <\/strong>\u3067\u8868\u793a\u3055\u308c\u308b\u30d7\u30fc\u30ea\u30fc\u306e\u52b9\u7387\u306f\u3001\u3053\u306e\u6570\u5024\u304b\u3089\u8a08\u7b97\u3055\u308c\u305f\u5024\u3067\u3059\u3002<\/strong><\/p>\n\n\n\n

\u52b9\u7387\u306f\u5e38\u306b\u3001\u5b9f\u969b\u306b\u306f\u5b58\u5728\u3057\u306a\u3044\u7406\u60f3\u7684\u306a\u30d7\u30fc\u30ea\u30fc\u306e\u52b9\u7387\u3067\u3042\u308b100% <\/strong>\u3092\u4e0b\u56de\u308a\u307e\u3059\u3002<\/strong>\u30de\u30a8\u30b9\u30c8\u30ed S \u306e\u4f8b: F = 116 M, \u52b9\u7387 = 86%<\/strong><\/p>\n<\/div>\n\n\n\n

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3\u500d\u529b<\/h3>\n\n\n\n
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4\u500d\u529b<\/h3>\n\n\n\n
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5\u500d\u529b<\/h3>\n\n\n\n
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2.\u30b7\u30b9\u30c6\u30e0\u306e\u6298\u308a\u8fd4\u3057\u7528\u306e\u30d7\u30fc\u30ea\u30fc\u3068\u3057\u3066\u4f7f\u7528\u3057\u305f\u969b\u306e\u52b9\u7387<\/h3>\n\n\n\n
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\"\"<\/figure>\n<\/div><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u30d7\u30fc\u30ea\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u52b9\u7387\u306f\u3001\u7406\u8ad6\u5024\u3068\u5b9f\u969b\u306e\u5024\u3068\u306e\u9593\u306b\u5927\u304d\u306a\u5dee\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u30da\u30c4\u30eb\u793e\u306e\u5b9f\u9a13\u5ba4\u306b\u3066\u884c\u3063\u305f\u8a66\u9a13\u306e\u7d50\u679c\u3067\u3059\u3002 1.\u30b7\u30b9\u30c6\u30e0\u306e\u30e1\u30a4\u30f3\u306e\u30d7\u30fc\u30ea\u30fc\u3068\u3057\u3066\u4f7f\u7528\u3057\u305f\u969b\u306e\u52b9\u7387 \u7570\u306a\u308b\u5668\u5177\u3092\u652f\u70b9\u306b\u8a2d\u5b9a\u3057\u3001\u53c8\u7570\u306a\u308b\u5f84\u306e\u30ed\u30fc\u30d7…<\/p>\n","protected":false},"author":4,"featured_media":22780,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[143,79,141,78],"tags":[],"class_list":["post-10022","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-productexp-pulley","category-productexp","category-productexp-descender","category-technique"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t