{"id":4502,"date":"2026-03-27T02:20:08","date_gmt":"2026-03-27T02:20:08","guid":{"rendered":"https:\/\/hydrathpower.com\/?p=4502"},"modified":"2026-03-27T02:20:08","modified_gmt":"2026-03-27T02:20:08","slug":"%e3%83%80%e3%83%b3%e3%83%97%e3%83%88%e3%83%ac%e3%83%bc%e3%83%a9%e3%83%bc%e6%b2%b9%e5%9c%a7%e3%83%9d%e3%83%b3%e3%83%97%e4%bf%ae%e7%90%86","status":"publish","type":"post","link":"https:\/\/hydrathpower.com\/ja\/dump-trailer-hydraulic-pump-repair\/","title":{"rendered":"\u30c0\u30f3\u30d7\u30c8\u30ec\u30fc\u30e9\u30fc\u6cb9\u5727\u30dd\u30f3\u30d7\u306e\u4fee\u7406\uff1a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u914d\u7dda\u3001\u30bd\u30ec\u30ce\u30a4\u30c9\u306e\u4fee\u7406"},"content":{"rendered":"<h3>\u30c0\u30f3\u30d7\u30c8\u30ec\u30fc\u30e9\u30fc\u7528\u6cb9\u5727\u30dd\u30f3\u30d7\u3068\u306f\uff1f<\/h3>\n<p>\u306e\u4e2d\u6838\u3067\u3042\u308b\u3002 <a href=\"\/12v-dc-hydraulic-power-pack\/\">DC12V\u96fb\u6e90\u30e6\u30cb\u30c3\u30c8<\/a> \u30c0\u30f3\u30d7\u30dc\u30c3\u30af\u30b9\u3092\u6607\u964d\u3055\u305b\u308b\u30b7\u30ea\u30f3\u30c0\u30fc\u3092\u99c6\u52d5\u3059\u308b\u3002\u5178\u578b\u7684\u306a\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u306f <a href=\"\/dc-motor\/\">DC\u30e2\u30fc\u30bf\u30fc<\/a>, \u30ae\u30a2\u30dd\u30f3\u30d7\u3001\u30d0\u30eb\u30d6 <a href=\"\/hydraulic-manifold\/\">\u30de\u30cb\u30db\u30fc\u30eb\u30c9<\/a> \u30a2\u30c3\u30d7\/\u30c0\u30a6\u30f3\u30bd\u30ec\u30ce\u30a4\u30c9\u3001\u30ea\u30ea\u30fc\u30d5\u30d0\u30eb\u30d6\u3001\u30ea\u30b6\u30fc\u30d0\u30fc\u3001\u30da\u30f3\u30c0\u30f3\u30c8\u30ea\u30e2\u30b3\u30f3\u4ed8\u304d\u3002. <a href=\"\/single-acting-hydraulic-power-packs\/\">\u5358\u52d5\u30e6\u30cb\u30c3\u30c8<\/a> \u30c0\u30d6\u30eb\u30a2\u30af\u30b7\u30e7\u30f3\u30e6\u30cb\u30c3\u30c8\u306f\u4e21\u65b9\u5411\u306b\u52d5\u529b\u3092\u4f9b\u7d66\u3059\u308b\u3002.<\/p>\n<h3>\u8a3a\u65ad\u3067\u304d\u308b\u75c7\u72b6<\/h3>\n<ul>\n<li>\u8ca0\u8377\u304c\u304b\u304b\u3063\u3066\u3082\u6301\u3061\u4e0a\u304c\u3089\u306a\u3044\u3001\u307e\u305f\u306f\u5f31\u3044<\/li>\n<li>\u4e0a\u304c\u308b\u304c\u4e0b\u304c\u3089\u306a\u3044\u3001\u307e\u305f\u306f\u30af\u30ea\u30c3\u30af\u306e\u307f<\/li>\n<li>\u30e2\u30fc\u30bf\u30fc\u306f\u52d5\u304f\u304c\u30dc\u30c7\u30a3\u304c\u4e0a\u304c\u3089\u306a\u3044<\/li>\n<li>\u975e\u5e38\u306b\u9045\u3044\u3002<\/li>\n<li>\u99d0\u8eca\u6642\u306e\u30c9\u30ea\u30d5\u30c8\u30c0\u30a6\u30f3\u3001\u76ee\u306b\u898b\u3048\u308b\u30aa\u30a4\u30eb\u6f0f\u308c<br \/>\n<div id='gallery-1' class='gallery galleryid-4502 gallery-columns-3 gallery-size-large'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ja\/dump-trailer-hydraulic-pump-repair\/dump-trailer-wont-lift-under-load\/'><img fetchpriority=\"high\" decoding=\"async\" width=\"869\" height=\"586\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/dump-trailer-wont-lift-under-load.jpg\" class=\"attachment-large size-large\" alt=\"\u30c0\u30f3\u30d7\u30c8\u30ec\u30fc\u30e9\u30fc\u304c\u8377\u91cd\u3067\u6301\u3061\u4e0a\u304c\u3089\u306a\u3044\" aria-describedby=\"gallery-1-4509\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/dump-trailer-wont-lift-under-load.jpg 869w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/dump-trailer-wont-lift-under-load-300x202.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/dump-trailer-wont-lift-under-load-768x518.jpg 768w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/dump-trailer-wont-lift-under-load-18x12.jpg 18w\" sizes=\"(max-width: 869px) 100vw, 869px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-4509'>\n\t\t\t\t\u30c0\u30f3\u30d7\u30fb\u30c8\u30ec\u30fc\u30e9\u30fc\u304c\u8377\u91cd\u3067\u6301\u3061\u4e0a\u304c\u3089\u306a\u3044\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n<\/li>\n<\/ul>\n<h3>\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u65b9\u6cd5\uff085\u3064\u306e\u30b9\u30c6\u30c3\u30d7\uff09<\/h3>\n<ol>\n<li><strong>\u96fb\u6e90\u3068\u30a2\u30fc\u30b9<\/strong>\u9759\u6b62\u6642\u3068\u8ca0\u8377\u6642\u306e\u30d0\u30c3\u30c6\u30ea\u96fb\u5727\u3092\u6e2c\u5b9a\u3059\u308b\u3002\u5f31\u3063\u305f\u30d0\u30c3\u30c6\u30ea\u3068\u63a5\u5730\u4e0d\u826f\u304c\u6700\u3082\u4e00\u822c\u7684\u306a\u6839\u672c\u539f\u56e0\u3067\u3059\u3002\u7aef\u5b50\u3092\u6e05\u6383\u3057\u3001\u30b7\u30e3\u30fc\u30b7\u306e\u63a5\u5730\u3092\u78ba\u8a8d\u3057\u3001\u30e1\u30a4\u30f3\u30ea\u30ec\u30fc\/\u63a5\u70b9\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002.<\/li>\n<li><strong>\u30d5\u30eb\u30fc\u30c9\u30ec\u30d9\u30eb\u3068\u72b6\u614b<\/strong>\u30ea\u30b6\u30fc\u30d0\u30ec\u30d9\u30eb\u3092\u78ba\u8a8d\u3057\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d5\u30eb\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30aa\u30a4\u30eb\u306e\u30ec\u30d9\u30eb\u304c\u4f4e\u3044\u304b\u6c5a\u308c\u3066\u3044\u308b\u3068\u3001 \u30ad\u30e3\u30d3\u30c6\u30fc\u30b7\u30e7\u30f3\u3001\u7570\u97f3\u3001\u30ea\u30d5\u30c8\u4f4e\u4e0b\u306e\u539f\u56e0\u306b\u306a\u308a \u307e\u3059\u3002\u8a70\u307e\u3063\u305f\u30b9\u30c8\u30ec\u30fc\u30ca\u304a\u3088\u3073\u30d6\u30ea\u30fc\u30b6\u30fb \u30ad\u30e3\u30c3\u30d7\u3092\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4ea4\u63db\u3059\u308b\u3002.<\/li>\n<li><strong>\u30bd\u30ec\u30ce\u30a4\u30c9\u3068\u914d\u7dda<\/strong>\u30a2\u30c3\u30d7 \u201c\u3068 \u201d\u30c0\u30a6\u30f3 \u201c\u30b3\u30a4\u30eb\u3078\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u51fa\u529b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u30b3\u30a4\u30eb\u306e\u30af\u30ea\u30c3\u30af\u97f3\u3092\u805e\u304d\u3001\u5de5\u5177\u3067\u78c1\u6c17\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002\u8fc5\u901f\u306a\u73fe\u5834\u4fee\u6b63\u306f\u3001\u4e0a\u4e0b\u30b3\u30a4\u30eb\u3092\u4ea4\u63db\u3057\u3066\u52d5\u304b\u306a\u304f\u306a\u3063\u305f\u30d9\u30c3\u30c9\u3092\u4e0b\u3052\u3066\u304b\u3089\u3001\u6545\u969c\u3057\u305f\u30b3\u30a4\u30eb\u3092\u4ea4\u63db\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002.<\/li>\n<li><strong>\u30ea\u30ea\u30fc\u30d5\u30d0\u30eb\u30d6\u3068\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6<\/strong>\u30e2\u30fc\u30bf\u30fc\u306f\u4f5c\u52d5\u3059\u308b\u304c\u5727\u529b\u304c\u4f4e\u3044\u5834\u5408\u306f\u3001\u30ea\u30ea\u30fc\u30d5\u30d0\u30eb\u30d6\u3068\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\u306b\u30b4\u30df\u304c\u4ed8\u7740\u3057\u3066\u3044\u306a\u3044\u304b\u70b9\u691c\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30ea\u30ea\u30fc\u30d5\u30d0\u30eb\u30d6\u306e\u56fa\u7740\u3084\u4f4e\u30bb\u30c3\u30c8\u306f\u3001\u30ce\u30fc\u30ea\u30d5\u30c8\u3084\u5f31\u30ea\u30d5\u30c8\u306e\u75c7\u72b6\u3092\u5f15\u304d\u8d77\u3053\u3059\u3002.<\/li>\n<li><strong>\u30b7\u30ea\u30f3\u30c0\u30fc\u3068\u6f0f\u308c<\/strong>\u5185\u90e8\u3078\u306e\u6301\u7d9a\u7684\u306a\u30c9\u30ea\u30d5\u30c8\u3084\u623b\u308a\u306e\u9045\u3044\u30dd\u30a4\u30f3\u30c8 <a href=\"\/hydraulic-cylinders\/\">\u30b7\u30ea\u30f3\u30c0\u30fc<\/a> \u30d0\u30a4\u30d1\u30b9\u307e\u305f\u306f\u5916\u90e8\u6f0f\u308c\u3002\u30ed\u30c3\u30c9\u30b7\u30fc\u30eb\u3001\u30db\u30fc\u30b9\u304a\u3088\u3073\u53d6\u308a\u4ed8\u3051\u91d1\u5177\u3092 \u70b9\u691c\u3057\u3001\u518d\u904b\u8ee2\u524d\u306b\u4fee\u7406\u3057\u307e\u3059\u3002.<\/li>\n<\/ol>\n<h3>\u5358\u52d5\u30dd\u30f3\u30d7\u3068\u8907\u52d5\u30dd\u30f3\u30d7\uff1a\u3042\u306a\u305f\u306f\u3069\u3061\u3089\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n<ul>\n<li><strong>\u5358\u52d5\uff1a<\/strong> \u30d1\u30ef\u30fc\u3067\u30ea\u30d5\u30c8\u3057\u3001\u30c0\u30f3\u30d7\u30d0\u30eb\u30d6\u3067\u91cd\u529b\u3067\u4e0b\u3052\u308b\u3002\u90e8\u54c1\u70b9\u6570\u304c\u5c11\u306a\u304f\u3001\u914d\u7dda\u3082\u30b7\u30f3\u30d7\u30eb\u3002\u5c0f\u578b\u304b\u3089\u4e2d\u578b\u306e\u30c0\u30f3\u30d7\u30c8\u30ec\u30fc\u30e9\u30fc\u306b\u6700\u9069\u3002.<\/li>\n<li><strong>\u30c0\u30d6\u30eb\u30a2\u30af\u30b7\u30e7\u30f3\uff1a<\/strong> \u91cd\u3044\u30d9\u30c3\u30c9\u3084\u91cd\u529b\u306e\u623b\u308a\u304c\u5b89\u5b9a\u3057\u306a\u3044\u5834\u5408\u306b\u4fbf\u5229\u3002.<br \/>\n<img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/single-acting-vs-double-acting-pump-300x202.jpg\" class=\"alignnone size-medium wp-image-4508 lazyload\" alt=\"\u5358\u52d5\u30dd\u30f3\u30d7\u3068\u8907\u52d5\u30dd\u30f3\u30d7\u306e\u6bd4\u8f03\" width=\"300\" height=\"202\"><noscript><img decoding=\"async\" class=\"alignnone size-medium wp-image-4508\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/single-acting-vs-double-acting-pump-300x202.jpg\" alt=\"\u5358\u52d5\u30dd\u30f3\u30d7\u3068\u8907\u52d5\u30dd\u30f3\u30d7\u306e\u6bd4\u8f03\" width=\"300\" height=\"202\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/single-acting-vs-double-acting-pump-300x202.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/single-acting-vs-double-acting-pump-768x518.jpg 768w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/single-acting-vs-double-acting-pump-18x12.jpg 18w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/single-acting-vs-double-acting-pump.jpg 869w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/noscript><\/li>\n<\/ul>\n<h3>\u4fee\u7406\u3068\u4ea4\u63db\uff1a\u9577\u6240\u3068\u77ed\u6240<\/h3>\n<h4>\u4fee\u7406<\/h4>\n<ul>\n<li>\u9577\u6240\u6545\u969c\u304c\u5c40\u6240\u7684\u306a\u5834\u5408\uff08\u30b3\u30a4\u30eb\u3001\u30b7\u30fc\u30eb\u3001\u30ea\u30ea\u30fc\u30d5\uff09\u3001\u30b3\u30b9\u30c8\u304c\u4f4e\u3044\u3002\u914d\u7ba1\u3092\u5909\u3048\u305a\u306b\u6e08\u3080\u3002.<\/li>\n<li>\u77ed\u6240\uff1a\u64a4\u53ce\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u3053\u3068\u3001\u5fb9\u5e95\u7684\u306b\u6d17\u6d44\u3057\u306a\u3044\u3068\u6c5a\u67d3\u306e\u30ea\u30b9\u30af\u304c\u3042\u308b\u3053\u3068\u3002.<\/li>\n<\/ul>\n<h4>\u4ea4\u63db<\/h4>\n<ul>\n<li>\u9577\u6240\uff1a\u8fc5\u901f\u306a\u30ec\u30b9\u30c8\u30a2\u3001\u65b0\u9bae\u306a\u30e2\u30fc\u30bf\u30fc\uff0f\u30dd\u30f3\u30d7\uff0f\u30de\u30cb\u30db\u30fc\u30eb\u30c9\u3002\u4fdd\u8a3c\u7bc4\u56f2\u3002.<\/li>\n<li>\u77ed\u6240\uff1a\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8\u3001\u30dd\u30fc\u30c8\u3001\u914d\u7dda\u3092\u63c3\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002.<\/li>\n<\/ul>\n<h3>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h3>\n<h4>\u3069\u306e\u30d5\u30eb\u30fc\u30c9\u3092\u3069\u306e\u304f\u3089\u3044\u4f7f\u3048\u3070\u3044\u3044\u3067\u3059\u304b\uff1f<\/h4>\n<p>\u591a\u304f\u306e\u30c0\u30f3\u30d7\u30c8\u30ec\u30fc\u30e9\u30fcOEM\u304c\u63a8\u5968\u3059\u308b\u3088\u3046\u306b\u3001\u30bf\u30f3\u30af\u306e\u7d04\u534a\u5206\u307e\u3067\u7d66\u6cb9\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5fc5\u305a\u8eca\u4e21\u306e\u30de\u30cb\u30e5\u30a2\u30eb\u3067\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h4>\u30d6\u30ea\u30fc\u30b6\u30fc\u304b\u3089\u6f0f\u308c\u305f\u3089\uff1f<\/h4>\n<p>\u4f4e\u30d0\u30c3\u30c6\u30ea\u30fc\u3068\u91cd\u3044\u30dc\u30c3\u30af\u30b9\u306f\u3001\u30ed\u30fc\u30c0\u30a6\u30f3\u4e2d\u306b\u5727\u529b\u30b9\u30d1\u30a4\u30af\u3092\u767a\u751f\u3055\u305b\u3001\u6c5a\u308c\u305f\u30d6\u30ea\u30fc\u30b6\u304b\u3089\u30aa\u30a4\u30eb\u3092\u62bc\u3057\u51fa\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30d0\u30c3\u30c6\u30ea\u3092\u5145\u96fb\u3057\u3001\u30d6\u30ea\u30fc\u30b6\u3092\u6e05\u6383\/\u4ea4\u63db\u3059\u308b\u3002.<\/p>\n<h4>\u30af\u30ea\u30c3\u30af\u97f3\u306f\u3059\u308b\u306e\u306b\u52d5\u304d\u304c\u306a\u3044\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f<\/h4>\n<p>\u30bd\u30ec\u30ce\u30a4\u30c9\u306f\u901a\u96fb\u3057\u3066\u3044\u308b\u304c\u30e2\u30fc\u30bf\u30fc\u306f\u4f4e\u96fb\u5727\u3092\u898b\u3066\u3044\u308b\u3001\u307e\u305f\u306f\u30d0\u30eb\u30d6\u30b9\u30d7\u30fc\u30eb\u304c\u30b7\u30d5\u30c8\u3057\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u8ca0\u8377\u30c6\u30b9\u30c8\u3001\u63a5\u5730\u306e\u78ba\u8a8d\u3001\u30b3\u30a4\u30eb\u78c1\u6c17\u306e\u30c6\u30b9\u30c8\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h4>\u52d5\u304b\u306a\u3044\u30d9\u30c3\u30c9\u3092\u4e00\u6642\u7684\u306b\u4e0b\u3052\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u304b\uff1f<\/h4>\n<p>\u30de\u30cb\u30db\u30fc\u30eb\u30c9\u306e\u4e0a\u4e0b\u30b3\u30a4\u30eb\u3092\u4ea4\u63db\u3057\u3066\u30d9\u30c3\u30c9\u3092\u52d5\u304b\u3057\u3001\u305d\u306e\u5f8c\u3001\u6545\u969c\u3057\u305f\u30b3\u30a4\u30eb\u3092\u5fa9\u5143\u3057\u3066\u4ea4\u63db\u3057\u307e\u3059\u3002.<\/p>\n<h4>\u30d7\u30ed\u3092\u547c\u3076\u30bf\u30a4\u30df\u30f3\u30b0\u306f\uff1f<\/h4>\n<p>\u30b7\u30fc\u30eb\u4ea4\u63db\u5f8c\u3082\u6f0f\u308c\u304c\u7d9a\u304f\u5834\u5408\u3001\u96fb\u6c17\u7684\u30c1\u30a7\u30c3\u30af\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u30dd\u30f3\u30d7\u306b\u5727\u529b\u304c\u304b\u304b\u3089\u306a\u3044\u5834\u5408\u3001\u307e\u305f\u306f\u5b89\u5168\u306b\u6392\u6c34\u3001\u5206\u89e3\u3001\u30c6\u30b9\u30c8\u3092\u884c\u3046\u305f\u3081\u306e\u5de5\u5177\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u5834\u5408\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>What is a Dump Trailer Hydraulic Pump? It is the core of a 12V DC power unit that drives the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4507,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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