{"id":4426,"date":"2024-07-06T14:07:44","date_gmt":"2024-07-06T14:07:44","guid":{"rendered":"https:\/\/swingbearing.net\/?p=4426"},"modified":"2024-07-06T15:09:11","modified_gmt":"2024-07-06T15:09:11","slug":"comprehensive-guide-to-caterpillar-cat-390d-swing-bearing-parts-number-227-6099","status":"publish","type":"post","link":"https:\/\/swingbearing.net\/ko\/comprehensive-guide-to-caterpillar-cat-390d-swing-bearing-parts-number-227-6099\/","title":{"rendered":"\uce90\ud130\ud544\ub77c CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1 \uc885\ud569 \uac00\uc774\ub4dc, \ubd80\ud488 \ubc88\ud638: 227-6099"},"content":{"rendered":"<p>\uad74\uc0ad\uae30\uc758 \uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc740 \uc7a5\ube44\uc758 \uc0c1\ubd80 \uad6c\uc870\uac00 \ubd80\ub4dc\ub7fd\uac8c \ud68c\uc804\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uc911\uc694\ud55c \ubd80\ud488\uc785\ub2c8\ub2e4. \uce90\ud130\ud544\ub77c CAT 390D \uad74\uc0ad\uae30\uc758 \uacbd\uc6b0 \uc2a4\uc719 \ubca0\uc5b4\ub9c1 \ubd80\ud488 \ubc88\ud638 227-6099\ub294 \uc0c1\ub2f9\ud55c \uc751\ub825\uacfc \ucda9\uaca9 \ud558\uc911\uc744 \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 \uc0ac\uc591, \uac00\uacf5, \uc791\ub3d9 \uc751\ub825 \ubc0f \uc218\ub9ac \ubc29\ubc95\ub860\uc5d0 \ucd08\uc810\uc744 \ub9de\ucdb0 Caterpillar CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc758 \ubcf5\uc7a1\ud55c \uc138\ubd80 \uc0ac\ud56d\uc744 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4. \uc774 \uc0c1\uc138\ud55c \uac1c\uc694\ub294 \uc774\ub7ec\ud55c \ud544\uc218 \ubd80\ud488\uc758 \uc720\uc9c0\ubcf4\uc218 \ubc0f \uc218\ub9ac\uc5d0 \ub300\ud55c \uae30\uc220\uc801 \ud1b5\ucc30\ub825\uacfc \uc2e4\uc6a9\uc801\uc778 \uc870\uc5b8\uc744 \uc81c\uacf5\ud558\ub294 \uac83\uc744 \ubaa9\ud45c\ub85c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"understanding-the-cat-390-d-swing-bearing\">CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc758 \uc774\ud574<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"specifications-and-functionality\">\uc0ac\uc591 \ubc0f \uae30\ub2a5<\/h3>\n\n\n\n<p>\uce90\ud130\ud544\ub77c<strong> <a href=\"https:\/\/swingbearing.net\/ko\/%ec%a0%9c%ed%92%88\/cat-390d-227-6099-excavator-slewing-bearing-swing-bearing\/\">CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1(\ubd80\ud488 \ubc88\ud638 227-6099)<\/a> <\/strong>\ub294 \uad74\uc0ad\uae30\uc758 \uc0c1\ub2f9\ud55c \ubb34\uac8c\uc640 \uc791\ub3d9 \uc694\uad6c \uc0ac\ud56d\uc744 \uc9c0\uc6d0\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ubb34\uac8c\uac00 \uc57d 1030\ud30c\uc6b4\ub4dc\uc5d0 \ub2ec\ud558\ub294 \uc774 \ubca0\uc5b4\ub9c1\uc740 \uad74\uc0ad\uae30 \uc0c1\ubd80 \uad6c\uc870\uc758 \ud68c\uc804\uc744 \uc6a9\uc774\ud558\uac8c \ud558\uc5ec \uc815\ubc00\ud55c \uae30\ub3d9\uc131\uacfc \ud6a8\uc728\uc801\uc778 \uc791\ub3d9\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"operational-stresses-and-impact-loads\">\uc6b4\uc601 \uc2a4\ud2b8\ub808\uc2a4 \ubc0f \ucda9\uaca9 \ubd80\ud558<\/h3>\n\n\n\n<p>\uad74\ucc29 \uc791\uc5c5 \uc911\uc5d0 \uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc740 \ud2b9\ud788 \ud68c\uc804\ud558\ub294 \ub9c1 \uae30\uc5b4\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc0c1\ub2f9\ud55c \ucda9\uaca9 \ud558\uc911\uc744 \uacac\ub38c\ub0c5\ub2c8\ub2e4. \uad74\uc0ad\uae30\uac00 \uacbd\uc0ac\uc9c4 \ud45c\uba74\uc5d0\uc11c \uc791\ub3d9\ud560 \ub54c \ubca0\uc5b4\ub9c1\uc5d0 \uac00\ud574\uc9c0\ub294 \uc751\ub825\uc740 \ud06c\uac8c \uc99d\uac00\ud558\uc5ec \ub9c8\ubaa8\uc640 \uc190\uc0c1\uc774 \uac00\uc18d\ud654\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 35\ub9cc \uc2dc\uac04 \uc791\ub3d9 \ud6c4 \ud68c\uc804 \ub9c1 \uae30\uc5b4\uc758 \ud1b1\ub2c8\uac00 \ucc0c\uadf8\ub7ec\uc9c0\uac70\ub098 \ud30c\uc190\ub418\uc5b4 \uc218\ub9ac \ub610\ub294 \uad50\uccb4\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"repairing-the-swing-bearing-preparation-and-process\">\uc2a4\uc719 \ubca0\uc5b4\ub9c1 \uc218\ub9ac\ud558\uae30: \uc900\ube44 \ubc0f \ud504\ub85c\uc138\uc2a4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"preparation-before-welding\">\uc6a9\uc811 \uc804 \uc900\ube44<\/h3>\n\n\n\n<p>\uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc744 \uc131\uacf5\uc801\uc73c\ub85c \uc218\ub9ac\ud558\ub824\uba74 \uc801\uc808\ud55c \uc900\ube44\uac00 \uc911\uc694\ud569\ub2c8\ub2e4. \ub2e4\uc74c \ub2e8\uacc4\uc5d0\uc11c\ub294 \ud544\uc694\ud55c \uc900\ube44 \uc808\ucc28\ub97c \uac04\ub7b5\ud558\uac8c \uc124\uba85\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\uc190\uc0c1 \ud3c9\uac00 \ubc0f \uc138\uadf8\uba3c\ud2b8 \uad50\uccb4<\/strong>: \ub9c1 \uae30\uc5b4\uc758 \uc190\uc0c1\uc744 \ud3c9\uac00\ud558\uace0 \uace0\uc815 \uad6c\uba4d\uc758 \uc704\uce58\uc640 \uad50\uccb4\ud560 \uc190\uc0c1\ub41c \uc138\uadf8\uba3c\ud2b8\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uac00\uc2a4 \uc808\ub2e8\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc190\uc0c1\ub41c \ud1b1\ub2c8 \uc138\uadf8\uba3c\ud2b8\ub97c \uc81c\uac70\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc0bd\uc785 \ucc98\ub9ac<\/strong>: \uc190\uc0c1\ub41c \ubd80\uc704\ub97c \uae30\uc900\uc73c\ub85c \uc778\uc11c\ud2b8\ub97c \uac00\uacf5\ud558\uac70\ub098 \ub2e4\ub978 \uc624\ub798\ub41c \ub9c1 \uae30\uc5b4\uc5d0\uc11c \ube44\uad50\uc801 \uc628\uc804\ud55c \uae30\uc5b4 \ud1b1\ub2c8\ub97c \uad6c\ud569\ub2c8\ub2e4. \ud53c\uce58\uac00 \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud558\uace0 \ub9de\ub300\uae30 \uc870\uc778\ud2b8 \ubca0\ubca8 \ubaa8\uc591\uc744 \uc798\ub77c\ub0c5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uace0\uc815 \uad6c\uba4d \uc704\uce58 \uc9c0\uc815<\/strong>: \uc778\uc11c\ud2b8\uc758 \uace0\uc815 \uad6c\uba4d \uc704\uce58\ub97c \uc815\ud655\ud558\uac8c \uacb0\uc815\ud558\uace0 \ud380\uce6d\ud558\uc5ec \ub9c1 \uae30\uc5b4\uc758 \ud574\ub2f9 \ubd80\ubd84\uc5d0 \uace0\uc815\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc804\uadf9 \uc120\ud0dd<\/strong>: \ub192\uc740 \uac15\ub3c4\uc640 \ucda9\uaca9 \ubc0f \uc9c4\ub3d9\uc5d0 \ub300\ud55c \ub0b4\uc131\uc744 \ubcf4\uc7a5\ud558\ub824\uba74 \uc9c1\uacbd\uc774 \u03a64mm\uc778 \uc811\ud569 507 \uc804\uadf9\uc744 \uc120\ud0dd\ud558\uc138\uc694.<\/li>\n\n\n\n<li><strong>\uc6a9\uc811\uae30 \uc124\uc815<\/strong>: DC \uc5ed\uc6a9\uc811 \uae30\ub2a5\uc774 \uc788\ub294 AX3500 DC \uc544\ud06c \uc6a9\uc811\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc804\ub958\ub97c 130~140A\ub85c \uc124\uc815\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"welding-process\">\uc6a9\uc811 \ud504\ub85c\uc138\uc2a4<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/swingbearing.net\/wp-content\/uploads\/2024\/07\/0014.jpg\" alt=\"CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1\" class=\"wp-image-4427\" srcset=\"https:\/\/swingbearing.net\/wp-content\/uploads\/2024\/07\/0014.jpg 750w, https:\/\/swingbearing.net\/wp-content\/uploads\/2024\/07\/0014-300x300.jpg 300w, https:\/\/swingbearing.net\/wp-content\/uploads\/2024\/07\/0014-150x150.jpg 150w, https:\/\/swingbearing.net\/wp-content\/uploads\/2024\/07\/0014-12x12.jpg 12w, https:\/\/swingbearing.net\/wp-content\/uploads\/2024\/07\/0014-600x600.jpg 600w, https:\/\/swingbearing.net\/wp-content\/uploads\/2024\/07\/0014-100x100.jpg 100w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption class=\"wp-element-caption\">CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1<\/figcaption><\/figure>\n\n\n\n<p>\uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc758 \uae30\ub2a5\uacfc \ub0b4\uad6c\uc131\uc744 \ud68c\ubcf5\ud558\ub824\uba74 \uc6a9\uc811 \ud504\ub85c\uc138\uc2a4\ub97c \uc62c\ubc14\ub974\uac8c \uc2e4\ud589\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ub2e8\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\uc608\uc5f4<\/strong>: \ub450 \uac1c\uc758 \ub300\ud615 \uac00\uc2a4 \uc6a9\uc811 \ud1a0\uce58\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc6a9\uc811 \ud45c\uba74\uc744 \uc57d 200\u00b0C\ub85c \uc608\uc5f4\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud15c\ud37c\ub9c1 \ube44\ub4dc \ubc29\ubc95<\/strong>: \uac01 \ud6c4\uc18d \uc6a9\uc811\uc774 \uc774\uc804 \uc6a9\uc811\uc5d0 \ud15c\ud37c\ub9c1 \ud6a8\uacfc\ub97c \uc8fc\uc5b4 \uacbd\ud654\ub41c \uad6c\uc870\ub97c \uc81c\uac70\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \ud15c\ud37c\ub9c1 \ube44\ub4dc \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uccab \ubc88\uc9f8 \uc6a9\uc811 \uae30\uc220<\/strong>: \ucd08\uae30 \uc6a9\uc811\uc758 \uacbd\uc6b0 \ub354 \uc587\uc740 \ube44\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac15\ucca0\uc758 \uc6a9\uc735 \ud3ed\uacfc \ud0c4\uc18c \ud568\ub7c9\uc744 \uc904\uc774\uc138\uc694. \uc804\uadf9\uc744 \uc57d 15\u00b0 \uc55e\uc73c\ub85c \uae30\uc6b8\uc774\uace0 \ub611\ubc14\ub85c \uc55e\uc73c\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4. \uade0\uc5f4\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc544\ud06c \ud06c\ub808\uc774\ud130\ub97c \uc870\uc2ec\uc2a4\ub7fd\uac8c \ucc44\uc6b0\uace0 \uc6a9\uc811\ubd80\ub97c \ub9dd\uce58\ub85c \ub450\ub4dc\ub824 \uc751\ub825\uc744 \uc644\ud654\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud6c4\uc18d \uc6a9\uc811<\/strong>: \uc774\ud6c4 \uc6a9\uc811\uc5d0\ub3c4 \ub3d9\uc77c\ud55c \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc804\uadf9\uc744 \uc57d\uac04 \ud754\ub4e4\ub418 \uacfc\ub3c4\ud55c \ud754\ub4e4\ub9bc\uc744 \ud53c\ud558\uc5ec \uae30\uacf5\uc774 \uc0dd\uae30\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac<\/strong>: \uc625\uc2dc \uc544\uc138\ud2f8\ub80c \ubd88\uaf43\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc6a9\uc811\ubd80\uc640 \uc8fc\ubcc0\uc744 \uc57d 600~650\u00b0C\uae4c\uc9c0 \uac00\uc5f4\ud569\ub2c8\ub2e4. \uc774 \uc628\ub3c4\ub97c 20\ubd84\uac04 \uc720\uc9c0\ud55c \ud6c4 \uc11d\uba74, \uc18c\uc11d\ud68c \uac00\ub8e8 \ub610\ub294 \ub9c8\ub978 \ubaa8\ub798\ub85c \ub36e\uc5b4 \uc2e4\uc628\uc73c\ub85c \ucc9c\ucc9c\ud788 \uc2dd\ud799\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub9c8\ubb34\ub9ac \uc791\uc5c5<\/strong>: \uc5f0\ub9c8 \uc5f0\uc0ad \ud720\ub85c \uc6a9\uc811\ubd80\ub97c \uc5f0\ub9c8\ud558\uace0 \ub2e4\ub4ec\uc5b4 \ub9c1 \uae30\uc5b4\uc758 \uc218\ub9ac\ub97c \uc644\ub8cc\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"maintenance-and-inspection-of-swing-bearings\">\uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc758 \uc720\uc9c0\ubcf4\uc218 \ubc0f \uac80\uc0ac<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"regular-maintenance-practices\">\uc815\uae30\uc801\uc778 \uc720\uc9c0 \uad00\ub9ac \uad00\ud589<\/h3>\n\n\n\n<p>\uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\uace0 \uc608\uae30\uce58 \uc54a\uc740 \uace0\uc7a5\uc744 \ubc29\uc9c0\ud558\ub824\uba74 \uc815\uae30\uc801\uc778 \uc720\uc9c0 \uad00\ub9ac\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc724\ud65c<\/strong>: \uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc5d0 \uad8c\uc7a5 \uadf8\ub9ac\uc2a4\ub97c \uc815\uae30\uc801\uc73c\ub85c \uc724\ud65c\ud558\uc5ec \ub9c8\ucc30\uacfc \ub9c8\ubaa8\ub97c \uc904\uc774\uc138\uc694.<\/li>\n\n\n\n<li><strong>\uc530 \uac80\uc0ac<\/strong>: \uc530\uc758 \ub9c8\ubaa8\ub098 \uc190\uc0c1 \uc9d5\ud6c4\uac00 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uace0 \uc624\uc5fc\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc989\uc2dc \uad50\uccb4\ud558\uc138\uc694.<\/li>\n\n\n\n<li><strong>\ubcfc\ud2b8 \uc870\uc784<\/strong>: \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \ubaa8\ub4e0 \ubcfc\ud2b8\uc640 \ud328\uc2a4\ub108\uac00 \ub2e8\ub2e8\ud788 \uc870\uc5ec\uc838 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"inspection-points-for-swing-bearings\">\uc2a4\uc719 \ubca0\uc5b4\ub9c1 \uac80\uc0ac \ud3ec\uc778\ud2b8<\/h3>\n\n\n\n<p>\uc815\uae30\uc801\uc778 \uc810\uac80\uc744 \ud1b5\ud574 \uc7a0\uc7ac\uc801\uc778 \ubb38\uc81c\ub97c \uc870\uae30\uc5d0 \ud30c\uc545\ud558\uace0 \uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc758 \uc9c0\uc18d\uc801\uc778 \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\uc694 \uc810\uac80 \uc0ac\ud56d\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc721\uc548 \ud655\uc778<\/strong>: \ubca0\uc5b4\ub9c1\uacfc \ub9c1 \uae30\uc5b4\uc758 \ub9c8\ubaa8, \uade0\uc5f4 \ub610\ub294 \ubcc0\ud615 \uc9d5\ud6c4\ub97c \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc724\ud65c \uc0c1\ud0dc<\/strong>: \uc724\ud65c\uc720 \uc0c1\ud0dc\ub97c \ud3c9\uac00\ud558\uace0 \ud544\uc694\ud55c \uacbd\uc6b0 \uc724\ud65c\uc720\ub97c \uad50\uccb4\ud558\uc138\uc694.<\/li>\n\n\n\n<li><strong>\ubca0\uc5b4\ub9c1 \uac04\uadf9<\/strong>: \ubca0\uc5b4\ub9c1 \uac04\uadf9\uc744 \uce21\uc815\ud558\uace0 \uc81c\uc870\uc5c5\uccb4\uc758 \uc0ac\uc591\uacfc \ube44\uad50\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubd09\uc778 \ubb34\uacb0\uc131<\/strong>: \uc530\uc5d0 \ub204\uc218\ub098 \uc190\uc0c1\uc774 \uc788\ub294\uc9c0 \uac80\uc0ac\ud558\uace0 \ud544\uc694\ud55c \uacbd\uc6b0 \uad50\uccb4\ud558\uc138\uc694.<\/li>\n\n\n\n<li><strong>\uae30\ub2a5 \ud14c\uc2a4\ud2b8<\/strong>: \uc815\uc0c1\uc801\uc778 \uc791\ub3d9 \uc870\uac74\uc5d0\uc11c \ubca0\uc5b4\ub9c1\uc758 \uc131\ub2a5\uc744 \ud14c\uc2a4\ud2b8\ud558\uc5ec \ube44\uc815\uc0c1\uc801\uc778 \uc18c\uc74c\uc774\ub098 \uace0\ub974\uc9c0 \uc54a\uc740 \uc6c0\uc9c1\uc784\uc744 \uac10\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"machining-technology-and-process-of-swing-bearings\">\uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc758 \uac00\uacf5 \uae30\uc220 \ubc0f \uacf5\uc815<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"material-selection-and-cutting\">\uc7ac\ub8cc \uc120\ud0dd \ubc0f \uc7ac\ub2e8<\/h3>\n\n\n\n<p>\uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uac15\ub3c4\uc640 \ub0b4\uad6c\uc131\uc73c\ub85c \uc798 \uc54c\ub824\uc9c4 \uace0\ud488\uc9c8 \ud569\uae08\uac15\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \uac15\ucca0\uc740 \uc815\ubc00 \uc808\uc0ad \uacf5\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc801\uc808\ud55c \ud06c\uae30\ub85c \uc808\ub2e8\ud558\uae30 \uc804\uc5d0 \uc5c4\uaca9\ud55c \ud488\uc9c8 \uac80\uc0ac\ub97c \uac70\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"forging-and-shaping\">\ub2e8\uc870 \ubc0f \uc131\ud615<\/h3>\n\n\n\n<p>\uadf8\ub7f0 \ub2e4\uc74c \uc808\ub2e8\ub41c \uc870\uac01\uc744 \ube4c\ub9bf\uc73c\ub85c \ub2e8\uc870\ud558\uc5ec \uac15\ucca0\uc758 \uc785\uc790 \uad6c\uc870\ub97c \uac1c\uc120\ud558\uace0 \ub354\uc6b1 \uacac\uace0\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \ud669\uc0ad \uc120\uc0ad\uc740 \ube4c\ub9bf\uc744 \uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc758 \uae30\ubcf8 \ud615\ud0dc\ub85c \uc131\ud615\ud558\uc5ec \uc5ec\ubd84\uc758 \uc7ac\ub8cc\ub97c \uc81c\uac70\ud558\uace0 \uc815\ubc00 \uac00\uacf5\uc744 \uc704\ud574 \uacf5\uc791\ubb3c\uc744 \uc900\ube44\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"precision-machining-and-heat-treatment\">\uc815\ubc00 \uac00\uacf5 \ubc0f \uc5f4\ucc98\ub9ac<\/h3>\n\n\n\n<p>\uc815\ubc00 \uc5f0\uc0ad\uc744 \ud1b5\ud574 \uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc758 \uc815\ud655\ud55c \uce58\uc218\uc640 \ub9e4\ub044\ub7ec\uc6b4 \ud45c\uba74 \ub9c8\uac10\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c\ub9c1\uacfc \uac19\uc740 \uc5f4\ucc98\ub9ac \uacf5\uc815\uc740 \uac15\ucca0\uc758 \ud2b9\uc131\uc744 \ud5a5\uc0c1\uc2dc\ucf1c \ub354 \ub2e8\ub2e8\ud558\uace0 \uacac\uace0\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"final-machining-and-assembly\">\ucd5c\uc885 \uac00\uacf5 \ubc0f \uc870\ub9bd<\/h3>\n\n\n\n<p>\uc5f4\ucc98\ub9ac \ud6c4 \ub0b4\ubd80 \ubc0f \uc678\ubd80 \ub808\uc774\uc2a4, \ub864\ub9c1 \uc694\uc18c, \uc530\uc744 \uaf3c\uaf3c\ud558\uac8c \uc870\ub9bd\ud569\ub2c8\ub2e4. \ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uac01 \ubd80\ud488\uc744 \uac80\uc0ac\ud558\uace0 \uc7a5\ucc29\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"inspection-and-testing\">\uac80\uc0ac \ubc0f \ud14c\uc2a4\ud2b8<\/h3>\n\n\n\n<p>\uc644\uc131\ub41c \uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc740 \uc5c4\uaca9\ud55c \uac80\uc0ac\uc640 \ud14c\uc2a4\ud2b8\ub97c \uac70\uce69\ub2c8\ub2e4. \uc9c0\uc815\ub41c \ud45c\uc900\uc5d0\uc11c \ubc97\uc5b4\ub09c \ubaa8\ub4e0 \ud3b8\ucc28\ub294 \uc218\uc815\ub418\uc5b4 \uac01 \ubca0\uc5b4\ub9c1\uc774 \ucd5c\uace0 \ud488\uc9c8 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"fa-qs\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-what-are-the-primary-materials-used-in-the-construction-of-the-cat-390-d-swing-bearing-part-number-227-6099\">1. CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1(\ubd80\ud488 \ubc88\ud638 227-6099)\uc758 \uad6c\uc131\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc8fc\uc694 \uc7ac\ub8cc\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p><strong>Q:<\/strong> CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1(\ubd80\ud488 \ubc88\ud638 227-6099)\uc744 \uc81c\uc791\ud560 \ub54c \uc8fc\ub85c \uc5b4\ub5a4 \uc7ac\ub8cc\uac00 \uc0ac\uc6a9\ub418\ub098\uc694?<\/p>\n\n\n\n<p><strong>A:<\/strong> CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc740 \uc8fc\ub85c \uace0\ud488\uc9c8 \ud569\uae08\uac15\uc73c\ub85c \uc81c\uc791\ub429\ub2c8\ub2e4. \uc774 \uc18c\uc7ac\ub294 \uac15\ub3c4, \ub0b4\uad6c\uc131, \ub9c8\ubaa8 \ubc0f \ud53c\ub85c\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \ub6f0\uc5b4\ub098\uae30 \ub54c\ubb38\uc5d0 \uc120\ud0dd\ub429\ub2c8\ub2e4. \ud569\uae08\uac15\uc740 \uacbd\ub3c4\uc640 \uc778\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \ub2e4\uc591\ud55c \uc5f4\ucc98\ub9ac\ub97c \uac70\uccd0 \uad74\ucc29 \uc791\uc5c5\uc758 \uc77c\ubc18\uc801\uc778 \ubb34\uac70\uc6b4 \ud558\uc911\uacfc \uc5f4\uc545\ud55c \uc791\ub3d9 \uc870\uac74\uc744 \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-how-does-the-weight-of-the-cat-390-d-swing-bearing-part-number-227-6099-contribute-to-its-performance\">2. CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1(\ubd80\ud488 \ubc88\ud638 227-6099)\uc758 \ubb34\uac8c\uac00 \uc131\ub2a5\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\uae4c?<\/h3>\n\n\n\n<p><strong>Q:<\/strong> CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1(\ubd80\ud488 \ubc88\ud638 227-6099)\uc758 1030\ud30c\uc6b4\ub4dc \ubb34\uac8c\uac00 \uc131\ub2a5\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\uae4c?<\/p>\n\n\n\n<p><strong>A:<\/strong> CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc758 1030\ud30c\uc6b4\ub4dc\uc5d0 \ub2ec\ud558\ub294 \uc0c1\ub2f9\ud55c \ubb34\uac8c\ub294 \uc131\ub2a5\uc5d0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774 \uc0c1\ub2f9\ud55c \uc9c8\ub7c9\uc740 \ubca0\uc5b4\ub9c1\uc774 \uad74\uc0ad\uae30\uc5d0 \uac00\ud574\uc9c0\ub294 \uc0c1\ub2f9\ud55c \uc791\ub3d9 \ud558\uc911\uc744 \uc9c0\ud0f1\ud560 \uc218 \uc788\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ub610\ud55c \uc774 \ubb34\uac8c\ub294 \ubca0\uc5b4\ub9c1\uc758 \uc804\ubc18\uc801\uc778 \uc548\uc815\uc131\uacfc \uacac\uace0\uc131\uc5d0 \uae30\uc5ec\ud558\uc5ec \uc791\ub3d9 \uc911 \ucda9\uaca9 \ud558\uc911\uc744 \ud761\uc218\ud558\uace0 \uc9c4\ub3d9\uc744 \uc904\uc5ec \uc7a5\ube44\uc758 \uc2e0\ub8b0\uc131\uacfc \uc218\uba85\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-what-are-the-common-signs-of-wear-in-the-cat-390-d-swing-bearing-part-number-227-6099\">3. CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1(\ubd80\ud488 \ubc88\ud638 227-6099)\uc758 \uc77c\ubc18\uc801\uc778 \ub9c8\ubaa8 \uc9d5\ud6c4\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p><strong>Q:<\/strong> CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1(\ubd80\ud488 \ubc88\ud638 227-6099)\uc758 \uc77c\ubc18\uc801\uc778 \ub9c8\ubaa8 \uc9d5\ud6c4\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/p>\n\n\n\n<p><strong>A:<\/strong> CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc758 \uc77c\ubc18\uc801\uc778 \ub9c8\ubaa8 \uc9d5\ud6c4\ub85c\ub294 \uc791\ub3d9 \uc911 \uac08\ub9ac\ub294 \uc18c\ub9ac\ub098 \uc090\uac71\uac70\ub9ac\ub294 \uc18c\ub9ac\uc640 \uac19\uc740 \ube44\uc815\uc0c1\uc801\uc778 \uc18c\uc74c, \ubca0\uc5b4\ub9c1 \uad6c\uc131\ud488\uc758 \uade0\uc5f4 \ub610\ub294 \ubcc0\ud615, \ubca0\uc5b4\ub9c1\uc758 \uc720\uaca9 \uc99d\uac00 \ub610\ub294 \ub290\uc2a8\ud568, \ubca0\uc5b4\ub9c1 \uc530\uc5d0\uc11c \uc724\ud65c\uc720 \ub204\ucd9c\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc815\uae30\uc801\uc778 \uc810\uac80\uc744 \ud1b5\ud574 \uc774\ub7ec\ud55c \uc9d5\ud6c4\ub97c \uc870\uae30\uc5d0 \ubc1c\uacac\ud558\uc5ec \uc801\uc2dc\uc5d0 \uc720\uc9c0\ubcf4\uc218 \ub610\ub294 \uad50\uccb4\ud558\uc5ec \ucd94\uac00 \uc190\uc0c1\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-what-specific-maintenance-practices-can-extend-the-lifespan-of-the-cat-390-d-swing-bearing-part-number-227-6099\">4. CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1(\ubd80\ud488 \ubc88\ud638 227-6099)\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud560 \uc218 \uc788\ub294 \uad6c\uccb4\uc801\uc778 \uc720\uc9c0\ubcf4\uc218 \uad00\ud589\uc5d0\ub294 \uc5b4\ub5a4 \uac83\uc774 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p><strong>Q:<\/strong> CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1(\ubd80\ud488 \ubc88\ud638 227-6099)\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\ub824\uba74 \uc5b4\ub5a4 \uc720\uc9c0\ubcf4\uc218 \uad00\ud589\uc774 \ud544\uc218\uc801\uc785\ub2c8\uae4c?<\/p>\n\n\n\n<p><strong>A:<\/strong> CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\ub824\uba74 \uba87 \uac00\uc9c0 \uc720\uc9c0\ubcf4\uc218 \uad00\ud589\uc744 \uc900\uc218\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc815\uae30\uc801\uc778 \uc724\ud65c:<\/strong> \ub9c8\ucc30\uacfc \ub9c8\ubaa8\ub97c \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574 \uad8c\uc7a5\ub418\ub294 \uc724\ud65c\uc720\uc758 \uc885\ub958\uc640 \uc591\uc744 \uc77c\uc815 \uac04\uaca9\uc73c\ub85c \ubc14\ub974\uc138\uc694.<\/li>\n\n\n\n<li><strong>\uc778\uac10 \uac80\uc0ac:<\/strong> \ubca0\uc5b4\ub9c1 \uc530\uc758 \uc0c1\ud0dc\ub97c \uc790\uc8fc \uc810\uac80\ud558\uace0 \uc190\uc0c1\uc774\ub098 \ub9c8\ubaa8\uac00 \uad00\ucc30\ub418\uba74 \uad50\uccb4\ud558\uc5ec \uc624\uc5fc\uc744 \ubc29\uc9c0\ud558\uc138\uc694.<\/li>\n\n\n\n<li><strong>\ud1a0\ud06c \uc810\uac80:<\/strong> \ubaa8\ub4e0 \ubcfc\ud2b8\uc640 \ud328\uc2a4\ub108\uac00 \uc548\uc804\ud55c\uc9c0 \uc815\uae30\uc801\uc73c\ub85c \uac80\uc0ac\ud558\uace0 \uc870\uc5ec\uc8fc\uc138\uc694.<\/li>\n\n\n\n<li><strong>\uc721\uc548 \uac80\uc0ac:<\/strong> \ub9c8\ubaa8, \uade0\uc5f4 \ub610\ub294 \ubcc0\ud615\uc758 \uc9d5\ud6c4\uac00 \uc788\ub294\uc9c0 \uc815\uae30\uc801\uc73c\ub85c \uc721\uc548 \uac80\uc0ac\ub97c \uc2e4\uc2dc\ud558\uc138\uc694.<\/li>\n\n\n\n<li><strong>\uc6b4\uc601 \ud14c\uc2a4\ud2b8:<\/strong> \uc8fc\uae30\uc801\uc73c\ub85c \ubd80\ud558\uac00 \uac78\ub9b0 \uc0c1\ud0dc\uc5d0\uc11c \ubca0\uc5b4\ub9c1\uc758 \uc131\ub2a5\uc744 \ud14c\uc2a4\ud2b8\ud558\uc5ec \ube44\uc815\uc0c1\uc801\uc778 \uc18c\uc74c\uc774\ub098 \uc6c0\uc9c1\uc784\uc744 \uac10\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-how-does-the-cat-390-d-swing-bearing-part-number-227-6099-enhance-the-overall-efficiency-of-the-excavator\">5. CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1(\ubd80\ud488 \ubc88\ud638 227-6099)\uc774 \uad74\uc0ad\uae30\uc758 \uc804\ubc18\uc801\uc778 \ud6a8\uc728\uc131\uc744 \uc5b4\ub5bb\uac8c \ud5a5\uc0c1\uc2dc\ud0a4\ub098\uc694?<\/h3>\n\n\n\n<p><strong>Q:<\/strong> CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1(\ubd80\ud488 \ubc88\ud638 227-6099)\uc740 \uc5b4\ub5a4 \ubc29\uc2dd\uc73c\ub85c \uad74\uc0ad\uae30\uc758 \ud6a8\uc728\uc131\uc744 \uac1c\uc120\ud569\ub2c8\uae4c?<\/p>\n\n\n\n<p><strong>A:<\/strong> CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc740 \uc0c1\ubd80 \uad6c\uc870\uc758 \ubd80\ub4dc\ub7fd\uace0 \uc815\ubc00\ud55c \ud68c\uc804\uc744 \ubcf4\uc7a5\ud558\uc5ec \uad74\uc0ad\uae30\uc758 \uc804\ubc18\uc801\uc778 \ud6a8\uc728\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc815\ubc00\ub3c4\ub294 \uad74\uc0ad\uae30\uc758 \uc81c\uc5b4 \ubc0f \uae30\ub3d9\uc131\uc744 \ud5a5\uc0c1\uc2dc\ucf1c \uc6b4\uc601 \ud6a8\uc728\uc131\uc744 \uac1c\uc120\ud569\ub2c8\ub2e4. \ubca0\uc5b4\ub9c1\uc758 \uacac\uace0\ud55c \uad6c\uc870\uc640 \ub0b4\uad6c\uc131\uc740 \uc720\uc9c0\ubcf4\uc218 \ubc0f \uc218\ub9ac\ub85c \uc778\ud55c \uac00\ub3d9 \uc911\ub2e8 \uc2dc\uac04\uc744 \uc904\uc5ec \uad74\uc0ad\uae30\ub97c \ub354 \uc624\ub79c \uae30\uac04 \uac00\ub3d9\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. \ub610\ud55c \uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc758 \ud6a8\uc728\uc801\uc778 \ud558\uc911 \ubd84\ubc30\uc640 \ucda9\uaca9 \ud761\uc218 \uae30\ub2a5\uc740 \ubcf4\ub2e4 \uc548\uc815\uc801\uc774\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc131\ub2a5\uc744 \uc81c\uacf5\ud558\uc5ec \uad81\uadf9\uc801\uc73c\ub85c \uc791\uc5c5 \ud604\uc7a5\uc758 \uc0dd\uc0b0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">\uacb0\ub860<\/h2>\n\n\n\n<p>\uce90\ud130\ud544\ub77c CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1(\ubd80\ud488 \ubc88\ud638 227-6099)\uc740 \uad74\uc0ad\uae30 \uc0c1\ubd80 \uad6c\uc870\uc758 \uc6d0\ud65c\ud55c \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud558\ub294 \uc911\uc694\ud55c \ubd80\ud488\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubca0\uc5b4\ub9c1\uc758 \uc131\ub2a5\uacfc \uc218\uba85\uc744 \uc720\uc9c0\ud558\ub824\uba74 \uc801\uc808\ud55c \uc720\uc9c0\ubcf4\uc218, \uc815\uae30 \uc810\uac80 \ubc0f \uc801\uc2dc \uc218\ub9ac\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774 \uc885\ud569 \uac00\uc774\ub4dc\uc5d0 \uc124\uba85\ub41c \uc9c0\uce68\uc744 \ub530\ub974\uba74 \uc791\uc5c5\uc790\uc640 \uae30\uc220\uc790\ub294 \uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uad00\ub9ac\ud558\uace0 \uc720\uc9c0\ubcf4\uc218\ud558\uc5ec \uac00\ub3d9 \uc911\ub2e8 \uc2dc\uac04\uc744 \ucd5c\uc18c\ud654\ud558\uace0 \uc6b4\uc601 \ud6a8\uc728\uc131\uc744 \uadf9\ub300\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\ub294 \uac00\uacf5 \ud504\ub85c\uc138\uc2a4\ub97c \uc774\ud574\ud558\ub4e0 \uc8fc\uc694 \uac80\uc0ac \uc9c0\uc810\uc744 \ud30c\uc545\ud558\ub4e0, Caterpillar CAT 390D \uad74\uc0ad\uae30\uc758 \uc6d0\ud65c\ud55c \uc791\ub3d9\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ud544\uc694\ud55c \ubaa8\ub4e0 \uc815\ubcf4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>\ubaa9\ucc28<\/h2><nav><ul><li><a href=\"#understanding-the-cat-390-d-swing-bearing\">CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc758 \uc774\ud574<\/a><ul><\/ul><\/li><li><a href=\"#repairing-the-swing-bearing-preparation-and-process\">\uc2a4\uc719 \ubca0\uc5b4\ub9c1 \uc218\ub9ac\ud558\uae30: \uc900\ube44 \ubc0f \ud504\ub85c\uc138\uc2a4<\/a><ul><\/ul><\/li><li><a href=\"#maintenance-and-inspection-of-swing-bearings\">\uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc758 \uc720\uc9c0\ubcf4\uc218 \ubc0f \uac80\uc0ac<\/a><ul><\/ul><\/li><li><a href=\"#machining-technology-and-process-of-swing-bearings\">\uc2a4\uc719 \ubca0\uc5b4\ub9c1\uc758 \uac00\uacf5 \uae30\uc220 \ubc0f \uacf5\uc815<\/a><ul><li><a href=\"#3-what-are-the-common-signs-of-wear-in-the-cat-390-d-swing-bearing-part-number-227-6099\">3. CAT 390D \uc2a4\uc719 \ubca0\uc5b4\ub9c1(\ubd80\ud488 \ubc88\ud638 227-6099)\uc758 \uc77c\ubc18\uc801\uc778 \ub9c8\ubaa8 \uc9d5\ud6c4\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/a><\/li><\/ul><\/li><li><a href=\"#conclusion\">\uacb0\ub860<\/a><\/li><\/ul><\/nav><\/div>","protected":false},"excerpt":{"rendered":"<p>The swing bearing of an excavator is a crucial component that allows for the smooth rotation of the machine&#8217;s upper structure. For the Caterpillar CAT 390D excavator, the swing bearing part number 227-6099 is designed to endure significant stress and impact loads. This guide will explore the intricate details of the Caterpillar CAT 390D swing [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3202,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-4426","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/swingbearing.net\/ko\/wp-json\/wp\/v2\/posts\/4426","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/swingbearing.net\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/swingbearing.net\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/swingbearing.net\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/swingbearing.net\/ko\/wp-json\/wp\/v2\/comments?post=4426"}],"version-history":[{"count":0,"href":"https:\/\/swingbearing.net\/ko\/wp-json\/wp\/v2\/posts\/4426\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/swingbearing.net\/ko\/wp-json\/wp\/v2\/media\/3202"}],"wp:attachment":[{"href":"https:\/\/swingbearing.net\/ko\/wp-json\/wp\/v2\/media?parent=4426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swingbearing.net\/ko\/wp-json\/wp\/v2\/categories?post=4426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swingbearing.net\/ko\/wp-json\/wp\/v2\/tags?post=4426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}