{"id":524,"date":"2026-10-10T07:03:23","date_gmt":"2026-10-10T07:03:23","guid":{"rendered":"https:\/\/marsh-buggy-track-chain.com\/product\/crawler-chain-pins-and-rollers\/"},"modified":"2026-10-10T07:04:40","modified_gmt":"2026-10-10T07:04:40","slug":"crawler-chain-pins-and-rollers","status":"publish","type":"product","link":"https:\/\/marsh-buggy-track-chain.com\/ko\/product\/crawler-chain-pins-and-rollers\/","title":{"rendered":"\ud06c\ub864\ub7ec \uccb4\uc778 \ud540, \ub864\ub7ec \ubc0f \ubd80\uc2f1"},"content":{"rendered":"

Individual chain joint hardware identification for worn, damaged or missing pins, rollers and bushings. Quotations require matched measurements.<\/p>\n

\"Crawler<\/figure>\n

\uc81c\ud488 \uc5ed\ud560<\/h2>\n

The crawler chain pins, rollers & bushings is evaluated by the real mechanical job it performs: supporting articulated chain joints and contact with running or guiding surfaces. The key specification work concerns joint diameter, clearance, roller outside diameter, working width and axial retention. Clear identification comes before any claim of machine interchangeability.<\/p>\n

\uacf5\ud559\uc801 \uc870\uc0ac\uc5d0\uc11c\ub294 \uc870\ub9bd\ub41c \ubd80\ud488\uacfc \uc8fc\ubcc0 \uad6c\uc131 \uc694\uc18c\ub97c \uad6c\ubd84\ud574\uc57c \ud569\ub2c8\ub2e4. \ud540 \ub07c\uc6cc\ub9de\ucda4, \uac04\uaca9, \ubd80\ucc29 \uc704\uce58 \ubc0f \uc791\ub3d9 \uac04\uadf9\uc758 \ucc28\uc774\ub294 \ub450 \uc7a5\uc758 \uc0ac\uc9c4\uc5d0\uc11c \uae08\uc18d \ub2e8\uba74\uc774 \ub300\uccb4\ub85c \uc720\uc0ac\ud574 \ubcf4\uc774\ub354\ub77c\ub3c4 \uacb0\uc815\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc124\uce58\ub41c \ubd80\ud488\uc758 \uc6c0\uc9c1\uc784\uacfc \ud798\uc774 \uc804\ub2ec\ub418\ub294 \uc704\uce58\ub97c \uc124\uba85\ud558\uc2ed\uc2dc\uc624.<\/p>\n

\uad6c\uc131 \ubc0f \uc778\ud130\ud398\uc774\uc2a4<\/h2>\n

The neighbouring mechanical interfaces to review are link bores, bush seats, sprocket contact surfaces and neighbouring plate faces. These relationships should be documented by a drawing or an installed-machine photograph wherever possible. A free-standing image may omit the very faces that control assembly fit.<\/p>\n

\ubc29\ud5a5, \uc791\uc5c5\uba74, \uc7a5\ucc29 \ud328\uc2a4\ub108, \ub2e8\ubd80 \uace0\uc815 \uc7a5\uce58 \ubc0f \ubc29\ud5a5\uc5d0 \ub530\ub978 \ud615\uc0c1\uc744 \uae30\ub85d\ud558\uc2ed\uc2dc\uc624. \uc6d0\ub798 \uc870\ub9bd\ud488\uc774 \ud604\uc7a5\uc5d0\uc11c \uc218\uc815\ub41c \uacbd\uc6b0, \uba85\ubaa9\uc0c1 \uad50\uccb4\ub97c \uc694\uccad\ud558\uae30 \uc804\uc5d0 \uc218\uc815 \uc0ac\ud56d\uc744 \ud30c\uc545\ud558\uc2ed\uc2dc\uc624. \uac80\ud1a0 \uc2dc\uc5d0\ub294 \uc6d0\ub798 \ub77c\ubca8\ubfd0\ub9cc \uc544\ub2c8\ub77c \ud604\uc7ac\uc758 \uae30\uacc4\uc801 \uc678\ud615\ub3c4 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

\"Associated<\/figure>\n

\uc8fc\uc694 \uc120\ud0dd \ubcc0\uc218<\/h2>\n
\n\n\n\n\n\n\n\n\n\n
\uc2dd\ubcc4\ud560 \ubcc0\uc218<\/th>\n\uac80\uc99d \uc694\uad6c \uc0ac\ud56d<\/th>\n<\/tr>\n<\/thead>\n
Pin diameter and working length<\/td>\n\ubd80\ud488 \ub3c4\uba74, \uce21\uc815\uac12 \ub610\ub294 \uc2e4\uc81c \uc7a5\ube44 \uc124\uce58\ub97c \ud1b5\ud574 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n
Roller outside diameter and face width<\/td>\n\ubd80\ud488 \ub3c4\uba74, \uce21\uc815\uac12 \ub610\ub294 \uc2e4\uc81c \uc7a5\ube44 \uc124\uce58\ub97c \ud1b5\ud574 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n
Bushing inside\/outside dimensions<\/td>\n\ubd80\ud488 \ub3c4\uba74, \uce21\uc815\uac12 \ub610\ub294 \uc2e4\uc81c \uc7a5\ube44 \uc124\uce58\ub97c \ud1b5\ud574 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n
End retention and spacers<\/td>\n\ubd80\ud488 \ub3c4\uba74, \uce21\uc815\uac12 \ub610\ub294 \uc2e4\uc81c \uc7a5\ube44 \uc124\uce58\ub97c \ud1b5\ud574 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n
Requested component quantities<\/td>\n\ubd80\ud488 \ub3c4\uba74, \uce21\uc815\uac12 \ub610\ub294 \uc2e4\uc81c \uc7a5\ube44 \uc124\uce58\ub97c \ud1b5\ud574 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\uc791\ub3d9 \uc870\uac74<\/h2>\n

Joint hardware is not interchangeable on appearance alone. Even a nominally similar roller can affect engagement, tracking and friction if its width or running profile differs.<\/p>\n

\ubb3c, \ud759 \ub610\ub294 \uc774\ubb3c\uc9c8 \ub178\ucd9c, \uc791\ub3d9 \uc8fc\uae30, \uc724\ud65c \uc811\uadfc\uc131 \ubc0f \uad50\uccb4 \uc0ac\uc720\ub97c \uba85\uc2dc\ud558\uc2ed\uc2dc\uc624. \uc2ec\ud55c \uc774\ubb3c\uc9c8 \uc720\uc785 \ubc0f \uc5b4\ub824\uc6b4 \uc720\uc9c0\ubcf4\uc218 \uc811\uadfc\uc131\uc73c\ub85c \uc778\ud574 \uc870\uc778\ud2b8 \ubcf4\ud638 \ubc0f \uac80\uc0ac \uacc4\ud68d\uc774 \ud2b9\ud788 \uc911\uc694\ud558\uc9c0\ub9cc, \uc8fc\ubb38 \uc124\uacc4\uc5d0 \uc801\ud569\ud55c \uc7ac\ub8cc \ubc0f \ucc98\ub9ac \ubc29\ubc95\uc5d0 \ub300\ud574\uc11c\ub294 \ubc18\ub4dc\uc2dc \ud611\uc758\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

\ubaa8\ub378 \ubc88\ud638 \uc774\uc804\uc758 \uae30\ud558\ud559\uc801 \uc815\ubcf4<\/h2>\n

\uc77c\ubc18\uc801\uc73c\ub85c \uc720\uc6a9\ud55c \ucd08\uae30 \uce21\uc815\uac12\uc740 \uc811\ud569\ubd80 \uc911\uc2ec \uac04\uaca9, \ub2e8\uba74 \uac04\uadf9 \ubc0f \ub2e4\uc74c \ubd80\ud488\uacfc \ub9de\ub2ff\ub294 \uc811\ucd09\uba74\uc785\ub2c8\ub2e4. \ub9c8\ubaa8\ub41c \ubd80\ud488\ub9cc\uc774 \uc720\uc77c\ud55c \ucc38\uc870 \ub300\uc0c1\uc778 \uacbd\uc6b0, \uc5ec\ub7ec \uc704\uce58\uc5d0\uc11c \uce21\uc815\ud558\uace0 \ub9c8\ubaa8 \ub610\ub294 \ubcc0\ud615\uc744 \ud30c\uc545\ud558\uc2ed\uc2dc\uc624. \uce58\uc218\uac00 \uae30\uc7ac\ub41c \uc678\ud615 \ub3c4\uba74\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc0ac\uc9c4\ub9cc \ubcf4\uace0 \ubaa8\ub378 \ubc88\ud638\ub97c \ucd94\uce21\ud558\ub294 \uac83\ubcf4\ub2e4 \ub354 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc548\uc804\ud558\uace0 \uc2e4\uc6a9\uc801\uc778 \uacf3\uc5d0\uc11c \uc870\ub9bd\ub41c \uc124\uce58\ubb3c\uc758 \uce58\uc218\ub97c \uce21\uc815\ud558\uc2ed\uc2dc\uc624. \ubd84\ub9ac\ub41c \ub9c1\ud06c\ub098 \ubd80\ucc29\ubb3c\uc740 \uc81c\uac70 \ud6c4 \ubc29\ud5a5\uc744 \uc783\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uccb4\uc778 \uce21\uba74\uacfc \uc124\uce58 \ubc29\ud5a5\uc744 \ud655\uc778\ud558\uae30 \uc704\ud574 \uc778\uc811\ud55c \uad6c\uc131 \uc694\uc18c\ub97c \uac19\uc740 \uc0ac\uc9c4\uc5d0 \uae30\ub85d\ud558\uc2ed\uc2dc\uc624.<\/p>\n

\"\uce21\uc815\ub41c<\/figure>\n

\ud1b5\ud569 \ubc0f \uc124\uce58<\/h2>\n

Confirm these parts before installation: link bores, bush seats, sprocket contact surfaces and neighbouring plate faces. Compare the overall running width, clearance to guards and frames, and the required joining or fastening procedure. A chain assembly that moves freely by hand may still contact a nearby part during a fully loaded travel cycle.<\/p>\n

\uc124\uce58 \uc9c0\uce68 \ubc0f \uc870\uc784 \uac12\uc740 \uc2b9\uc778\ub41c \uae30\uacc4 \ubc0f \ubd80\ud488 \ub3c4\uba74\uc744 \ucc38\uc870\ud574\uc57c \ud569\ub2c8\ub2e4. \uc124\uacc4 \ubc0f \uccb4\uacb0 \ubd80\ud488 \ub4f1\uae09\uc774 \ud655\uc778\ub418\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \uc77c\ubc18\uc801\uc778 \uccb4\uc778 \ud1a0\ud06c \ub610\ub294 \uc7a5\ucc29 \uc0ac\uc591\uc744 \uc7ac\uc0ac\uc6a9\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uae30\uc874 \uc2a4\ud504\ub85c\ud0b7\uc5d0 \uc2ec\ud55c \uac78\ub9bc\uc774\ub098 \ub9c8\ubaa8\uac00 \uc788\ub294 \uacbd\uc6b0 \uc0c8 \uccb4\uc778 \ubd80\ud488\uacfc \ud568\uaed8 \uc810\uac80\ud558\uc2ed\uc2dc\uc624.<\/p>\n

\uc810\uac80 \ubc0f \ub9c8\ubaa8<\/h2>\n

The main engineering risk is that installing replacement hardware without checking worn mating components can leave excess play or binding. Observe joint play, uneven wear, changes in surface contact and any deformation around mounting areas. Compare both sides or repeated links where feasible rather than relying on a single damaged component.<\/p>\n

\uc720\uc6a9\ud55c \uac80\uc0ac \uae30\ub85d\uc744 \uc704\ud574\uc11c\ub294 \uae30\uacc4\uc5d0\uc11c\uc758 \uc704\uce58, \uce21\uc815 \uc0c1\ud0dc \ubc0f \uc2a4\ucf00\uc77c\uc774 \ud45c\uc2dc\ub41c \uc0ac\uc9c4\uc744 \ud3ec\ud568\ud574\uc57c \ud569\ub2c8\ub2e4. \ub9c8\ubaa8\uc758 \uc601\ud5a5\uc744 \ubc1b\ub294 \uce58\uc218\uc640 \uae30\uc900\uba74\uc73c\ub85c \ub0a8\uc544 \uc788\ub294 \ud2b9\uc9d5\uc744 \uae30\ub85d\ud558\uc2ed\uc2dc\uc624. \ud604\uc7a5 \uc0ac\uc9c4\ub9cc\uc73c\ub85c\ub294 \uc7ac\ub8cc \ud2b9\uc131\uc774\ub098 \ud558\uc911 \ub4f1\uae09\uc744 \ud655\uc778\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n

\uad50\uccb4 \uce21\uc815\uac12<\/h2>\n

Suggested data collection: record clean diameters at multiple points and examine the wear pattern on both the pin and its surrounding bore. Add the total quantity, any urgent maintenance date and the country of destination. Mark if the request is for a complete chain strand, an individual link, a matched pair or repair hardware.<\/p>\n

\ub3c4\uba74 \uae30\ubc18 \uc635\uc158<\/h2>\n

\uac00\ub2a5\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc791\uc5c5\uc5d0\ub294 \uac80\uc99d\ub41c \uc0d8\ud50c\uc5d0 \ub9de\ucdb0 \ud615\uc0c1\uc744 \uc870\uc815\ud558\uac70\ub098 \uc77c\uce58\ud558\ub294 \ub300\uccb4 \uc138\ud2b8\ub97c \uc81c\uc791\ud558\ub294 \uac83\uc774 \ud3ec\ud568\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud0c0\ub2f9\uc131 \uac80\ud1a0\ub294 \uc2e4\uc81c \ub3c4\uba74, \uc7ac\ub8cc \uc694\uad6c \uc0ac\ud56d, \uce21\uc815 \uc811\uadfc\uc131 \ubc0f \uc774\uc6a9 \uac00\ub2a5\ud55c \uac80\uc0ac \uc99d\uac70\ub97c \uae30\ubc18\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \uc774 \uc77c\ubc18 \uc81c\ud488\uad70\uc5d0\ub294 \ud655\uc815\ub418\uc9c0 \uc54a\uc740 \ud569\uae08 \ub4f1\uae09, \ucd5c\ub300 \ud558\uc911 \ub610\ub294 \ub0a9\uae30 \uc57d\uc18d\uc774 \uc9c0\uc815\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud638\ud658\uc131\uc774 \ubd88\ud655\uc2e4\ud55c \uacbd\uc6b0, \ub300\ub7c9 \uc0dd\uc0b0 \uc8fc\ubb38 \uc804\uc5d0 \uc18c\uaddc\ubaa8 \uac80\uc99d \ub2e8\uacc4\ub97c \uc694\uccad\ud558\uc2ed\uc2dc\uc624. \uc774 \ub2e8\uacc4\uc5d0\ub294 \ubb3c\ub9ac\uc801 \uc0d8\ud50c \ud558\ub098, \uc804\uccb4 \uc811\ud569 \ub3c4\uba74 \ub610\ub294 \uc815\ubc00 \uce21\uc815 \uac80\ud1a0\uac00 \ud3ec\ud568\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubaa9\ud45c\ub294 \ubd80\ud488 \uc8fc\ubb38 \uc804\uc5d0 \uc801\ud569\uc131 \uac00\uc815\uc744 \uba85\ud655\ud788 \ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

Separate The Wear Components<\/h2>\n

Pins, bushes and rollers have different mechanical functions even when supplied together. A pin carries joint reaction through its engagement with adjacent links; a bush may provide an articulating or sacrificial surface; a roller can interact with guide or sprocket contact geometry. Confirm which pieces actually exist in the assembly before requesting a replacement kit. A photographed cylinder without surrounding parts cannot reveal which surface rotates relative to which other surface. A simple exploded sketch with arrows showing the joint order is a practical starting point for an engineering quotation.<\/p>\n

Measuring Cylindrical Features<\/h2>\n

Use an undamaged sample to record outside diameter, inside diameter where present, overall length, working width, shoulders, grooves and end retention features. On a worn part, take readings at several angular positions to show possible ovality and distinguish nominal geometry from damage. Identify any lubrication hole or passage only if it is visible and part of the actual component. Do not assume a hardness specification from the appearance of a polished or dark surface. Exact material and treatment requirements should be established using original drawings or a documented engineering review.<\/p>\n

Pairing The Joint Set<\/h2>\n

Replacing a single roller without considering its pin or bush may leave the assembled joint with unsuitable clearances. Compare mating parts together and identify which dimensions belong to the link, which belong to the rolling element and which belong to any spacer. Show how the joint is retained after assembly, especially if one side will be inaccessible in service. Inventory requests should specify whether the quantity means individual pins, complete joint sets or enough components for a specified number of chain links. That distinction prevents a technically correct item from arriving as an incomplete repair kit.<\/p>\n

\uae30\uc220 \ubb38\uc758 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/h2>\n