CAT šūpoles parasti izmanto dažādās smagajās mašīnās, tostarp hidrauliskajos ekskavatoros, piemēram, CAT 320 sērijas, CAT 330 sērijas, CAT 336 sērijas ekskavatoros.Šie gultņi ir izstrādāti, lai nodrošinātu uzticamu un vienmērīgu darbību sarežģītās darba vidēs.
VOLVO šūpoļu gultņi ir izgatavoti, izmantojot augstas kvalitātes materiālus un progresīvas apstrādes metodes, kas nodrošina precizitāti un izturību. Sastāvdaļām tiek veikta stingra termiskā apstrāde, lai uzlabotu to izturību un nodilumizturību. Lai garantētu uzticamību, ir izstrādāti visaptveroši testēšanas protokoli, un tiek izmantotas inovatīvas blīvēšanas tehnoloģijas, lai pasargātu no piesārņojuma, tādējādi pagarinot gultņa kalpošanas laiku.Kopējās VOLVO ekskavatoru sērijas: EC sērijas ekskavatori, EW sērijas riteņekskavatori, ECR sērijas kompaktie ekskavatori.
KOBELCO šūpoles parasti izmanto šādos ekskavatoru modeļos:
Kobelco SK200 sērija (piemēram, SK200-8, SK200-10)
Kobelco SK350 sērija (piemēram, SK350-8, SK350-10)
Kobelco SK480 sērija (piemēram, SK480-8, SK480-10)
XCMG šūpoles gultņus parasti izmanto šādos ekskavatoru modeļos:
XCMG XE215 sērija (piemēram, XE215C, XE215D)
XCMG XE370 sērija (piemēram, XE370CA, XE370D)
XCMG XE490 sērija (piemēram, XE490CA, XE490D)
KOMATSU šūpoļu gultņi tiek plaši izmantoti to hidrauliskajos ekskavatoros, piemēram, PC200 un PC300 sērijas ekskavatoros.Šie gultņi nodrošina nepieciešamo izturību un veiktspēju, kas nepieciešama lielas slodzes darbiem.
CASE šūpoļu gultņi ir izstrādāti ar izturīgu konstrukciju, lai tie atbilstu lielas slodzes lietojumiem. Tos parasti veido iekšējie un ārējie gredzeni, kas izgatavoti no augstas stiprības tērauda, precīzi apstrādāti rites elementi (lodītes vai rullīši) vienmērīgai rotācijai, uzlabotas blīvēšanas sistēmas, kas aizsargā pret netīrumiem un mitrumu.
Kopējie modeļi: CASE CX sērija , CASE WX sērijas riteņkrēsls , CASE CXB sērija.
JCB šūpoles tiek izmantotas šādos ekskavatoru modeļos:
JCB JS220 sērija (piemēram, JS220LC, JS220XD)
JCB JS330 sērija (piemēram, JS330LC, JS330XD)
JCB JS370 sērija (piemēram, JS370LC, JS370XD)
YUCHAI grozāmie gultņi parasti tiek izmantoti šādos ekskavatoru modeļos:
Yuchai YC135 sērija (piemēram, YC135-8, YC135-9)
Yuchai YC230 sērija (piemēram, YC230-8, YC230-9)
Yuchai YC360 sērija (piemēram, YC360-8, YC360-9)
HITACHI šūpoļu gultņiem ir raksturīga precizitāte un uzticamība. Tie ir izstrādāti tā, lai nodrošinātu vienmērīgu un efektīvu rotāciju pat pie lielām slodzēm. EX sērija: Sērija ir pazīstama ar savu izturību, ko izmanto dažādos ekskavatoros. ZX sērija: piedāvā uzlabotu veiktspēju un uzticamību, kas ir izplatīta mūsdienu ekskavatoros. EX-H sērija: H-H sērija: lielas slodzes gultņi, kas paredzēti lieliem ekskavatoriem un sarežģītiem pielietojumiem.
LIEBHERR šūpoles parasti izmanto šādos ekskavatoru modeļos:
Liebherr R924 sērija (piemēram, R924 Compact, R924 Litronic)
Liebherr R944 sērija (piemēram, R944C, R944C Litronic)
Liebherr R956 sērija (piemēram, R956, R956 Litronic)
SANY šūpoļu gultņi parasti tiek izmantoti šādos ekskavatoru modeļos:
SY215 sērija (piemēram, SY215C, SY215C-9)
SY365 sērija (piemēram, SY365C, SY365H)
SY500 sērija (piemēram, SY500H, SY500C)
LIUGONG šūpoļu gultņi parasti tiek izmantoti šādos ekskavatoru modeļos:
CLG922 sērija (piemēram, CLG922D, CLG922E)
CLG936 sērija (piemēram, CLG936D, CLG936E)
CLG950 sērija (piemēram, CLG950E, CLG950EII)
HYUNDAI šūpoļu gultņi tiek izmantoti to hidrauliskajos ekskavatoros, piemēram, R220 un R300 sērijā, kā arī riteņiekrāvēs, piemēram, HL740 sērijā. Šie gultņi nodrošina vienmērīgu un efektīvu darbību, veicinot kopējo tehnikas uzticamību un veiktspēju.
DOOSAN šūpoļu gultņi var lepoties ar augstu kravnesību, precizitāti, izturību, vieglu apkopi un lielisku blīvējumu, tāpēc tie ir ideāli piemēroti aksiālo, radiālo un slīpēšanas slodžu pārvarēšanai ar vienmērīgu un precīzu rotāciju.DX sērija ir piemērota vidējiem un lieliem ekskavatoriem būvniecībā un kalnrūpniecībā. DH sērija ir ideāli piemērota maziem un vidējiem ekskavatoriem vispārējā būvniecībā un komunālajos projektos. SOLAR sērija ir ideāli piemērota nepārtrauktai darbībai dažādos ekskavatoru modeļos dažādās vidēs.
SUMITOMO šūpoles visbiežāk izmanto SH sērijas ekskavatoros, jo īpaši ar tādiem detaļu numuriem kā SH120, SH200 un SH350. Šie gultņi ir atzīti par tādiem, kas nodrošina lielu slodzi, precizitāti, izturību un lielisku blīvējumu, nodrošinot vienmērīgu un efektīvu rotāciju pat sarežģītos apstākļos.
Key excavator parts include the boom, arm, and bucket, which are responsible for excavating and moving materials. The hydraulic system, consisting of pumps, cylinders, and hoses, controls the movement of these parts with precision and power. The undercarriage, including tracks or wheels, supports the weight of the excavator and enables mobility across different terrains. Additionally, the cab provides a comfortable and safe operating environment for the operator, equipped with controls and instrumentation for monitoring and controlling the machine. Regular maintenance and inspection of excavator parts are essential to ensure optimal performance and longevity of the machine.
Modelis | Daļas numurs | Ārējais diametrs | Iekšējais diametrs | Kopējais augstums | Ārējais augstums | Iekšējais augstums | Ārējo caurumu parametri | Iekšējā urbuma parametri | Zobu skaits |
CAT 307C | 240-8361 | 810 | 568 | 82 | 62 | 62 | 29 | 38 | 75 |
CAT312CL | 229-1077 | 1093 | 883 | 72.5 | 50 | 62 | 34-φ18 | 38-M16 | 90 |
CAT 311 | 231-6853 | 1115 | 883 | 75 | 60 | 67 | 29-φ18 | 30-M16 | 90 |
CAT 312B | 616411 | 1115 | 883 | 75 | 60 | 67 | 29-φ18 | 30-M16 | 90 |
CAT312CL | 229-1077 | 1093 | 883 | 72.5 | 50 | 62 | 34-φ18 | 38-M16 | 90 |
CAT 312C | 229-1077 | 1093 | 883 | 72.5 | 50 | 62 | 34-φ18 | 38-M16 | 90 |
CAT 315 | 148-4568 | 1205 | 961 | 94 | 74 | 84 | 34 | 30 | 98 |
CAT 318B | 148-4568 | 1205 | 961 | 94 | 74 | 84 | 34 | 30 | 98 |
CAT 315C | 229-1080 | 1205 | 961 | 94 | 74 | 84 | 34-φ22 | 36-M20 | 98 |
CAT 319C | 227-6079 | 1310 | 1065 | 106 | 84 | 88 | 36 | 36/M20 | 90 |
CAT320B | 1141414 | 1314 | 1084 | 100 | 85 | 87 | 33-Ф22 | 36-M20 | 110 |
CAT320BL | 121-8222 | 1314 | 1084 | 100 | 85 | 87 | 33-Ф22 | 36-M20 | 110 |
CAT 320 | 7Y1565 | 1314 | 1084 | 100 | 85 | 87 | 33-φ22 | 36-M20 | 110 |
CAT 320B | 114-1505 | 1314 | 1084 | 100 | 85 | 87 | 33-Ф22 | 36-M20 | 110 |
CAT320BL | 177-7723 | 1314 | 1084 | 100 | 85 | 87 | 33-Ф22 | 36-M20 | 110 |
CAT 320C | 227-6081 | 1316 | 1081 | 105 | 73 | 93 | 42-φ22 | 40-M20 | 110 |
CAT 320C | 227-6147 | 1316 | 1081 | 105 | 73 | 93 | 42-φ22 | 40-M20 | 110 |
CAT 320C | 171-9425 | 1316 | 1081 | 105 | 73 | 93 | 42-φ22 | 40-M20 | 110 |
CAT 320D | 227-6082 | 1316 | 1081 | 105 | 73 | 93 | 42-φ22 | 40-M20 | 110 |
CAT 320L | 7Y1563 | 1316 | 1084 | 105 | 85 | 92 | 38-φ22 | 36-M20 | 110 |
CAT 320L | 7Y1563 | 1318 | 1084 | 105 | 86 | 90 | 38-φ22 | 36-M20 | 110 |
CAT 225 | 8K4127 | 1451 | 1038 | 105 | 92 | 90 | 29-φ24 | 36-φ24 | 104 |
CAT 322C | 221-6764 | 1460 | 1163 | 110 | 88 | 95 | 34-Ф26 | 36-M24 | 85 |
CAT 324D | 227-6085 | 1460 | 1164 | 110 | 88 | 95 | 34-Ф26 | 36-M24 | 85 |
CAT 325 | 7Y0745 | 1495 | 1164 | 110 | 93 | 95 | 35 | 38 | 85 |
CAT 325C | 227-6087 | 1495 | 1164 | 110 | 93 | 95 | 38-φ26 | 42 | 85 |
CAT 326 | 353-0649 | 1462 | 1164 | 110 | 89 | 95 | 34-φ26 | 36-M24 | 85 |
CAT 329D | 227-6087 | 1495 | 1164 | 110 | 93 | 95 | 38-Ф26 | 42-M24 | 85 |
CAT 330 | 7Y0933 | 1664 | 1313.5 | 140 | 100 | 124 | 42-φ26 | 46-M24 | |
CAT 330 | 1994559 | 1664 | 1313.5 | 141 | 100 | 124 | 42-φ26 | 46-M24 | 84 |
CAT 330 | 353-0487 | 1664 | 1313.5 | 140 | 100 | 124 | 46-φ26 | 46-M24 | 84 |
CAT 336D | 353-0489 | 1665 | 1313 | 140 | 100 | 122 | 42 | 46 | 84 |
CAT336DL | 227-6089 | 1665 | 1314 | 140 | 100 | 125 | 42 | 46 | 84 |
CAT336DL | 353-0680 | 1664 | 1313.5 | 139 | 100 | 124 | 46-φ26 | 46-M24 | 84 |
CAT 336D | 353-0490 | 1665 | 1313 | 140 | 100 | 122 | 42 | 46 | 84 |
CAT 345 | 227-6052 | 1680 | 1318 | 140 | 107 | 126 | 54-φ26 | 70-M24 | 96 |
CAT 345B | 136-2969 | 1680 | 1343 | 140 | 107 | 126 | 45-Ф26 | 60-M24 | 136 |
CAT345BII | 227-6094 | 1680 | 1318 | 140 | 108 | 125 | 54-Ф26 | 70-M24 | 96 |
CAT345BL | 1695536/1695537 | 1680 | 1343 | 140 | 107 | 125 | 45-Ф26 | 60-M24 | 136 |
CAT345DL | 227-6037 | 1680 | 1318 | 140 | 107 | 125 | 54-Ф26 | 70-M24 | 96 |
CAT 349D | 353-0490 | 1666 | 1315 | 140 | 100 | 123 | 46 | 46 | 84 |
CAT 350 | 1026392 | 1680 | 1343 | 140 | 107 | 126 | 45-φ26 | 60-M24 | 136 |
CAT 365C | 199-4565 | 1810 | 1348 | 180 | 140 | 152 | 37 | 60 | 98 |
CAT 365C | 227-6096 | 1805 | 1348 | 180 | 138 | 150 | 37 | 60 | 98 |
CAT 365C | 227-6097 | 1805 | 1348 | 180 | 138 | 150 | 37 | 60 | 98 |
CAT365CL | 397-9666 | 1805 | 1348 | 180 | 138 | 150 | 37 | 60 | 98 |
CAT374F | 378-9586 | 1820 | 1348 | 180 | 140 | 150 | 37 | 60 | 98 |
CAT374 | 333-3009 | 1820 | 1348 | 180 | 136 | 150 | 37 | 60 | 98 |
CAT374 | 367-8361 | 1820 | 1348 | 180 | 136 | 150 | 37 | 60 | 98 |
CAT 385C | 199-4491 | 1820 | 1348 | 180 | 146 | 150 | 37 | 60 | 98 |
CAT 385C | 227-6099 | 1820 | 1348 | 180 | 146 | 150 | 37 | 60 | 98 |
CAT385BL | 227-6098 | 1820 | 1348 | 180 | 138 | 150 | 37 | 60 | 98 |
CAT385CL | 227-6099 | 1950 | 1456 | 217 | 170 | 180 | 48 | 74 | 93 |
CAT 390D | 227-6099 | 1950 | 1456 | 217 | 170 | 180 | 48 | 74 | 93 |
CAT 140 | 2436650 | 1113 | 871 | 96 | 75 | 85 | 31 | 30 | 89 |
Modelis | Daļas numurs | Ārējais diametrs | Iekšējais diametrs | Kopējais augstums | Ārējais augstums | Iekšējais augstums | Ārējo caurumu parametri | Iekšējā urbuma parametri | Zobu skaits |
PC75UU-2 | 201-25-61100 | 806 | 594 | 74 | 59 | 61 | 24-φ18 | 24-φ18 | 76 |
PC100-6 | 203-25-62100 | 1105.5 | 883.5 | 75 | 65 | 65 | 34-φ18 | 38-M16 | 90 |
PC110R | 206-25-11100 | 1106 | 884 | 75 | 65 | 64 | 34-φ18 | 36-M16 | 90 |
PC120-6 | 203-25-62100 | 1105.5 | 883.5 | 75 | 65 | 65 | 34-φ18 | 38-M16 | 90 |
PC130-7 | SAA4D95L | 1106 | 884 | 75 | 65 | 64 | 34-Ф18 | 38-M16 | 110 |
PC150LCK-6 | 21P-25-K1100 | 1188 | 923 | 83 | 73 | 67 | 26-Φ22 | 30-Ф22 | 94 |
PC160-6K | 21P-25-K1100 | 1188 | 923 | 83 | 73 | 67 | 26-Φ22 | 30-Ф22 | 94 |
PC160-7 | 21K-25-00101 | 1224 | 973 | 82 | 67 | 74 | 32-φ24 | 36-M20 | 99 |
PC200 | 205-25-00015 | 1242 | 916 | 100 | 90 | 90 | 22 | 36 | 78 |
PC210NlC-7K | 20Y-25-00301 | 1323 | 1074 | 112 | 78 | 102 | 33-Ф24 | 36-M22 | 92 |
PC200-5 | 20Y-25-11103 | 1303 | 1083.5 | 109 | 86 | 90 | 26-M24 | 36-M20 | 110 |
PC200-8 | 206-25-00200 | 1321 | 1077 | 100 | 77 | 90 | 32-Ф24 | 36-M20 | 96 |
PC200-6 | 20Y-25-20200 | 1322 | 1083 | 100 | 77 | 90 | 32-Ф24 | 36-M20 | 110 |
PC200-6Z | 20Y-25-22200 | 1322 | 1083.5 | 99 | 76 | 90 | 32-φ24 | 36-M20 | 110 |
PC200-6 | S6D102-1 | 1323 | 1083 | 100 | 77 | 90 | 32-Ф26 | 32-M20 | 92 |
PC200-7 | 20Y-25-21200 | 1322 | 1083.5 | 99 | 76 | 90 | 32-φ24 | 36-M20 | 110 |
PC220-7 | 120Y-25-21300 | 1322 | 1082 | 100 | 76 | 90 | 32-φ24 | 36-M20 | 110 |
PC200LC-7 | 20Y-25-21200 | 1323 | 1083 | 100 | 77 | 90 | 32-Ф26 | 36-M20 | 110 |
PC220 | 205-25-00022 | 1302 | 1083 | 104 | 82 | 90 | 26 | 36 | 110 |
PC220LC-6LE | 20Y-25-A1101 | 1322 | 1082 | 100 | 76 | 90 | 32-Ф26 | 36-M22 | 110 |
PC220-6 | 20Y-25-21200 | 1323 | 1083 | 100 | 77 | 90 | 32-Ф26 | 36-M20 | 110 |
PC220-6 | 20Y-25-21100 | 1323 | 1083 | 100 | 77 | 90 | 32-Ф26 | 36-M20 | 110 |
PC220-7 | 206-25-00301 | 1323 | 1074 | 112 | 78 | 102 | 32-Ф24 | 36-M22 | 92 |
PC220-8 | 206-25-00320 | 1321 | 1077 | 100 | 77 | 90 | 32-φ24 | 36-M20 | 96 |
PC220LC-8 | 206-25-00301 | 1323 | 1072 | 112 | 77 | 102 | 32-Ф24 | 36-M22 | 92 |
PC228US-3 | 22U-25-00201 | 1322 | 1082 | 100 | 76 | 90 | 32-Ф26 | 36-M20 | 110 |
PC228 | 22U-25-00210 | 1322 | 1082 | 100 | 76 | 90 | 32-Ф26 | 36-M20 | 110 |
PC228 | 22U-25-00220 | 1322 | 1082 | 100 | 76 | 90 | 32-Ф26 | 36-M20 | 110 |
PC240-3 | 205-25-00023 | 1303 | 1084 | 104 | 83 | 90 | 26 | 36 | 110 |
PC240-7 | 206-25-00301 | 1323 | 1072 | 112 | 77 | 102 | 32 | 36 | 92 |
PC300-6 | 207-25-61100 | 1532 | 1235 | 125 | 95 | 113 | 35-φ26 | 40-M24 | 90 |
PC300-7 | 207-25-61100 | 1532 | 1235 | 125 | 95 | 113 | 35-φ26 | 40-M24 | 90 |
PC300-7 | 207-25-61700 | 1532 | 1235 | 125 | 95 | 113 | 35-φ26 | 40-M24 | 90 |
PC300LC-5 | 207-25-51100 | 1532 | 1235 | 125 | 95 | 113 | 35-M24 | 40-M24 | 90 |
PC300LC-6 | 207-25-61100 | 1532 | 1235 | 125 | 95 | 113 | 35-φ26 | 40-M24 | 90 |
PC300LC-7 | 207-25-61100 | 1532 | 1235 | 125 | 95 | 113 | 35-φ26 | 40-M24 | 90 |
PC300-8 | 207-25-61100 | 1532 | 1235 | 124 | 95 | 113 | 35 | 40 | 90 |
PC300-8 | 207-25-00121 | 1532 | 1235 | 124 | 95 | 113 | 35-φ26 | 40-M24*3 | 90 |
PC340 | 207-25-61200 | 1532 | 1235 | 124 | 95 | 113 | 35-φ26 | 40-M24*3 | 90 |
PC380LC-6K | 207-25-61200 | 1532 | 1235 | 124 | 95 | 113 | 35-φ26 | 40-M24*3 | 90 |
PC400-7 | 208-25-61100 | 1563 | 1240 | 152 | 108 | 140 | 35-Ф29 | 40-M24 | 84 |
PC400LC-5 | 208-25-52100 | 1563 | 1238 | 152 | 108 | 140 | 35-Ф29 | 40-M24 | 84 |
PC400LC-5 | 208-25-52101 | 1563 | 1238 | 152 | 108 | 140 | 35-Ф29 | 40-M24 | 84 |
PC400LC-5 | 208-25-A2100 | 1563 | 1238 | 152 | 108 | 140 | 35-Ф29 | 40-M24 | 84 |
PC400LC-6 | 208-25-61100 | 1563 | 1238 | 152 | 108 | 140 | 35-Ф29 | 40-M24 | 84 |
PC400 | 208-25-61100 | 1563 | 1240 | 152 | 108 | 140 | 35-φ29 | 40-M24 | 84 |
PC450-7 | 208-25-61100 | 1563 | 1240 | 152 | 108 | 140 | 35-φ29 | 40-M24 | 84 |
PC600-7 | 21M-25-11100 | 1794 | 1380 | 190 | 138 | 160 | 35-Ф33 | 44-Ф29 | 100 |
pc600-7 | 21M-25-11102 | 1794 | 1380 | 190 | 138 | 160 | 35-Ф33 | 44-Ф29 | 100 |
PC600LC-6 | 21M-25-11100 | 1794 | 1380 | 190 | 138 | 160 | 35-Ф33 | 44-Ф29 | 92 |
PC600LC-8 | 21M-25-11101 | 1794 | 1380 | 190 | 138 | 160 | 35-Ф33 | 44-Ф29 | 100 |
PC800LC-8 | 209-25-00102 | 1980 | 1540 | 205 | 153 | 173 | 44 | 48 | 112 |
PC1250 | 21N-25-00201 | 2440 | 1955 | 238 | 168 | 200 | 56 | 60 | 132 |
Modelis | Daļas numurs | Ārējais diametrs | Iekšējais diametrs | Kopējais augstums | Ārējais augstums | Iekšējais augstums | Ārējo caurumu parametri | Iekšējā urbuma parametri | Zobu skaits |
EX60-2 | 4193433 | 772 | 554.4 | 78 | 60 | 65 | 24-φ18 | 24-φ18 | 71 |
EX60WD -2 | 4193433 | 772 | 554.4 | 78 | 60 | 65 | 24-φ18 | 24-φ18 | 71 |
Ex60-5 | 43767553 | 781 | 554 | 76 | 60 | 63 | 24-Ф17 | 24-Ф17 | 71 |
EX100 | 9098995 | 1195 | 962 | 87 | 72 | 69 | 36-φ19 | 36-φ17 | 98 |
EX100-3 | 9102726 | 1092 | 862 | 84 | 68 | 70 | 36-Ф20 | 36-Ф18 | 88 |
EX150-5 | 9146953 | 1197 | 939 | 98 | 69 | 81 | 36 | 40 | 80 |
EX200 | 9098993 | 1312 | 1084 | 106 | 72 | 95 | 36-φ22 | 36-M20*1.5 | 92 |
ZX200LC-5G | 9260971 | 1316 | 1082 | 96 | 76 | 85 | 37-φ21 | 36-M20*1.5 | 92 |
ZX200-3 | 9260971 | 1316 | 1082 | 96 | 76 | 85 | 37-φ21 | 36-M20*1.5 | 92 |
ZX200 | 9196732 | 1312 | 1082 | 106 | 72 | 95 | 32-Ф21 | 36-M20 | 92 |
ZX200-5G | 9260971 | 1316 | 1082 | 96 | 76 | 85 | 37-φ21 | 36-M20*1.5 | 92 |
EX210-5 | 9102727 | 1310 | 1083 | 106 | 72 | 95 | 36-Ф22 | 36-M20 | 92 |
ZX210LCK | 9169646 | 1312 | 1082 | 106 | 72 | 95 | 32-Ф21 | 36-M20*1.5 | 92 |
ZX220 | 9262248 | 1416 | 1137 | 110 | 84 | 97 | 36-Ф24 | 36-M22*1.5 | 83 |
EX220-1 | 9154037 | 1416 | 1137 | 110 | 84 | 97 | 36-Ф24 | 36-M22 | 83 |
ZX225US | 9196732 | 1312 | 1082 | 106 | 72 | 95 | 32-Ф21 | 36-M20 | 92 |
ZX330-3LC | 9260971 | 1312 | 1082 | 106 | 72 | 95 | 32/21 | 36-M20*1.5 | 92 |
EX270-5 | 9154037 | 1416 | 1137 | 110 | 84 | 97 | 36-Ф24 | 36-M22 | 83 |
ZX230 | 9154037 | 1416 | 1137 | 110 | 84 | 97 | 36-Ф24 | 36-M22*1.5 | 83 |
ZX230 | 9159646 | 1416 | 1137 | 110 | 84 | 97 | 36-Ф24 | 36-M22*1.5 | 83 |
ZX240 | 9196732 | 1416 | 1137 | 110 | 84 | 97 | 36-Ф24 | 36-M22*1.5 | 83 |
ZX240 | 9245728 | 1416 | 1137 | 110 | 84 | 97 | 35-φ24 | 36-M22*1.5 | 83 |
EX300-3 | 9112188 | 1531 | 1248 | 117 | 83 | 105 | 32-φ26 | 36-M24*2 | 91 |
ZX330LC-5G | 9245698 | 1930 | 1297 | 121 | 95 | 110 | 36-φ29 | 36-M27*2 | 83 |
340 LCV | 14010900047 | 1543 | 1236 | 132 | 103 | 120 | 35-φ26 | 40-M24 | 90 |
ZX350-3 | 9245698 | 1629 | 1296 | 121 | 95 | 110 | 40-Ф29 | 36-M27*2 | 83 |
ZX370 | 9166468 | 1629 | 1296 | 121 | 95 | 110 | 40-Ф29 | 36-M27*2 | 83 |
ZX370 | 9169894 | 1629 | 1296 | 121 | 95 | 110 | 40-Ф29 | 36-M27*2 | 83 |
KH180-3 | 9099074 | 1630 | 1218 | 162 | 144 | 136 | 22-29 | 36-M27 | 88 |
EX400-5 | 9129521 | 1654 | 1275 | 129 | 117 | 110 | 36-Ф29 | 36-Ф29 | 107 |
ZX450 | 9129521 | 1652 | 1273 | 130 | 120 | 110 | 36-Ф29 | 36-Ф29 | 107 |
ZX650LCH | 6016584 | 1754 | 1342 | 150 | 130 | 117 | 36 | 36 | 97 |
ZX800LD | 9229741 | 1930 | 1495 | 160 | 148 | 135 | 40 | 40 | 108 |
ZX870-3 | 9321216 | 2040 | 1595 | 160 | 147 | 136 | 41-Ф35 | 48-Ф31.5 | 115 |
ZX870 | 6023643 | 2037 | 1595 | 160 | 148 | 136 | 41 | 48 | 115 |
Modelis | Daļas numurs | Ārējais diametrs | Iekšējais diametrs | Kopējais augstums | Ārējais augstums | Iekšējais augstums | Ārējo caurumu parametri | Iekšējā urbuma parametri | Zobu skaits |
EC140B | VOE14520561 | 1196 | 963 | 90 | 79 | 80 | 36-Ф19 | 36-M16*1.5 | 98 |
EC210 | SA1155-00061 | 1328 | 1080 | 110 | 90 | 90 | 33-Ф22 | 36-M20 | 92 |
EC210BLC | 14563341 | 1327 | 1082 | 110 | 90 | 90 | 34-φ22 | 36-M20 | 92 |
EC210BLC | 14563342 | 1327 | 1082 | 110 | 90 | 90 | 34-φ22 | 36-M20 | 92 |
EC210/2005 | EC210V13948 | 1327 | 1080 | 110 | 90 | 90 | 34-Ф21.5 | 36-M20 | 92 |
EC210B | 14563327 | 1328 | 1080 | 110 | 90 | 90 | 34-Ф21.5 | 36-M20 | 92 |
EC210B | 14505766 | 1328 | 1080 | 110 | 90 | 90 | 34-φ22 | 36-M20 | 92 |
EC210BLC | 14577178 | 1328 | 1080 | 110 | 90 | 90 | 34-φ22 | 36-M20 | 92 |
EC210BNC | 14530323 | 1328 | 1080 | 110 | 90 | 90 | 34-φ22 | 36-M20 | 92 |
EC210LC | 1155-00061 | 1328 | 1080 | 110 | 90 | 90 | 33-φ22 | 36-M20 | 92 |
EC210LC | 14563328 | 1326 | 1083 | 108 | 90 | 90 | 34 | 36 | 92 |
EC240BLC | 14563334 | 1462 | 1162 | 120 | 95 | 105 | 33 | 36 | 85 |
EC240BLC | SA115500040 | 1462 | 1162 | 120 | 95 | 105 | 33 | 36 | 85 |
EC240BNLC | 14520572 | 1462 | 1162 | 120 | 95 | 105 | 33 | 36 | 85 |
EC290 | 14570794 | 1532 | 1235 | 123 | 90 | 113 | 35-Ф26 | 40-M24 | 90 |
EC290BLC | 14563335 | 1533 | 1235 | 122 | 90 | 110 | 35-φ26 | 40-M24 | 90 |
EC290B | 14563335 | 1532 | 1235 | 122 | 90 | 110 | 35-φ26 | 40-M24 | 90 |
EC290B | 14520573 | 1532 | 1235 | 122 | 90 | 110 | 35-φ26 | 40-M24 | 90 |
EX300-3C | 9112188 | 1531 | 1248 | 117 | 83 | 105 | 32-φ26 | 36-M24*2 | 91 |
EC360BLC | 14563350 | 1550 | 1239 | 150 | 110 | 136 | 35 | 40 | 90 |
EC460BLC | 14507709 | 1778 | 1393 | 120 | 110 | 110 | 40-Ф33 | 40-M30 | 112 |
EC480DL | 14559204 | 1778 | 1393 | 120 | 110 | 110 | 40/33 | 40/M30 | 112 |
EC700BLC | 14559205 | 1815 | 1375 | 205 | 148 | 180 | 48 | 60 | 100 |
Modelis | Daļas numurs | Ārējais diametrs | Iekšējais diametrs | Kopējais augstums | Ārējais augstums | Iekšējais augstums | Ārējo caurumu parametri | Iekšējā urbuma parametri | Zobu skaits |
R140LC-7 | 81N4-01020 | 1196 | 963 | 90 | 79 | 80 | 36-φ19 | 36-M16*1.5 | 98 |
R210LC-3 | 81EM-00020 | 1202 | 945 | 84 | 75 | 70 | 36 | 36 | 80 |
R170W-7 | 81EM-00021 | 1202 | 947 | 83 | 75 | 70 | 36-φ22 | 36-M20*1.5 | 80 |
R180W-9S | 81EM-00021GG | 1202 | 947 | 83 | 75 | 70 | 36-φ22 | 36-M20*1.5 | 80 |
R200W-7 | 81EM-00021GG | 1327 | 1083 | 110 | 89 | 94 | 30-φ22 | 36-M20 | 92 |
R210-7 | 81N6-00023BG | 1327 | 1084 | 110 | 89 | 94 | 30-φ22 | 36-M20 | 92 |
R210LC-7 | 81N6-01020 | 1326 | 1084 | 110 | 89 | 94 | 30-φ22 | 36-M20 | 92 |
R210-7 | 81N6-00022 | 1326 | 1084 | 110 | 89 | 94 | 30-φ22 | 36-M20 | 92 |
R210-7 | 81N6-00021 | 1326 | 1084 | 110 | 89 | 94 | 30-φ22 | 36-M20 | 92 |
R210LC7 | 31N 812020 | 1326 | 1084 | 110 | 89 | 94 | 30-Φ22 | 36-M20 | 92 |
R210W-9S | 81Q5-01020 | 1327 | 1083 | 110 | 89 | 94 | 30-φ22 | 36-M20 | 92 |
R210W-9S | 81Q5-01021 | 1327 | 1083 | 110 | 89 | 94 | 30-φ22 | 36-M20 | 92 |
R220LC-9S | 81Q6-00020 | 1326 | 1084 | 110 | 89 | 94 | 30-φ22 | 36-M20 | 92 |
R220LC-9S | 81Q6-01020 | 1326 | 1084 | 110 | 89 | 94 | 30-φ22 | 36-M20 | 92 |
R220LC-9S | 81Q6-01021 | 1326 | 1084 | 110 | 89 | 94 | 30-φ22 | 36-M20 | 92 |
R220LC-9S | 81Q6-00021 | 1326 | 1084 | 110 | 89 | 94 | 30-φ22 | 36-M20 | 92 |
R250LC-7 | 81EN-00052 | 1410 | 1131 | 120 | 88 | 110 | 34-φ23 | 36-M20 | 82 |
290LC-7 | 81N8-0003 | 1526 | 1235 | 123 | 97 | 110 | 38-φ26 | 40-M24 | 90 |
R290 | 81N8-00021 | 1526 | 1235 | 122 | 87 | 110 | 37-Ф26 | 40-M24 | 90 |
R290 | 81N8-00022 | 1526 | 1235 | 122 | 87 | 110 | 37-Ф26 | 40-M24 | 90 |
R290LC 7A | 4921797 | 1526 | 1235 | 123 | 97 | 110 | 38-φ26 | 40-M24 | 90 |
R290LC-7 | 81N8-00023 | 1526 | 1235 | 123 | 97 | 110 | 38-φ26 | 40-M24 | 90 |
R290LC-7A | 81N8-00024GG | 1526 | 1235 | 122 | 97 | 110 | 38-φ26 | 40-M24 | 90 |
R320-7 | 81N9-01020 | 1526 | 1235 | 122 | 97 | 110 | 38-Ф26 | 40-M24 | 90 |
R320LC-7 | 81N9-01021 | 1526 | 1235 | 122 | 97 | 110 | 38-Ф26 | 40-M24 | 90 |
R320LC-7 | 81N9-01022 | 1526 | 1235 | 122 | 97 | 110 | 38-Ф26 | 40-M24 | 90 |
R320LC-7 | 81n9-01022 BG | 1526 | 1235 | 122 | 97 | 110 | 38-Ф26 | 40-M24 | 90 |
R320LC-7 | 81N9-00021 | 1526 | 1235 | 122 | 97 | 110 | 38 | 40 | 90 |
R360LC-7 | 81NA-01020 | 1550 | 1250 | 108 | 140 | 35 | 40 | 106 | |
R360LC-7 | 81NA-01022GG | 1550 | 1250 | 152 | 108 | 140 | 35 | 40 | 106 |
R360LC-7A | 81NA-01021BG | 1550 | 1250 | 152 | 108 | 140 | 35 | 40 | 106 |
Modelis | Daļas numurs | Ārējais diametrs | Iekšējais diametrs | Kopējais augstums | Ārējais augstums | Iekšējais augstums | Ārējo caurumu parametri | Iekšējā urbuma parametri | Zobu skaits |
S140LC-V | 109-00165 | 1202 | 945 | 84 | 75 | 70 | 36-Ф22 | 36-M20 | 80 |
DX225 | 109-00162 | 1327 | 1082 | 110 | 90 | 95 | 36 | 36 | 92 |
DX225 | 109-00162A | 1327 | 1082 | 110 | 90 | 95 | 36-φ21 | 36-M20*1.5 | 92 |
DX225LC | 109-00162 | 1327 | 1082 | 110 | 90 | 95 | 36-φ21 | 36-M20*1.5 | 92 |
DX225LCA | 109-00162A | 1327 | 1082 | 110 | 90 | 95 | 36-φ21 | 36-M20*1.5 | 92 |
DX225LCA | 140109-00048A | 1327 | 1082 | 110 | 90 | 95 | 36-φ21 | 36-M20*1.5 | 92 |
S225NLC | 140109-00045 | 1327 | 1082 | 110 | 90 | 95 | 36-φ21 | 36-M20*1.5 | 92 |
SL220LC-V | 109-00052 | 1328 | 1084 | 110 | 91 | 95 | 36-φ21 | 36-M20*1.5 | 92 |
225NLC-V | 109-00052B | 1328 | 1084 | 110 | 91 | 95 | 36-φ21 | 36-M20*1.5 | 92 |
225NLC-V | 140109-00045 | 1328 | 1084 | 110 | 91 | 95 | 36-φ21 | 36-M20*1.5 | 92 |
255LC-V | 109-00030B | 1410 | 1131 | 117 | 89 | 105 | 35-φ25 | 36-M24*2 | 82 |
255LC-V | 180-00297D3 | 1410 | 1131 | 117 | 89 | 105 | 35-φ25 | 36-M24*2 | 82 |
255lc-v | 140109-00042 | 1410 | 1131 | 117 | 89 | 105 | 35-φ25 | 36-M24*2 | 82 |
255lc-v | 140109-00043 | 1410 | 1131 | 117 | 89 | 105 | 35-φ25 | 36-M24*2 | 82 |
Dx300LCA | 140109-00010A | 1475 | 1165 | 120 | 90 | 110 | 35 | 36 | 85 |
S340 | 140109-00038 | 1544 | 1235 | 122 | 87 | 110 | 35-φ26 | 40-M24 | 90 |
S340LC-V | 140109-00038 | 1544 | 1235 | 122 | 87 | 110 | 35-φ26 | 40-M24 | 90 |
S340LC-V | 2109-1059a | 1544 | 1235 | 122 | 87 | 110 | 35-φ26 | 40-M24 | 90 |
DOOSAN 420 | 140109-00039 | 1549 | 1235 | 134 | 103 | 120 | 35-φ26 | 40-M24 | 90 |
S420LC-V | 109-00161 | 1550 | 1235 | 135 | 102 | 120 | 35-φ26 | 40-M24 | 90 |
DX420LC | 140109-00007A | 1550 | 1236 | 132 | 103 | 120 | 35 | 40 | 90 |
470 | 109-00159 | 1682 | 1320 | 139 | 118 | 111 | 44 | 44 | 111 |
Modelis | Daļas numurs | Ārējais diametrs | Iekšējais diametrs | Kopējais augstums | Ārējais augstums | Iekšējais augstums | Ārējo caurumu parametri | Iekšējā urbuma parametri | Zobu skaits |
CX130 | KNB10130 | 1172 | 972 | 88 | 65 | 78 | 28 | 36 | 98 |
CX130 | KNB11840 | 1172 | 973 | 88 | 65 | 78 | 28 | 36 | 98 |
CX210 | KRB1347 | 1330 | 1094 | 103 | 74 | 92 | 31 | 36 | 92 |
CX210 | KRB1603 | 1330 | 1094 | 103 | 74 | 92 | 31 | 36 | 92 |
CX210 | KRB10160 | 1330 | 1093 | 102 | 74 | 92 | 31-φ22 | 36-M20 | 92 |
CX210B | KRB10160 | 1330 | 1093 | 102 | 74 | 92 | 31-φ22 | 36-M20 | 92 |
CX210 | KRB10180 | 1330 | 1093 | 102 | 74 | 92 | 31-φ22.5 | 36-M20 | 92 |
CX210B | KRB11710 | 1330 | 1093 | 102 | 74 | 92 | 31-φ22 | 36-M20 | 92 |
CX210C | KRB11710 | 1330 | 1093 | 102 | 74 | 92 | 31-φ22 | 36-M20 | 92 |
CNHE215 | 72203516 | 1312 | 1082 | 110 | 79 | 98 | 33 | 36 | 110 |
CNHE215 | 87472588 | 1312 | 1082 | 110 | 79 | 98 | 33 | 36 | 110 |
CX240 | KBB0878 | 1375 | 1094 | 124 | 88 | 114 | 27-Φ26 | 36-M24 | 92 |
CX240 | KBB0282 | 1375 | 1094 | 124 | 80 | 114 | 26-φ26 | 36-M24 | 92 |
CX240 | KBB10080 | 1376 | 1093 | 125 | 88 | 114 | 27 | 36 | 92 |
CX240B | KBB11350 | 1377 | 1094 | 124 | 88 | 114 | 28-26 | 36-M24 | 92 |
CX460 | KTB10010 | 1615 | 1275 | 145 | 125 | 135 | 41-Φ26 | 46-M24 | 92 |
CX290 | KBB10100 | 1615 | 1274 | --122 | 100 | 110 | 41 | 46 | 92 |
Modelis | Daļas numurs | Ārējais diametrs | Iekšējais diametrs | Kopējais augstums | Ārējais augstums | Iekšējais augstums | Ārējo caurumu parametri | Iekšējā urbuma parametri | Zobu skaits |
JCB 8060 | 234/11000 | 852 | 648.5 | 70 | 55 | 60 | 24 | 24 | 109 |
JCBJS130 | 332/K8067(New) | 1174 | 972 | 88 | 56 | 78 | 32-Ф18 | 36-M16 | 98 |
JCBJS130 | JNB0146(Old) | 1174 | 972 | 80 | 56 | 70 | 28-Ф18 | 36-M16 | 98 |
JCBJS130 | JNB0160 | 1174 | 972 | 80 | 56 | 70 | 28-Ф18 | 36-M16 | 98 |
JCB160 | 331/12091 | 1330 | 1093 | 102 | 74 | 92 | 31-Ф22.5 | 36-M20 | 92 |
JCB 205 | 333/P7280 | 1328 | 1092 | 102 | 74 | 92 | 31-φ22 | 36-M20 | 92 |
JS200LC | JRB0017 | 1328 | 1092 | 102 | 74 | 92 | 31-Ф22.5 | 36-M20 | 92 |
JCBJS220 | JRB0017 | 1328 | 1092 | 102 | 74 | 92 | 31-Ф22.5 | 36-M20 | 92 |
JCBJS220 | JRB0017 | 1328 | 1092 | 102 | 74 | 92 | 31-Ф22.5 | 36-M20 | 92 |
JCB 240 | JBB0001 | 1375 | 1094 | 125 | 80 | 115 | 26 | 36 | 92 |
JCBJS240 | 916/10029 | 1375 | 1094 | 124 | 80 | 114 | 26-Ф26 | 36-M24 | 92 |
JCBJS330 | JSB0022 | 1509 | 1192 | 135 | 100 | 125 | 38-φ26 | 43-M24 | 86 |
JCB 360 | JSB0022 | 1510 | 1193 | 135 | 101 | 125 | 38-φ26 | 30-M22 | 86 |
Modelis | Daļas numurs | Ārējais diametrs | Iekšējais diametrs | Kopējais augstums | Ārējais augstums | Iekšējais augstums | Ārējo caurumu parametri | Iekšējā urbuma parametri | Zobu skaits |
R922 | LE982706001 | 1215 | 940 | 115 | 72 | 105 | 48-φ22 | 56-M20 | 94 |
924HDSL | LE982751901 | 1215 | 940 | 115 | 72 | 105 | 48-Ф22 | 56-M20cloth | 94 |
A924C | 982751901 | 1215 | 940 | 115 | 72 | 105 | 48-Ф22 | 56-M20cloth | 94 |
A924C | 932833001 | 1215 | 940 | 115 | 72 | 105 | 48-Ф22 | 56-M20cloth | 94 |
R924B | 982751901 | 1215 | 940 | 115 | 72 | 105 | 48-Ф22 | 56-M20cloth | 94 |
R934 | 933816501 | 1355 | 1012 | 125 | 40 | 48 | 92 | ||
R934HD-S | LE939500601 | 1355 | 1012 | 125 | 92 | 113 | 40-26 caur caurumu | 48-M24 | 92 |
934 | 982752401 | 1355 | 1012 | 125 | 92 | 113 | 40-26 caur caurumu | 48-M24 | 92 |
R-944C | 933628601 | 1365 | 1008 | 150 | 112 | 140 | 60-Ф26 | 72-M24cloth | 84 |
R944B | 933626601 | 1365 | 1008 | 150 | 112 | 140 | 60 | 72 | 84 |
Modelis | Daļas numurs | Ārējais diametrs | Iekšējais diametrs | Kopējais augstums | Ārējais augstums | Iekšējais augstums | Ārējo caurumu parametri | Iekšējā urbuma parametri | Zobu skaits |
922 | 26b0272 | 1405 | 1129 | 100 | 70 | 90 | 36-φ24 nevienmērīgs | 36-M22 | 95 |
922 | 26b0122 | 1405 | 1129 | 100 | 70 | 90 | 36-φ24 nevienmērīgs | 36-M22 | 95 |
922 | 26b0010 | 1405 | 1129 | 100 | 70 | 90 | 36 Vienmērīgi sadalīts | 36-M22 | 91 |
LG922D | 26B0122 | 1405 | 1129 | 100 | 70 | 90 | 36-φ24 nevienmērīgs | 36-M22 | 95 |
936D | 26B0120 | 1658 | 1334.3 | 125 | 82 | 115 | 40-φ26 nevienmērīgs | 40-M24 Vienmērīgi sadalīts | 97 |
Modelis | Daļas numurs | Ārējais diametrs | Iekšējais diametrs | Kopējais augstums | Ārējais augstums | Iekšējais augstums | Ārējo caurumu parametri | Iekšējā urbuma parametri | Zobu skaits |
SY215C | 11841739 | 1325 | 1070 | 100 | 90 | 90 | 32-Ф22 Vienmēr sadalīts | 36-M20 Vienreizēji izplatīts | 91 |
Sany 365C | 13484728 | 1550 | 1238 | 152 | 108 | 140 | 35 | 40 | 78 |
Sany 365C | B229900002356 | 1550 | 1238 | 152 | 108 | 140 | 35 | 40 | 78 |
Modelis | Daļas numurs | Ārējais diametrs | Iekšējais diametrs | Kopējais augstums | Ārējais augstums | Iekšējais augstums | Ārējo caurumu parametri | Iekšējā urbuma parametri | Zobu skaits |
YC230-LC8 | 8851110000 | 1327 | 1084 | 110 | 89 | 94 | 36-Ф22 | 36-M20 | 92 |
Daļa #: 227-6099
Veiciet: CATERPILLAR
Modelis: CAT 385C
Stāvoklis: Jauns
Daļa #: 227-6099
Veiciet: CATERPILLAR
Modelis: CAT 390D
Stāvoklis: Jauns
Daļa #: 148-4691,227-6082
Veiciet: CATERPILLAR
Modelis: CAT322D
Stāvoklis: Jauns
Daļa #: 227-6097
Veiciet: CATERPILLAR
Modelis: CAT 365C
Stāvoklis: Jauns
Daļa #: 227-6052
Veiciet: CATERPILLAR
Modelis: CAT 345
Stāvoklis: Jauns
Daļa #: 148-4691,227-6082
Veiciet: CATERPILLAR
Modelis: CAT320C LN
Stāvoklis: Jauns
Daļa #: 9098993
Veiciet: HITACHI
Modelis:EX200
Stāvoklis: Jauns
Daļa #: 9146953
Veiciet: HITACHI
Modelis:EX150-5
Stāvoklis: Jauns
Daļa #: 9260971
Veiciet: HITACHI
Modelis:ZX200LC-5G
Stāvoklis: Jauns
Daļa #: 9260971
Veiciet: HITACHI
Modelis: ZX200-3
Stāvoklis: Jauns
Daļa #: 9196732
Veiciet: HITACHI
Modelis:ZX200
Stāvoklis: Jauns
Daļa #: 9260971
Veiciet: HITACHI
Modelis:ZX200-5G
Stāvoklis: Jauns
Daļa #: 109-00162A
Veiciet:Doosan
Modelis: DX225
Stāvoklis: Jauns
Daļa #: 109-00162
Veiciet:Doosan
Modelis: DX225LC
Stāvoklis: Jauns
Daļa #: 109-00162A
Veiciet:Doosan
Modelis: DX225LCA
Stāvoklis: Jauns
Daļa #: 140109-00048A
Veiciet:Doosan
Modelis: DX225LCA
Stāvoklis: Jauns
Daļa #: 140109-00045
Veiciet:Doosan
Modelis: S225NLC
Stāvoklis: Jauns
Daļa #: 109-00052
Veiciet:Doosan
Modelis: SL220LC-V
Stāvoklis: Jauns
In a Komatsu PC200-8 excavator, the swing bearing (also known as the slewing bearing or turntable bearing) is a crucial component that allows the upper structure to rotate relative to the undercarriage. When the swing bearing starts to fail, there are some typical symptoms that you might notice. Here are the common signs:
Firstly, one of the most common symptoms of a failing swing bearing is unusual noises. If you hear abnormal sounds during operation, such as squeaking, clicking, or grinding noises, this could indicate that the balls or rollers inside the bearing are worn, damaged, or not properly lubricated. Additionally, if these noises are accompanied by vibrations, the problem may be more severe, and it would be wise to have it inspected and repaired promptly.
Secondly, a failing swing bearing can cause the swing operation to become jerky or uneven. If you notice that the excavator no longer rotates smoothly and instead experiences sticking, irregular movements, or significant resistance, this is a clear sign that there might be an issue with the swing bearing. Such problems are often caused by wear, deformation of the bearing raceways, or an increase in internal contaminants.
Lastly, oil leakage is another common symptom of swing bearing failure. Swing bearings usually have lubricants to reduce friction and wear. If you observe oil stains or leakage around the bearing area during inspections, this could indicate that the seals are aging, damaged, or that there is an issue with the lubrication system. Oil leakage not only leads to insufficient lubrication but also accelerates wear and tear on the bearing, requiring timely attention.
The swing bearing in a Caterpillar 320D (Part No. 227-6189) is a critical component that requires regular inspection to ensure the excavator's efficient and safe operation. Proper maintenance and timely inspections can prevent unexpected failures and extend the lifespan of the bearing. Here are some guidelines on how often you should inspect the swing bearing:
Firstly, it's generally recommended to perform a visual inspection of the swing bearing every 250 operating hours. During these inspections, you should look for signs of wear and tear, such as cracks, deformation, and corrosion. Additionally, check for any unusual noises or vibrations during the excavator's operation, as these can be early indicators of issues within the swing bearing. Regular visual inspections help catch potential problems early before they become more severe and costly to repair.
Secondly, a more detailed inspection, including checking the lubrication and measuring the wear, should be performed every 1,000 operating hours. Proper lubrication is essential for the swing bearing's smooth operation, so ensure that the bearing is adequately greased according to the manufacturer's specifications. During this inspection, you should also measure the wear of the bearing's raceways and rolling elements. Excessive wear can lead to reduced performance and increased risk of failure, so it's crucial to replace the bearing if it exceeds the acceptable wear limits.
Lastly, consider conducting a comprehensive inspection every 2,000 operating hours or annually, whichever comes first. This inspection should involve a thorough examination of the swing bearing, including checking the mounting bolts, seals, and overall alignment. Any signs of oil leakage, loose bolts, or misalignment should be addressed immediately to prevent further damage. Additionally, it's a good practice to review the machine's maintenance records and operating conditions to identify any patterns or recurring issues that may affect the swing bearing's performance.
Following these inspection intervals and maintaining a regular maintenance schedule can significantly enhance the reliability and longevity of the swing bearing in your Caterpillar 320D. By staying proactive and attentive to the condition of this vital component, you can ensure smooth and efficient operations while minimizing the risk of unexpected downtime.
The swing bearing in a Hitachi ZX350LC-5G excavator is a vital component that requires proper lubrication to ensure its smooth operation and longevity. Using the correct type of lubrication is essential to minimize friction, prevent wear, and protect the bearing from contaminants. Here are some guidelines on the recommended lubrication for the swing bearing:
Firstly, it is generally recommended to use a high-quality, heavy-duty grease specifically designed for use in swing bearings. The grease should have excellent load-carrying properties, high resistance to water washout, and good adhesion to stay in place under the demanding conditions of excavator operations. One commonly recommended type is lithium-based grease with EP (Extreme Pressure) additives. These additives help the grease withstand the high pressures and loads that the swing bearing experiences during operation.
Secondly, the grease should have a suitable consistency, typically classified as NLGI (National Lubricating Grease Institute) Grade 2. This grade of grease provides an optimal balance between pumpability and staying power, ensuring it can be easily applied while remaining in place to provide continuous protection. It's crucial to follow the manufacturer's specifications for the type of grease and the lubrication intervals to ensure the swing bearing receives adequate lubrication.
Additionally, it is essential to regularly check and maintain the lubrication system to ensure its effectiveness. This includes inspecting the grease fittings, lines, and reservoirs for any signs of damage or blockages. If the swing bearing is equipped with an automatic lubrication system, ensure that it is functioning correctly and delivering the right amount of grease at the specified intervals. Manual greasing should be done according to the maintenance schedule provided in the operator's manual, typically every 250 to 500 operating hours, but always refer to the specific guidelines for your machine.
In summary, the recommended lubrication for the swing bearing in a Hitachi ZX350LC-5G excavator is a high-quality, heavy-duty lithium-based grease with EP additives, typically classified as NLGI Grade 2. Regular maintenance and adherence to the manufacturer's lubrication schedule are crucial to ensure the swing bearing remains well-protected and operates smoothly. By using the right type of grease and maintaining the lubrication system, you can significantly extend the lifespan of the swing bearing and enhance the overall performance of your excavator.
Measuring the wear on a swing bearing for a Volvo EC480D (Part No. VOE14569797) is essential to ensure the excavator operates efficiently and safely. Regularly checking the bearing for wear can help you identify potential issues early and prevent unexpected failures. Here's a step-by-step guide on how to measure the wear on a swing bearing:
Firstly, before starting the inspection, ensure that the excavator is on a stable and level surface. Safely support the upper structure to prevent any movement during the measurement process. It's important to follow all safety protocols and use appropriate personal protective equipment. Begin by visually inspecting the swing bearing for obvious signs of wear, such as cracks, deformation, or excessive play. Also, check for any unusual noises or vibrations during operation, as these can be indicators of wear.
Secondly, to measure the wear on the swing bearing, you will need a dial indicator or a similar precision measuring tool. Position the dial indicator securely on a fixed part of the undercarriage, with the probe touching the outer edge of the turntable. Rotate the upper structure slowly and observe the dial indicator for any variations. The amount of movement indicated on the dial gauge will give you an idea of the wear in the bearing. Typically, manufacturers provide specific wear limits in the service manual. If the wear exceeds these limits, it may be necessary to replace the swing bearing.
Additionally, you can measure the axial and radial clearance of the swing bearing. To measure axial clearance, use a hydraulic jack to lift the upper structure slightly and place a feeler gauge between the bearing and the mounting surface. Measure the gap to determine the axial play. For radial clearance, use a pry bar to gently push the upper structure sideways and measure the movement with a dial indicator. Compare these measurements to the manufacturer's specifications to assess the condition of the bearing. Excessive axial or radial play indicates significant wear and may require bearing replacement.
In summary, measuring the wear on a swing bearing for a Volvo EC480D involves visual inspection, using a dial indicator to measure movement, and checking axial and radial clearances. Regularly performing these measurements and comparing them to the manufacturer's specifications can help you maintain the excavator's performance and prevent unexpected downtime. By staying proactive and attentive to the condition of the swing bearing, you can ensure the longevity and reliability of your machine.
Checking the play in a swing bearing for a Liebherr R936 (Part No. 9078639) is a crucial maintenance task to ensure the excavator operates efficiently and safely. Excessive play in the swing bearing can lead to operational issues and potential failures. Here’s a step-by-step guide on how to check the play in the swing bearing:
Firstly, ensure the excavator is parked on a stable and level surface. Engage all the necessary safety protocols, such as locking out the machine and using appropriate personal protective equipment. The machine should be securely supported to prevent any unintended movement during the inspection. Begin by conducting a visual inspection of the swing bearing area for any obvious signs of wear, such as visible gaps, cracks, or deformation. This initial check can help identify any immediate issues that need to be addressed.
Secondly, to measure the play in the swing bearing, you will need a dial indicator or a similar precision measuring tool. Position the dial indicator securely on a fixed part of the undercarriage, with the probe touching the outer edge of the turntable. Start by measuring the axial play, which is the vertical movement of the upper structure. Use a hydraulic jack to lift the upper structure slightly and observe the reading on the dial indicator. The amount of movement indicated will give you the axial play of the bearing. Compare this measurement to the manufacturer's specifications provided in the service manual.
Next, measure the radial play, which is the horizontal movement of the upper structure. Position the dial indicator so that it measures the lateral movement of the turntable. Use a pry bar to gently push the upper structure sideways and observe the dial indicator for any movement. Record the amount of movement and compare it to the acceptable limits specified by the manufacturer. Excessive radial play can indicate significant wear and may require bearing replacement.
Lastly, it’s important to check the swing bearing for any additional signs of wear or damage, such as unusual noises, vibrations, or oil leakage. Regularly inspect the lubrication system to ensure the bearing is adequately greased. Proper lubrication is essential for minimizing wear and extending the lifespan of the swing bearing.
In summary, checking the play in a swing bearing for a Liebherr R936 involves a visual inspection, using a dial indicator to measure axial and radial play, and ensuring proper lubrication. Regularly performing these checks and comparing the measurements to the manufacturer's specifications can help maintain the excavator's performance and prevent unexpected downtime. By staying proactive and attentive to the condition of the swing bearing, you can ensure the longevity and reliability of your machine.
Properly aligning a new swing bearing on a JCB JS220 (Part No. 9078639) is crucial for ensuring the smooth and efficient operation of the excavator. Correct alignment prevents premature wear and tear, reduces operational stresses, and extends the lifespan of the bearing. Here’s a step-by-step guide on how to properly align a new swing bearing:
Firstly, ensure that the excavator is parked on a stable and level surface. Follow all safety protocols, including locking out the machine and using appropriate personal protective equipment. Carefully remove the old swing bearing by dismantling the components that hold it in place, such as the bolts and mounting hardware. Clean the mounting surfaces on both the upper and lower structures thoroughly to remove any debris, old grease, or rust. A clean surface is essential for proper alignment and to ensure the new bearing seats correctly.
Secondly, position the new swing bearing on the lower structure. It’s important to handle the swing bearing carefully to avoid any damage. Align the bolt holes of the bearing with the mounting holes on the lower structure. Insert the bolts loosely to hold the bearing in place, but do not fully tighten them yet. This allows for minor adjustments during the alignment process. Use a crane or lifting device to position the upper structure over the bearing, aligning it carefully with the bearing's mounting holes. Lower the upper structure slowly and ensure that the bearing is seated evenly.
Next, check the alignment of the swing bearing using a dial indicator or a similar precision measuring tool. Position the dial indicator so that it measures the radial and axial runout of the bearing as the upper structure is rotated slowly. The runout should be within the manufacturer's specified limits. If the measurements indicate misalignment, make the necessary adjustments by shifting the upper structure slightly until the readings are within the acceptable range. Once the alignment is confirmed, gradually tighten the bolts in a cross-pattern to ensure even pressure distribution. Torque the bolts to the manufacturer's specified values.
Lastly, after securing the swing bearing, perform a final inspection to ensure that all bolts are properly tightened and that there are no gaps or misalignments. Lubricate the swing bearing according to the manufacturer’s recommendations to ensure smooth operation. Conduct a test run of the excavator, checking for any unusual noises, vibrations, or signs of misalignment. Regularly inspect and maintain the swing bearing as part of your routine maintenance schedule to ensure its continued performance and longevity.
In summary, properly aligning a new swing bearing on a JCB JS220 involves careful handling, precise alignment using a dial indicator, and gradual tightening of bolts in a cross-pattern. By following these steps and adhering to the manufacturer's specifications, you can ensure the smooth operation and extended lifespan of the swing bearing.
Greasing the swing bearing on a Caterpillar 336D is a vital part of regular maintenance that ensures smooth operation and extends the lifespan of the bearing. Proper lubrication minimizes friction, prevents wear, and protects against contaminants. Here’s a guide on how often you should grease the swing bearing:
Firstly, it’s important to follow the manufacturer’s recommendations for greasing intervals. For a Caterpillar 336D, the typical interval for greasing the swing bearing is every 250 operating hours. However, this can vary depending on the specific working conditions and environment in which the excavator operates. For example, if the machine is working in particularly dusty, wet, or harsh conditions, more frequent greasing may be necessary to ensure adequate protection.
Secondly, always use the manufacturer-recommended type of grease. Caterpillar generally specifies using a high-quality, lithium-based grease with EP (Extreme Pressure) additives for swing bearings. This type of grease provides excellent load-carrying properties and resistance to water washout, ensuring the bearing remains well-lubricated even under demanding conditions. It’s essential to use the correct grease to maintain the integrity and performance of the swing bearing.
Additionally, it’s crucial to apply the grease properly. Locate the grease fittings on the swing bearing and clean them thoroughly before attaching the grease gun. This prevents contaminants from entering the bearing. Apply grease until you see a slight amount of new grease coming out from the seals. This indicates that the old grease has been purged, and the bearing is now filled with fresh lubricant. Be careful not to over-grease, as this can cause excessive pressure on the seals and lead to premature failure.
Lastly, regular inspections are essential. Even with a set greasing interval, it’s a good practice to visually inspect the swing bearing and grease fittings more frequently. Look for signs of inadequate lubrication, such as unusual noises, increased friction, or visible wear. If any of these symptoms are present, it may be necessary to grease the bearing more frequently. Keeping a detailed maintenance log can help track greasing intervals and ensure that the swing bearing receives consistent and adequate lubrication.
In summary, for a Caterpillar 336D, the swing bearing should typically be greased every 250 operating hours, but this interval can vary based on working conditions. Always use the recommended type of grease and apply it properly to ensure optimal performance. Regular inspections and maintaining a detailed log can further help in ensuring that the swing bearing remains well-lubricated and in good condition. By adhering to these guidelines, you can significantly enhance the longevity and reliability of your excavator’s swing bearing.
Detecting contamination in the turntable bearing of a Komatsu PC300-7 (Part No. 20Y-25-00101) is crucial for maintaining the machine's performance and preventing premature failure. Contamination can lead to increased wear, friction, and even catastrophic bearing failure if not addressed promptly. Here are some specific signs of contamination to look out for:
Firstly, unusual noises coming from the turntable bearing area are a common indicator of contamination. Grinding, squeaking, or knocking sounds can suggest the presence of foreign particles such as dirt, dust, or metal shavings within the bearing. These contaminants can disrupt the smooth operation of the bearing, causing metal-to-metal contact and generating abnormal noises. Regularly listening for any unusual sounds during operation can help in early detection of bearing issues.
Secondly, increased friction and resistance when rotating the upper structure can also indicate contamination. If the turntable bearing is contaminated, it may not rotate as smoothly as it should, resulting in a noticeable increase in the effort required to turn the upper structure. This increased resistance is due to contaminants interfering with the rolling elements and races within the bearing, leading to higher friction levels. Operators might feel this as a “dragging” sensation when maneuvering the excavator.
Additionally, visible signs of grease contamination are another key indicator. Inspect the turntable bearing’s grease fittings and seals for any signs of discolored, gritty, or contaminated grease. Healthy grease should appear clean and consistent in texture. If the grease appears dirty, contains visible particles, or has a milky or dark appearance, it suggests that contaminants have entered the bearing. This contaminated grease can accelerate wear and reduce the bearing’s effectiveness in providing lubrication.
Moreover, physical signs of wear or damage on the bearing components themselves can indicate contamination. During routine maintenance, visually inspect the bearing for any signs of pitting, scoring, or corrosion on the races and rolling elements. These physical damages are often the result of contaminants causing abrasive wear or chemical reactions within the bearing. Any visible damage should be addressed immediately to prevent further deterioration.
Lastly, oil leakage around the turntable bearing seals can be a sign of contamination. Contaminants can compromise the integrity of the seals, causing them to degrade and lose their effectiveness. This can lead to oil or grease leakage, which not only reduces lubrication but also allows more contaminants to enter the bearing. Regularly checking for and addressing any leaks can help maintain the bearing’s health.
In summary, specific signs of contamination in a Komatsu PC300-7 turntable bearing include unusual noises, increased friction, visible grease contamination, physical signs of wear or damage, and oil leakage around the seals. Regular inspections and maintenance are essential for early detection and prevention of bearing contamination. By being vigilant and addressing these signs promptly, you can ensure the longevity and reliable performance of your turntable bearing.
Replacing the slewing ring on a Hyundai R290 (Part No. 81N8-00021) is a complex procedure that requires precision and careful attention to detail. Ensuring safety and proper handling throughout the process is crucial for successful replacement. Here's a step-by-step guide to help you through the process:
Firstly, safety is paramount. Park the excavator on a flat, stable surface and engage the parking brake. Turn off the engine and disconnect the battery to prevent accidental startups. Secure the upper structure of the excavator using appropriate lifting equipment, such as cranes or jacks, ensuring it is stable and balanced. Gather all necessary tools and replacement parts before beginning the procedure to streamline the process.
Next, remove any components obstructing access to the slewing ring. This involves detaching the boom, stick, and bucket to reduce the weight of the upper structure. Carefully disconnect any hydraulic lines, electrical connections, and other attachments that may interfere with the removal process. Label and secure these components to ensure they can be easily reassembled later.
With the upper structure adequately supported and obstructions removed, proceed to unbolt the slewing ring. Start by loosening the bolts that secure the slewing ring to the lower structure, followed by the bolts connecting it to the upper structure. Use a systematic approach, loosening the bolts in a cross-pattern to evenly distribute stress and prevent distortion. Once all bolts are loosened, carefully lift the upper structure with the crane, ensuring it remains stable and balanced. Slide the old slewing ring out from between the upper and lower structures.
Before installing the new slewing ring, thoroughly clean the mounting surfaces on both the upper and lower structures. Remove any old grease, debris, or rust to ensure a smooth and secure fit for the new ring. Position the new slewing ring (Part No. 81N8-00021) on the lower structure, aligning the bolt holes. Insert bolts loosely to hold it in place, but do not fully tighten them yet. Lower the upper structure slowly and carefully, ensuring it aligns with the bolt holes on the slewing ring.
Once the upper structure is positioned correctly, begin tightening the bolts in a cross-pattern to ensure even pressure distribution. Gradually tighten the bolts, frequently checking the alignment of the slewing ring. Use a torque wrench to secure the bolts to the manufacturer’s specified torque settings, ensuring a firm and secure fit. Proper torque application is critical to the integrity and function of the new slewing ring.
Finally, reassemble the excavator by reattaching the boom, stick, bucket, and any hydraulic or electrical connections that were removed earlier. Reconnect the battery and perform a thorough inspection to ensure all components are correctly installed. Lubricate the new slewing ring according to the manufacturer’s recommendations to ensure smooth operation. Conduct a test run of the excavator, checking for any unusual noises, vibrations, or signs of misalignment.
In summary, replacing the slewing ring on a Hyundai R290 involves preparing the workspace, removing obstructive components, carefully unbolting and removing the old ring, installing the new ring with proper alignment, and reassembling the excavator. Following these steps meticulously ensures a successful replacement and the continued reliable performance of your excavator.
Diagnosing excessive heat in the slewing bearing of a Doosan 255LC-V excavator is crucial to maintaining the machine’s performance and preventing potential damage. Here are the steps you can take to effectively diagnose the issue:
Initial Visual and Physical Inspection
Start with a thorough visual inspection. Look for any obvious signs of wear or damage around the slewing bearing area. Check for cracks, discoloration, or deformation on the bearing and adjacent components. Examine the seals for any signs of leakage, as leaking seals can lead to insufficient lubrication, thereby increasing friction and heat. Additionally, inspect the grease fittings to ensure they are not clogged or damaged, as proper lubrication is critical to bearing performance.
Lubrication and Temperature Monitoring
Next, assess the lubrication status. Insufficient or contaminated lubrication can cause excessive heat. Extract a small sample of grease from the bearing and examine its condition. The grease should be clean and free of debris. If it appears dirty or contains metal particles, it indicates contamination or wear. Ensure the bearing has the appropriate amount of grease, following the manufacturer’s guidelines. Apply fresh, high-quality grease if necessary. After addressing lubrication, use an infrared thermometer or a thermal imaging camera to measure the bearing’s temperature during operation. Compare the readings to the manufacturer’s recommended temperature range. Consistently high temperatures suggest an underlying issue that requires further investigation.
Operational and Mechanical Checks
Listen for unusual noises while the machine is operating. Sounds such as grinding, clicking, or squealing can indicate internal damage or excessive wear. Use a mechanic’s stethoscope to help pinpoint the source of the noise. Identify whether the noise is coming from the races, rolling elements, or another part of the bearing. Conduct a load and alignment check to ensure the bearing is properly aligned with the upper and lower structures of the excavator. Misalignment can cause uneven load distribution, leading to increased friction and heat. Verify that the bearing is not subjected to excessive or unexpected loads, which can also contribute to overheating. Look for signs of uneven wear on the bearing surfaces, as this can indicate misalignment or improper load distribution.
In summary, diagnosing excessive heat in a Doosan 255LC-V slewing bearing requires a combination of visual inspection, lubrication assessment, temperature monitoring, and mechanical checks. By systematically examining these aspects, you can identify the root cause of the overheating and take corrective actions to ensure the excavator’s reliable performance and longevity.