CAT-E345B/E349D gaban aiki mai aiki/1156366/2487255/ma'aikacin haƙa kayan aikin gini masu nauyi ƙera da mai bayarwa

1. Bayani game da Haɗa Front Idler

Thetaron gaban mai aikimuhimmin sashi ne a cikin tsarin ƙarƙashin kekunan Caterpillar E345 da E349. Yana aiki a matsayin jagora da tsarin tayar da hankali ga hanyoyin, yana tabbatar da aiki mai santsi da kuma daidaitawa mai kyau yayin ayyukan haƙa. Haɗa ladler yana aiki tare da maɓuɓɓugar juyawa da mai daidaita hanyar hydraulic don kiyaye mafi kyawun tashin hankali da kuma shanye girgiza yayin aiki

Manyan abubuwan da ke cikin tsarin sun haɗa da:

• Tayar Idler ta Gaba: Babban tayar jagora wacce ke kula da daidaita hanya.
• Ruwan bazara mai dawowa: Yana shaƙar tasirin kuma yana rage damuwa akan abin hawa a ƙarƙashin motar.
• Mai Daidaita Bin Diddigin Hydraulic: Yana ba da damar daidaita daidaiton tashin hankalin bin diddigin.
• Tallafawa Bearings da Hatimai: Tabbatar da santsi na juyawa da kuma hana gurɓatawa.

Bayanan Fasaha

Dangane da samfuran Caterpillar masu kama da juna (kamar 345C), haɗawar gaban idon E345/E349 wataƙila yana da halaye iri ɗaya:

• Nauyi: Kimanin kilogiram 589 (1300 lb) don cikakken haɗa kayan (gami da na'urar rage gudu, maɓuɓɓugar ruwa, da na'urar daidaita ruwa).
• Kayan Aiki: Yawanci ana ƙera su ne daga ƙarfe mai ƙarfi kamar 40Mn/45Mn, tare da taurin saman HRC 50-56 da zurfin tauri na 5-8 mm don jure yanayin da ke lalata su.
• Ƙarewar Axial: Bayanai daga irin waɗannan samfuran suna ba da shawarar a sami matsakaicin sassauci tsakanin 0.26 mm (0.010 in) da matsakaicin 1.26 mm (0.050 in) don aiki mai kyau 2.
• Man shafawa: Ana buƙatar man SAE 30-CD (kimanin lita 0.625 ± 0.30) don man shafawa na ciki, da kuma takamaiman man shafawa (kamar harsashi mai shafawa na 5P-0960) don saman ɗaukar kaya na waje.

Tsarin Shigarwa

Shigarwa mai kyau yana da matuƙar muhimmanci ga tsawon rai da aiki. Ga muhimman matakai bisa ga jagororin Caterpillar:

1. Shiri: A tsaftace dukkan saman da ke kan hanya sosai domin a cire datti da tarkace. A tabbatar da cewa babu lalacewa a wurin da ke aiki, da kuma madafun ruwan da ke dawowa daga baya, da kuma bearings na silinda na hydraulic. 1.
2. Ɗagawa da Matsayi: Yi amfani da kayan ɗagawa masu dacewa saboda nauyin da ke kan mutum:
   • Maɓuɓɓugar ruwa ta dawowa: ~279 kg (615 lb)
   • Mai daidaita hanya ta amfani da na'ura mai aiki da karfin ruwa: ~52 kg (115 lb)
   • Cikakken taro: ~589 kg (1300 lb)

Kulawa da Gwaji

Kulawa akai-akai yana tabbatar da aminci da tsawaita rayuwar sabis:

• Gwajin Matsi: Ya kamata haɗar na'urar da ba ta aiki ba ta riƙe matsin iska na 245-265 kPa (36-38 psi) na akalla daƙiƙa 30 idan aka gwada ta hanyar tashar toshe bututun. Wannan yana duba sahihancin hatimin ciki.
• Duba Hatimin: A lokacin haɗawa, tabbatar da cewa hatimin fuska na roba sun kasance masu tsabta, bushe, kuma ba a murɗe su ba. Dole ne zoben hatimin ƙarfe su kasance murabba'i kuma a zauna da kyau. A shafa mai a zoben O da man shafawa da aka amince da shi (6V-4876).
• Man shafawa: Yi amfani da mai da man shafawa da aka ba da shawara kawai. Man shafawa mara kyau na iya haifar da lalacewa da gazawar da wuri.
• Duba Tsaftacewa: A kula da wasan ƙarshen axial akai-akai don tabbatar da cewa yana cikin takamaiman haƙuri