Lambar Sashe:
6162-33-1402,6162331402

Aikace-aikace:
Injin Komatsu: 6D170


Abu mafi mahimmanci na injin. Yana ɗaukar ƙarfi daga sandar haɗawa kuma ya canza shi zuwa fitarwa mai ƙarfi ta hanyar crankshaft kuma yana motsa sauran na'urorin haɗi akan injin don aiki. Ƙarfin crankshaft yana shafar ƙarfin centrifugal na taro mai juyawa, ƙarfin iskar gas na lokaci-lokaci da ƙarfin inertia mai jujjuyawa, wanda ke sa crankshaft ya ɗauki aikin lanƙwasa da nauyin torsional. Sabili da haka, ana buƙatar crankshaft don samun isasshen ƙarfi da ƙima, kuma farfajiyar jarida ya kamata ya zama mai jurewa, daidaito da daidaito.
Don rage yawan ƙwayar ƙwanƙwasa da ƙarfin centrifugal da aka haifar a lokacin motsi, jaridar crankshaft sau da yawa ba ta da kyau. Ana ba da kowane saman mujallu tare da rami mai don gabatarwar mai ko hakowa don sa mai a saman mujallar. Domin rage yawan damuwa, an haɗa haɗin wuyan igiya, fil ɗin ƙugiya da ƙugiya ta hanyar baka na tsaka-tsaki.
Matsayin crankshaft counterweight (wanda kuma aka sani da counterweight) shine daidaita ƙarfin centrifugal mai jujjuya da lokacinsa, kuma wani lokacin madaidaicin ƙarfin inertial da lokacinsa. Lokacin da waɗannan dakarun da lokutan kansu suka daidaita, ana iya amfani da ma'aunin ma'auni don rage nauyin da ke kan babban nauyin. Ya kamata a yi la'akari da lambar, girman da kuma sanya nauyin ma'auni bisa ga adadin silinda na injin, tsari na cylinders da siffar crankshaft. Ma'aunin ma'auni gabaɗaya ana jefawa ko ƙirƙira shi zuwa ɗaya tare da crankshaft, kuma babban ma'aunin ma'aunin ingin dizal ɗin ana kera shi daban daga crankshaft sannan a kulle tare.