Nkhani

Pampu ya hydraulic ndi chipangizo champhamvu cha chofukula cha hydraulic system, chomwe chimasintha mphamvu yamakina agalimoto kukhala mphamvu ya hydraulic ndi zotuluka zotuluka ndi kukakamiza, ndipo imakhala ndi malo ofunikira kwambiri mu hydraulic system. Ngati pampu ya hydraulic ikalephera, imakhudza ntchito yanthawi zonse ya hydraulic system. Nkhaniyi imafotokoza makamaka za excavator hydraulic pump kulephera ndi njira zothetsera mavuto.

Volvo Construction Equipment (Volvo) posachedwapa yalengeza kuti ikhazikitsa zofukula zazing'ono ziwiri zatsopano ku North America - 3.8 tonne EC37 ndi 4 tonne ECR40.

Mitundu iwiri yatsopanoyi ilowa m'malo mwa EC35D, ECR35D ndi ECR40D pamndandanda wazogulitsa za Volvo.

Komatsu posachedwapa adakhazikitsa chofufutira chapamwamba cha PC490HRD-11 pamsika waku North America. Wokhala ndi injini ya 362-horsepower Komatsu yomwe imapereka njira zisanu ndi imodzi zogwirira ntchito, chitsanzochi chimakhala ndi telescopic boom yomwe imapangitsa kuti ntchito ikhale yochuluka kwambiri komanso kukumba kwakukulu.

Posachedwapa, mpikisano wa 45 wa Komatsu Global Skills Competition unachitika bwino ku Japan.

Mpikisano wa 45th Komatsu Global Skills Competition unachitikira ku Komatsu Japan's Ibaraki, Osaka, and Himi factorys. Ndi kudalirana kwapadziko lonse lapansi, Mpikisano wa Komatsu Skills, womwe cholinga chake ndi "kupitiriza kuwongolera ndikuwonetsetsa kuti zinthu zili bwino," zakhala zofunikira kwambiri, komanso kukula kwa mpikisano ukukulirakulira.