Nūhou

ʻO ka paila hydraulic ka mea ikehu o ka excavator hydraulic system, e hoʻololi ana i ka ikehu mechanical o ka motika i ka ikehu hydraulic a me nā puka puka a me ke kaomi, a noho i kahi kūlana koʻikoʻi i ka'ōnaehana hydraulic. Inā hāʻule ka paila hydraulic, e pili ana ia i ka hana maʻamau o ka ʻōnaehana hydraulic holoʻokoʻa. Hoʻopuka nui kēia ʻatikala i ka excavator hydraulic pump hemahema kumu a me nā ala hoʻoponopono.

Ua hoʻolaha aku nei ʻo Volvo Construction Equipment (Volvo) e hoʻokuʻu ana ia i ʻelua mini excavators hou i ʻAmelika ʻĀkau - ʻo ka 3.8 tonne EC37 a me ka 4 tonne ECR40.

ʻO nā hiʻohiʻona hou ʻelua e pani i ka EC35D, ECR35D a me ECR40D i ka laina huahana o Volvo.

Ua hoʻokumu ʻo Komatsu i ka PC490HRD-11 kiʻekiʻe kiʻekiʻe demolition excavator ma ka mākeke ʻAmelika ʻAmelika. Hoʻolako ʻia me kahi ʻenekini Komatsu 362-horsepower e hāʻawi ana i ʻeono mau ʻano hana like ʻole, ua hoʻolako ʻia kēia kŘkohu me ka telescopic boom e hiki ai ke kiʻekiʻe o ka hana a me ka hohonu eli.

I kēia mau lā, ua kūleʻa ʻia ka 45th Komatsu Global Skills Competition ma Iapana.

Ua mālama ʻia ka 45th Komatsu Global Skills Competition ma nā hale hana ʻo Ibaraki, Osaka, a me Himi o Komatsu Iapana. Me ka honua o ka hana ʻana, ʻo ka Komatsu Skills Competition, ka mea e manaʻo nei e "hoʻomaikaʻi mau a hōʻoia i ka maikaʻi o ka huahana," ua lilo i mea nui a ʻoi aku ka nui, a ke hoʻonui nei ka nui o ka hoʻokūkū.