ʻEkolu mau kaʻa hoʻolele mining ikaika loa ma ka honua i kēia lā

Kahi mua ʻo Belaz 75710, Belarus

Me ka nui o ka uku o 496 tons, ʻo Belaz 75710 ka nui loa o ka honuamining dump truck. Ua hoʻokuʻu ʻo Belarus o Belarus i kahi kaʻa kaʻa ultra-heavy dump i ʻOkakopa 2013 ma ke noi ʻana o kahi hui mining Russian. E kūʻai aku ana ka kaʻa Belaz 75710 i ka makahiki 2014. ʻO 20.6m ka lōʻihi o ke kaʻa, 8.26m ke kiʻekiʻe, a me 9.87m ākea. ʻO ke kaumaha o ke kaʻa he 360 ​​tons. Loaʻa iā Belaz 75710 ʻewalu mau kaila pneumatic tubeless Michelin nui a me ʻelua mau ʻenekini 16-cylinder turbocharged diesel. ʻO ka mana o kēlā me kēia mīkini he 2,300 horsepower. Hoʻohana ka kaʻa i kahi hoʻoili electromechanical i alakaʻi ʻia e ka ʻāwili ʻana. He 64 km/h ka wikiwiki o ke kalaka, a hiki iā ia ke lawe i 496 tons o ka ukana.

Kahi lua ʻAmelika Caterpillar 797F

ʻO Caterpillar 797F ke kumu hoʻohālike hou loa o 797 dump truck i hana ʻia a hoʻomohala ʻia e Caterpillar, a ʻo ia ka lua nui loa.mining dump trucki ka honua. Ua lawelawe ʻia ke kaʻa mai ka makahiki 2009. Ke hoʻohālikelike ʻia me ka hoʻohālike mua 797B a me ka hanauna mua 797, hiki iā ia ke lawe i 400 tons o ka uku. He 687.5 tons ka nui o ka hana, he 15.1m ka lōʻihi, he 7.7m ke kiʻekiʻe, a he 9.5m ka laulā. Hoʻolako ʻia me ʻeono Michelin XDR a i ʻole Bridgestone VRDP radial kaila a me ka 106-lita Cat C175-20 ʻehā-stroke turbocharged diesel engine. Ke hoʻohana nei ke kaʻa i ka hoʻololi ʻana o ka torque me ka wikiwiki kiʻekiʻe o 68km/h.

Wahi ʻekolu, Komatsu 980E-4, Iapana

ʻO ka Komatsu 980E-4 i hoʻokuʻu ʻia e Komatsu America i Kepakemapa 2016 he 400 tons ka nui o ka uku. ʻO Komatsu 980E-4 kahi pāʻani maikaʻi loa no ka bakeke 76m nui, kūpono no nā hana mining nui. ʻO ka nui o ka paona hana o ke kaʻa he 625 tons, ʻo ka lōʻihi he 15.72m, a ʻo ke kiʻekiʻe o ka hoʻouka ʻana he 7.09m a me 10.01m. Ke kaʻa ua powered e ka eha-stroke 3,500 horsepower diesel Komatsu SSDA18V170 engine me 18 V-paukū. Hoʻohana ia i ka ʻōnaehana hoʻokele AC GE Double Insulated Gate Bipolar Transistor (IGBT) a hiki ke holo i ka wikiwiki a hiki i 61km/h.