I ka honua o nā mīkini kaumaha, hana nui nā excavators i ke kūkulu ʻana, mining, a me nā ʻoihana ʻē aʻe. ʻO kahi mea nui o kēia mau mīkini ka excavator pads, e hāʻawi ana i ka traction pono a me ka paʻa. ʻO ka mea maʻamau, ua hana ʻia kēia mau track pad i ke kila, akā i kēia manawa ...
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