Nā ʻāpana Excavator pc20-6 Track Roller

PC20-6 trackwiliwilihe ʻano mea hana mīkini hana, hoʻohana nui ʻia i nā excavators a me nā mīkini kaumaha ʻē aʻe. ʻO kāna kuleana ke kākoʻo i ke kaumaha o ka mīkini a hāʻawi i ke kaumaha ma ka papa track, ʻoiai e hilinaʻi ana i kāna flange roller e hoʻopaʻa i ke kaulahao kaulahao e pale ai i ke ala mai ka paheʻe ʻana i nā ʻaoʻao (derailment) a e hōʻoia i ka neʻe ʻana o ka mīkini ma ke ala ala. . Hoʻohana pinepine ka huila kaumaha i ka lepo, ka lehu a me ke one, kū i ka hopena ikaika, a ʻoi aku ka maikaʻi o nā kūlana hana, no laila he koi kiʻekiʻe ka pale ʻana o ka rim.