ʻO nā ʻāpana Excavator PC40 Carrier Roller

He ʻāpana koʻikoʻi ʻo PC40 drag sprocket o Komatsu PC40 excavator. ʻO ia ka mea nui o ka paʻa ʻana i ke ala kiʻekiʻe, e hōʻemi i ka friction a me ka ʻaʻahu ʻana o ke ala, a me ka cushioning i ka hopena o ka excavator i ka wā e hele ai. Hoʻohui pinepine ʻia me ke kino huila, spindle, shaft sleeve, sila ʻaila a me nā mea ʻē aʻe. He hopena koʻikoʻi ka maikaʻi a me ka hana o ka PC40 drag sprocket i ka hana maʻamau a me ke ola lawelawe o ka excavator.