Dace Excavator: 20-50ton sabis na musamman, saduwa da takamaiman bu?atu Siffofin samfur: Wear Resistant Excavator ma'adanin dutse guga na Rock / Hard ?asa, A kan ma'auni na guga, kasan guga welded tare da kariya block, wanda ya sa guga jiki mafi m. Za?in ?arfin ?arfe mai ?arfi yana ha?aka rayuwar samfurin sau da yawa; aikin tono ya fi kyau kuma tattalin arzikin ya fi fice. Ya dace da tono duwatsu masu wuya, ?ananan duwatsu masu ?arfi da duwatsu masu yanayi da aka ha?e a cikin ?asa; lodin duwatsu masu kauri da fashe-fashe da sauran ayyuka masu nauyi.