Sassan Excavator PC30-7ST Roller

PC30-7ST ja sprocket wani muhimmin sashi ne na Komatsu PC30-7ST excavator, wanda akasari ake amfani dashi don tallafawa waƙar excavator, ta yadda zai iya tafiya cikin sauƙi da kiyaye motsin layin dogo. An shigar da shi a kan chassis na excavator, kuma yana taka rawar riƙewa da jagorantar waƙa ta hanyar raga tare da waƙa, rage lalacewa na waƙa da inganta aikin tafiya da ingantaccen aiki na toka.