May 16, 2016· The portable K300/6203CC is a highly mobile crushing and screening plant designed to provide application versatility and serve as the perfect rental tool for producers in sand and gravel, quarry or recycle applications, according to KPIJCI and Astec Mobile Screens.. The K300/6203CC combines a heavyduty, roller bearing Kodiak Plus K300+ cone crusher with a tripleshaft, lowprofile horizontal ...