... chain wheel IKY2.5B series track drive, wheel drive, travel motor IKY series track / wheel drives are patented products ... chain wheel of caterpillarcompact and elegant designThey can be used in track/ wheel drives on construction vehicles, excavators, drillers, ... in international market, such as Singapore, India, Korea and Holand.Company ShowCertificates IKY2.5B series track drive, wheel drive, travel ...