The K Series includes the 950K, 966K, 972K and 980K models, as well as the 962K model which was released in 2012. They feature increased performance, fuel efficiency, reduced emissions, and improved operator safety, comfort and productivity.
The smaller machines are for utility applications and can perform a number of different tasks while the larger 966K and 980K machines are for sites such as quarries or those with construction or industrial applications that require low cost per tonne.
Source: Caterpillar of Australia