It has a newly-designed upper frame, accommodating all available concave liners, and the locking ring design has been improved to eliminate the need to hammer in concave retaining wedges. Improvements to the wedge ring and upper frame include the inner skirt being better protected to accommodate a larger CSS (closed side setting) increasing product size, while increased stroke clearance allows for larger maximum CSS and tramp clearance.
The TC1150 has a nominal cone head diameter of 1,150mm, and maximum feed size of medium course 190mm and extra course 220mm.