SBM launch new 40-tonne-class mobile crushers | Agg-Net
May 29, 2021· Compared with the double-deck grizzly feeders on the SBM's '400' models, the pre-screen increases hourly capacity by around 50 tonnes to a maximum of 450 tonnes/h, which is said to position both the 49.2-tonne REMAX 450, with its 1,300mm impact crusher and optional secondary screen, and the compact JAWMAX 450 at the top of their respective performance classes.