DELUMPER® Crushers and Lump Breakers

DELUMPER® lump breakers and crushers break solids, lumps and agglomerates down to desired size with a once-through, non-churning, crushing action that produces minimal fines. They can reduce plant downtime, increase processing speed and improve product consistency. These units are precision manufactured and aligned for smooth operation with low vibration or noise.


DELUMPER Lump Breakers can handle wet, sticky, dry, hard or soft substances. It tears through chemicals, lumps, agglomerates, ore, filter cake, ash, sugar, food, plastics and more. The units are available in various sizes with single, dual or triple shaft configurations for capacities up to 1000 tons per hour.

Versatile Processors

DELUMPER lump breakes are used in a wide variety of orientations. Our units can handle dry or wet applications in either in-line or gravity configurations. These powerful units can be customized to meet the requirements of your operation and configuration.

Crusher group for web 750


Pipeline Delumper PD4 Install


Franklin Miller has extensive engineering know-how and manufacturing capabilities to meet your processing needs. We can provide a variety of options and accessories for our wide range of standard DELUMPER lump breakers or we can provide a fully custom engineered solution. Our equipment can be provided stand-alone, with stand and hopper, with a control system or as part of a complete engineered system, which can include conveyors, feeders, bag dump and unload stations and more. Our test facility can be your resource for determining the best size reduction solution to meet your needs.

Delumper and Conveyor

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