
Our heavy-duty lump breakers provide a simple, efficient means of reducing compacted and agglomerated materials. Designed to keep processes moving, our LumpMaster® line of clumping prevention equipment is both durable and economical. Its low-speed, high torque design breaks down lumps into conveyable dimensions safely and efficiently.

• Simple, economical operation. Gravimetrically weigh and measure free-flowing and sluggish bulk solids, granules and powders.
• Optional designs meet your specific needs. Choose from standard carbon steel, 304 or 316 stainless steel construction.
Options for wash down or explosion-proof applications are available to match your specific processing environment.
• Available in three sizes. Choose from 12 in (30.5 cm), 18 in (45.7 cm) or 24 in (60.9 cm) models.
A lump breaker (or de-lumper) is a simple, heavy-duty machine used to reduce compacted and agglomerated bulk materials into smaller, conveyable dimensions. It should be used inline before downstream equipment, such as a conveyor or feeder, to ensure smooth, clog-free material flow.
Noggrann units break down compacted material using a low-speed, high-torque design with robust metal claws or blades. This provides the necessary force to shear through large, compacted lumps without generating excessive fines or dust
Lump breakers can handle many materials, including caked powders, dried chemicals, compacted granules, sugar, salt, and various mineral products that tend to harden or clump during storage.
Yes, the Hapman LumpMaster® is available in three standard sizes: 12 inches (30.5 cm), 18 inches (45.7 cm), and 24 inches (60.9 cm). The correct size depends on your flow rate and the maximum size of the lumps being processed.
Yes, Noggrann offers lump breakers for both washdown and explosion-proof environments. We supply optional designs in 304 or 316 stainless steel construction for sanitary washdown and explosion-proof (ATEX-compliant) components for hazardous dusts.
The main difference is the focus on size reduction. A lump breaker is an economical, high-capacity solution for basic de-lumping (breaking up large chunks). A screen mill (or hammer mill) provides more precise, continuous sizing for fine or consistent final particle output.