Netzsch expands grinding technology with N.Mac Twin Shaft Grinder

1 min read

Netzsch Pumps’ N.Mac twin shaft grinder is designed to protect pumps and processes. Its’ cartridge is designed to provide easy servicing and maintenance.

The N.Mac Twin Shaft Grinder features modular assemblies and interchangeable components that facilitate universal parts servicing.
The N.Mac Twin Shaft Grinder features modular assemblies and interchangeable components that facilitate universal parts servicing.

The N.Mac is designed to fragment a variety of materials, and is suitable for wastewater treatment, biogas and biomass plants, food, animal processing, and other waste and industrial applications. Available in both open channel and inline (flanged) housing construction. The N.Mac can be installed into influent channels, pump stations, upstream from a pump or whatever your processing needs desire. It can be vertically or horizontally for hopper applications.

Twin shaft grinder features cartridge cutting knives for quick and simplest replacement and servicing and offers quenched lubricated mechanical seals as standard for dry running capability. The mechanical seal cartridge design, a leak free combination of mechanical seal and bearing cartridges, also enables for quick and simple replacement and servicing.

For higher flow applications, grinders can operate in parallel, enabling partial servicing while in operation. The N.Mac can be mounted upstream before the pump (inline model) or on top of a hopper pump with an auger (channel model). Grinders can also be stacked for successive particle size reduction. An optional control panel is equipped with an auto-reverse and alarm feature to retract jammed media at the same time protecting the motor.