VSI Crusher Vertical Shaft Impactor

In a vertical shaft impact crusher, the aggregate feed is introduced into a shoe or pump spinning on a vertical axis. The aggregate feed is thrown centrifugalLY against a series of anvils, pockets of aggregate particles (i.e., autogenous), or a combination thereof. Vertical shaft impact crushers produce a small reduction ratio and arc often used for … Read more

Sand Washing Machine

A high quality spiral sand washing machine for you sand wash plant.  The spiral sand washing machine (XL series) is able to wash and separate the soil and other impurities in sand and gravel aggregate. I he enclosed structure, adjustable overflow weir plate, and reliable transmission parts increase the cleaning and dehydration effect, which can … Read more

Dense Medium Cyclone

From the early 1960’s until the mid 1980’s, dense medium cyclone circuitry design technology did not change appreciably. The basic design, which was both highly flexible and highly efficient, was consistent with technology developed by the Dutch State Mines (“DSM”) in the mid 1940’s. During this period, the “typical” dense medium cyclone circuit was designed … Read more

High Performance Jaw Crusher

The 911MPEFC250 is a Fine Jaw Crusher for pre-crushing of extremely hard up to brittle materials down to < 2mm in one step: End fineness 90% < 2mm Very Powerful Infinitely, reproducible gap adjustment Easily change of jaw plates and side liner Various infeed hopper: removable, with safety guard, batch loader and metering External control … Read more

Mixer Mill – High Energy Ball Mill

A Superior Mixer Mill engineered for rapid and reproducible sample preparation procedures. This High Energy Ball Mill can handle simultaneously two or more samples from 0.2 ml up to 160 ml. Grinding, Mixing and Cell disruption in on machine. This MIXER MILL is designed for “1001 laboratory applications”. Typically Processing times are between 15 and 45 … Read more

Air Jet Sieving Machine

The 911MPE Air Jet Sieving Machine is a powerful aspiration unit with variable throughput of 0-99 mBar ensures that the material is quickly dispersed and can pass the test sieve. The aspiration unit is equipped with an automatic cleaning system for the filter. This allows that many sieving procedures can be done before replacing the cartridge. … Read more

Comminution Model Types

Many types of mathematical models are used in comminution and mineral processing.  These models can generally be classified into one or more of the four categories shown above. Mill Power Draw Models The purpose of a mill power draw model is to predict what the mill power and/or torque draw will be for a mill … Read more