Recent Blogs
Rolling Crusher Mechanism: How Double-Roll Crushers Work, Nip Angle Diagram & Capacity Formula
Rolling Crusher explained — how double-roll crushers reduce coal, ore and aggregate, with sizing formula, gap settings, worked example and real mining applications.
Roller Coal Crusher Mechanism: How It Works, Diagram, Parts, Nip Angle Formula and Uses
Roller coal crusher explained — how double-roll crushers size run-of-mine coal, sizing formulas, gap settings, and real prep-plant examples from working mines.
Revolving Pulverizing Mill and Ball-Mill Critical-Speed Calculator
Compare revolving-arm pulverizing with tumbling ball mills. Calculate ball-mill critical speed, inner-wall surface speed and bulk media volume per metre.
Bailey Ball-and-Pan Pulverizing Mill: Declared Batch Ledger
Learn how a pulverizing ball and pan mill grinds mineral samples to assay fineness, with sizing formulas, worked examples, and lab applications in mining.
Magnetic Ore Separator: Drum Topology and Linear Force Estimate
Explore a rotating-drum magnetic separator. Estimate local force density and force on an ideal spherical particle from field, gradient and effective susceptibility.
Iron Ore Separator: Drum Geometry and Flow Calculator | FIRGELLI
Calculate flow per drum width, shell surface speed and time across an entered arc. The illustration and calculator do not predict magnetic separation, recovery or...
Disintegrator Mechanism Explained: How Counter-Rotating Pin Cage Mills Work, Parts and Uses
Explore counter-rotating cage disintegrators. Calculate rotor rpm and compare an ideal particle transfer between two pin circles with entered speeds and spacing.
Chili Mill Mechanism Explained: How the Chilean Edge-Runner Trapiche Grinds Gold and Silver Ore
Animate three edge-runner rollers and compare their inner and outer paths around the mill. Calculate path difference per orbit and minute, without inferring crushing capacity.
Centrifugal Separator Mechanism: How It Works, Parts, Diagram, and Gold Recovery Uses Explained
Explore a fluidised centrifugal concentrator cutaway. Calculate effective bowl radius, acceleration and rim speed, and compare an ideal relative settling scale.
Tumbling Grinding Mill: Critical Speed Calculator | FIRGELLI
Estimate tumbling-mill critical rpm from internal diameter and compare a chosen percentage range. Includes assumptions, a worked example and schematic charge motion.