Technical briefs, product literature, and reference charts to download, plus free online calculators and index tools built for the daily work of dry bulk processing.
Live tools from the GQI configurator platform: no sign-up, no download. Each opens in a new tab.
Lengths, temperatures, pressures, flows: engineering unit conversions.
Open tool →Mesh count ⇄ micron ⇄ opening size conversions.
Open tool →Metals, elastomers, fabrics, finishes & weaves.
Open index →Volume calculations for hopper and vessel geometries.
Open tool →Solve any one from the other two, in the units you work in.
Open tool →Open-area percentage from mesh and wire parameters.
Open tool →Quick line sizing or a full guided system build: bore, airflow, velocity and blower duty.
Open tool →Reference bulk densities for common dry bulk materials.
Open index →Tri-Clamp, Jacob, ASME, DN ⇄ inch: the interface decoder.
Open index →Bulk bag dimensions, spouts & types A/B/C/D.
Open reference →NFPA and ATEX dust zones, Kst / St classes, and equipment markings.
Open reference →Guided selection from application to a complete, validated specification.
Start configuring →Technical references, product literature, industry overviews, and brand documents, organized by what you're looking for.
White papers, technical briefs, and reference charts: the engineering layer.
One technology, three depths: pick the format that fits how you're evaluating it.
The deep dive: full comparative analysis of tumbler vs. traditional vibratory screening. Motion physics, efficiency, operating cost, and application examples across industries.
Read White PaperThe working comparison: screening motion, cut quality, capacity, and wear head-to-head, plus KTS process capabilities and full model dimensions for spec work.
Read ComparisonThe 2-page summary: how tumbler screening works and where it wins. The printable version to hand to a colleague or attach to a proposal.
Download Tech BriefMesh count against light, standard and heavy wire duty, with opening in µm, mm and inch, wire diameter and open area; stocked specifications in bold, and the mesh and open-area formulas printed on the sheet.
Product-line overviews and brochures.
Replacement screens and rescreening services for screening machines: options, materials, and how the program works.
Download BrochureContainer handling systems overview: filling, discharge & containment.
Download OverviewAirlocks, pick-ups, receivers & valves: the conveying component range.
Download OverviewThe flexible connection range: connection families and connection types, plus clamps, hardware, and made-to-fit sleeves.
Download OverviewThe GQI screening range: tumbler, vibratory, control & lab machines.
Download OverviewUltrasonic flow promotion and screen cleaning: the technology overview.
Download OverviewCreate · Improve · Maintain: the GQI service range on two pages.
Download OverviewThe GQI line card: products, technologies, and capabilities at a glance.
Download OverviewApplication overviews by industry.
Screening, containment, and inert handling for AM powders, superalloys, and battery materials: hazards, cut points, and capabilities.
Download OverviewPartner-brand literature.
The GKM tumbler and vibratory screener range at a glance: models, deck options, and typical applications.
Download GKM LineupDust-tight bulk handling and containment systems: the brand overview.
Download OverviewUltrasonic technology for screening and flow: the brand overview.
Download Overview