General

Process equipment and bulk solids handling.

Kramer & Duyvis, Zaandam, the Netherlands is over 30 years leading in engineering and manufacturing reliable and economical weighing- and dosing systems for high quality dry, solid bulk material. These years of experience, are explored to provide you a comprehensive range of configurations, designed to meet your needs, in the chemical-, petrochemical-, pharmaceutical and nutrition industries. Our quality systems insures a reliable and long term win-win relationship with our customers as well as with our suppliers.

We are willing to send you our reference list on demand.

Our product range is focused on transportation and weighing / dosing of dry bulk solids.
Such as screw conveyor- and dosingsystems, weighing beltconveyors, vibration conveyors, rotary valves, chainconveyors and rollerconveyors. Product hoppers infeed as well as discharge, weighing hoppers, vibratory discharge silobottoms, fluidbed discharge silobottom.

Our CWS, Container Weighing Systems are developed for user friendly filling your big-bag, FIBC, tote bin, box or drum. All versions can be customised to meet a variety of needs. Depending on the tasks your CWS will be equipped with or without driven rollerconveyor, beltconveyor. vibration weighing platform, retractable bagloop bars, automatic bagloop overtaking device, airventilator, pneumatic knocker, dedusting system, powder sampling device, drip control at the end of the fillingspout etc. To save yourself unnecessary labour, we can offer you, the project engineering, erection and start up as well as turn-key. Including metal separator, automatic empty pallet dispencer, or even our own developed vacuum air separation unit to become an exceptional solid filled bag.

For toxic products we can offer you a complete closed packing unit, ask Kramer & Duyvis for the details.