"Ring Shear Testers series RST-01"
Information (2 pages) mainly on the computer-controlled Ring Shear Tester RST-01.pc.

"Ring Shear Tester RST-XS"
Information (2 pages) on the computer-controlled Ring Shear Tester RST-XS.

"Flow properties of powders and bulk solids and silo design for flow
Short essay (2 pages) with figures on silo problems, silo design, measurement of flow properties, and the ring shear tester.

New: Flyer in French (Ring Shear Tester RST-XS) - PDF file

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