Dorry Abrasion Testing Machine

Dorry Abrasion Testing Machine

Product Code : EL-ATLE-10470

Quick Answer: The Dorry Abrasion Testing Machine determines aggregate abrasion resistance, per BS 812. It uses a disc rotating at 28-30 RPM, driven by a motor through a reduction gear box, with a tray beneath the disc (fitted with an outlet) for removal of sand and an arrangement to start and stop the flow of sand. Two conical hoppers are mounted on a bracket fixed to the circular tray, and two containers with weights are supplied to keep the specimens pressed against the rotating disc; the unit is suitable for operation on 220 V, 50 cycles, A.C. supply.
The Dorry Abrasion Testing Machine consists of a disc rotating about a shaft connected to a reduction gear box coupled to a motor, and the disc rotates at 28-30 RPM. Under the rotating disc is a tray with an outlet to facilitate the removal of sand, and an arrangement is made to start and stop the flow of sand. Two conical hoppers are mounted on a bracket fixed to the circular tray, and two containers with weights are supplied to keep the specimens pressed against the rotating disc. It is suitable for operation on 220 V, 50 cycles, A.C. Supply.

Standards: BS 812

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Last Updated: September 2026

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