Dorry Abrasion Testing Machine

Model No.: SET-1412

Standards: BS 812

At SE-Test India, we manufacturers, suppliers and exporters dory abrasion testing machine of best quality to our clients in Delhi, India. The Se-Test dory abrasion machine is used for determining the resistance of aggregate to wear by abrasion, and two specimens can be mounted simultaneously and then kept loaded by weights against a machined flat circular grinding surface. The Dorry abrasion testing machine consists of a disc rotating about a shaft connected to a reduction gear box coupled to a motor. The disc rotates at 28-30 RPM. For determining the resistance of aggregate under the rotating disc, a tray with an outlet is provided to facilitate the removal of sand. Dorry abrasion testing machine are two conical hoppers mounted on a bracket fixed to the circular tray. Two containers with weights are supplied to keep the specimens pressed against the rotating disc operation on a 220 V, 50 cycle, A.C. power supply.

SE-Test India dorry abrasion testing machine is used for determination of resistance to wear for cement concrete flooring tiles specimen of size 7. 06 cm x 7. 06 cm is pressed tace-wise under specific load on a grinding path and abrasive powder is evenly spread on the rotating grinding path and after specific number of revolution of the grinding disc the second parallel side of the tile is subjected to wear for similar number of rotations.