Product Code Product Description

PRS-A0810 Accelerated Polishing Machine (PSV),220-240 V 50-60 Hz

PRS-A0812 Corn Emery 5 kg, for PRS-A0810

PRS-A0813 Flour Emery 5 kg, for PRS-A0810

PRS-A0814 Control Stone 50 kg Ungraded, for PRS-A0810, PSV value in the range 50 to 60
PRS-A0815 Friction Tester Reference Stone (Criggion Stone) 25 kg Ungraded, for PRS-A0810, PSV value in the range 60 to 65


Accelerated Polishing Machine (PSV) is used to accelerate the polishing action of vehicle tyres on a road surface, the resultsare used to develop safer road surfaces. The machine consists of a road wheel rotating at 320 ± 5 r.p.m, driven by a fan cooled electric motor.
Abrasive Corn Emery is fed to the point of contact of the wheel on the test surface for 3 hours, followed by feeding Emery Flour to polish the surface being tested for a further 3 hours. Subsequent skid tests are carried out on the test samples using suitable portable skid test equipment.

PRS-A0814 Control Stone and PRS-A0815 Friction Tester Reference Stone should be ordered separately.

The Accelerated Polishing Machine is supplied complete with;
â?¢ Road Wheel,
â?¢ Side Plate,
â?¢ Rubber Rings,
â?¢ Solid Rubber- Tired Wheel - 2 units,
â?¢ Drive Belt,
â?¢ Abrasive Feed Mechanism,
â?¢ Corn Emery - 5 kg,
â?¢ Flour Emery - 5 kg,
â?¢ Tool Kit,
â?¢ Specimen Moulds - 2 pcs,
â?¢ 2 Mould Plates


Road Wheel Speed 315 to 325 r.p.m

Dimensions 740x720x1520 mm

Weight (approx.) 175 kg

Power 850 W