Micro-Deval Testing Machine

Micro-Deval Testing Machine

The Micro-Deval abrasion testing machine is used to test the abrasion resistance of stones, aggregate, thus to evaluate the quality of aggregates.
This machine is composed of drum, sealing cover, bracket, gearbox, motor, controller, it's kind of common aggregate test equipment. 

The machine consists of a steel frame suitable to house four 200 mm dia.x 154 mm length cylinders. 
The top machine is enclosed in a sound proof and safety cabinet . 
The machine is equipped with an automatic counter,

Cylinder Inner Diameter: 200mm±1mm
Cylinder Effective Length: 154mm±1mm
Cylinder thickness: ≥3mm
Counter: 4bits;
Power supply: AC220V
Steel ball: diameter 10 ± 0.5 mm, net weight 34g
Motor: 1kw, rotation speed  100±5 r/min