MAKE- GEOAXIS
MODEL NO – LAM50
SPECIFICATION
Instrument will be used for estimation of abrasion value of coarse aggregate.
The machine should comprises the following:-
- A hollow steel cylinder mounted on a sturdy frame on ball bearings capable of rotating about its axis in a horizontal position.
- A detachable shelf fitted inside the cylinder at a distance of 1250 mm from the opening measured along the circumstance in the direction of rotation.
- A motor with reduction gear which runs the drum at 30-33 rpm.
- A tray.
- A revolution counter.
Abrasive charge consisting of 12 steel ball approximately 48 mm dia and each weighing between 390 and 445 g. The equipment suitable be suitable for operation on 220/440 v, 50 Hz, 3 phase supply.