The polishing value of the aggregate is to use the accelerated grinder to polish the aggregate, and use the pendulum friction coefficient tester to measure the friction coefficient value of the aggregate after polishing, expressed in PSV.
This instrument is suitable for measuring the polishing value of various stone materials. Stone polishing value is an important decisive index related to whether a stone can be used for anti-skid wear of asphalt pavement.
The machine is composed of transmission mechanism, road wheel device, water supply system, load adjustment mechanism, counterweight device, test mode, electric control device and so on.
Product Parameters
Voltage |
380V 50Hz |
Power |
1.5kW |
Road speed wheel |
320r/min±5r/min |
Road wheel size |
outer diameter 406mm, used to install 14 samples, clamped around to form a continuous stone particle surface, constant pressure force: 725N±10N, keep the pressure constant during use |
Grinding acceleration rubber wheel size |
200mm, width 44mm±2mm, rubber wheel for grinding coarse corundum (mark C), used for grinding fine emery (mark x). Buffing rubber wheels must be replaced after excessive wear |
Polished rubber wheel strength |
69IRHD±3IRHD |
8 pairs of polished stone moulds. Put the aggregate, sand, epoxy resin and curing agent into the test mold to form the sample |
Length*width*height |
800mm*680mm*1500mm |
Detailed Photos


Services
1. Warranty 1 year of replacement and return.
2. Providing factory visit and study, technical training.
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