Generally use the hard iron clean, more trouble. Are there any chemicals that can act as a supplement?
Hit with a hammer, the mixer must be cleaned every day, not much concrete on the shaft will be more and more
Clean the cement concrete residue not what clever way, is only a hammer and chisel. After cleaning, should check lining plate, blade, seal and fastener wear degree, wear badly to change immediately, otherwise will bring hidden trouble to production.
No, you can use the method of vibration tapping down, with a sledgehammer
