China tonghui horizontal track sweep auger is a equipment used in flat bottom silo and suits for cleaning general bulk materials like soybean, corn,etc. One silo still has partial residue materials because of natural accumulation after materials flow by themselves.For example,32m diameter silo has 6300 cubic meter residue materials.Many customers used tyre type sweep auger before still needed manual assistance.The whole working process not only costed much time,but also had hard lobar intensity.The extremely bad environment caused accident of people dead and hurt.China tonghui horizontal track sweep auger use special track walking patent technology. So it has mandatory cleaning function, will not slip and climb up materials, runs stably, reliably and full automatically, realizes no manual assistance, cleans up the silo.