TRAILER FOR FLATTENING SNOWY ROAD SURFACE

摘要

PURPOSE: A trailer for flattening snowy road surface is provided to minimize loss of snow and to reduce time for flattening. CONSTITUTION: A trailer(2) has a supportive frame(5) having a connecting ring(6) attached on one side thereof and fixed on a connecting rod(4) attached on a connecting loop(3) joined to a towing ring(1) of a vehicle and supportive axes joined on the other side thereof, arranged in more than two rows and having a plurality of tires(8,8') installed thereon. The trailer travels to harden and flatten snowy road surface simultaneously due to weight thereof so as to minimize time to flatten the road surface and to improve accuracy of a test.