SUPPORT SKI SEGMENT FOR ROAD MILLING MACHINE EDGES PROTECTION AND EDGE PROTECTION FOR ROAD MILLING MACHINE Russian patent published in 2020 - IPC E01C23/88 

FIELD: machine building.

SUBSTANCE: inventions relate to segment of support ski (skid) and protection of edges of road milling machine or similar machine for soil treatment. Segment (10; 20; 30; 40; 50) of support ski for protection (5) of edges of road milling machine or similar machine for soil treatment has base part (11; 21; 31; 41; 51) and at least one arranged on first support ski section (12; 22; 32; 42; 52). First section of the support ski in the first working position of the base part can be oriented in direction (A) to the surface of the road or ground. At base part there is at least one second section (13; 23; 33; 43; 53) of support ski, which in second working position of base part (11; 21; 31; 41; 51) is made with possibility of orientation in direction (A) to surface of road or ground. On second side (36; 46; 56) of the base portion in its lower region (15; 25; 35; 45; 55) there is located at least one first section (32; 42; 52) of the support ski, wherein said second side of base portion (31; 41; 51) in first working position forms a fastening side having at least one abutment surface.

EFFECT: technical result is increased duration of use, resulting in reduced required consumption of materials and simplified maintenance.

21 cl, 21 dwg