| 摘要 |
FIELD: construction, road engineering. ^ SUBSTANCE: suspension comprises standard rotary frame mounted on basic machine for agricultural works with linkage mechanism. Snow plough frame is connected to tractor linkage mechanism in four points: in two points - with lower draft links, in one point - with central link and in one point - with stiffness frame. Blade is fixed to eyes in lower part of frame via triangular pendants, which in complex with shock absorbers serve as safety device. Blade is fixed to eyes in upper part of frame via hinged levers. All fixtures of blade are arranged via ball hinges. ^ EFFECT: higher reliability of operation and quality of crushed stone road surface snow cleaning. ^ 4 cl, 8 dwg |
