| 摘要 |
FIELD: agricultural engineering. ^ SUBSTANCE: proposed bridge set consists of movable part including beam with fitted-on movable carriage with working members resting on crossmembers with road wheels, and guides. Rollers are installed for moving on beam of movable part. Guide consist of two flexible members whose ends are connected with anchors. Anchors of each flexible member are secured on diagonally opposite corners of plot under tillage. Flexible members are passed over rollers from different ends of beam along the beam. ^ EFFECT: enlarged operating capabilities. ^ 3 cl, 13 dwg |
