| 摘要 |
FIELD: agricultural engineering. SUBSTANCE: front hitch for hitching agricultural machine-working tool ahead of tractor has frame attachment 1, hydraulic cylinder 3, brackets 5, spacer bars 10, pushers 11 and shaft 4. Two brackets 5 pivotally fixed on shaft in parallel one with another are provided with movable bars 8. Two parallel spacer bars 10 and two pushers 11 extending forward in opposite directions at an angle of 23 deg on shaft. All paired parts are rigidly connected one with another. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 2 dwgo
|
