МЕХАНИЗМ УПРАВЛЕНИЯ НОЖАМИ СКРЕПЕРА

摘要

FIELD: ditching and transporting engineering, particularly mechanisms to control working scraper tools. ^ SUBSTANCE: scraper blade control mechanism comprises blade sections pivotally connected to bucket bottom and attached to control hydraulic cylinders. Control mechanism is provided with fork arranged in guiding means under bucket bottom and connected to control hydraulic cylinders. The fork comprises pushing rods having different lengths and provided with chamfers on outer surfaces thereof to cooperate with blade sections. ^ EFFECT: simplified control, increased service life of control mechanism. ^ 5 dwg