| 摘要 |
A scarifier with an active executive device has a shank to which with its tail element a ripper tip is attached by means of a pin. In the middle part of the tip a long slot is provided, there in hinged way with possibility of motion, symmetrically with respect to the long axis of the tip, reamers are installed, at that in the front section the reamers are arranged as outer toothed wheels that are in engagement, besides that the reamers with the front section are hinged by means of pins, and in the tail section the reamers are hinged to the hydro-cylinder in such a way that one of the reamers with its back section is hinged to the body of the cylinder by means of a pin, and the other – to the rod by means of a pin, at that in the shank and in the tail element a channel is provided, there a feeding hydro-line is installed, this is connected to the hydro-cylinder. |
