DEVICE FOR SOIL DIGGING AND LOOSENING Russian patent published in 2012 - IPC A01B1/00 

FIELD: agriculture.

SUBSTANCE: device comprises a leverage mechanism and a shovel with a handle. The shovel is connected to a telescopic handle with a socket. The handle is installed into a pipe. The pipe is rigidly fixed to the support and moving mechanism, consisting of a frame with wheels rotating about an axis. Between the nozzle and the socket on the handle a return spring is installed. Telescopic handle is adapted to change the length by moving a handle along the handle and locking on it with a screw. The socket position and length of the return spring on the telescopic handle are adapted to change and fix them with a stop screw, depending on the desired depth of the shovel penetration.

EFFECT: reduced physical activity of the operator when digging and loosening the soil with a hand shovel.

3 cl, 8 dwg