PROCESS AND APPARATUS FOR UPROOTING TREES

摘要

The subject of the invention is the excavation of trees by disrooting them b y a hydraulic equipment, when the power machine (1) is connected in a rotatabl e manner to the timber holding frame (9), the supporting frame (3) and the elevating working cylinder (10); the timber holding frame (9) is connected t o the timber holding equipment (8), wich is able to catch the timber (6) by it s arms (7); the timber holding frame (9) is connected to the throwing working cylinder (5) and the supporting frame (3) is attached in a rotatable manner to the supporting cylinder (4); and in case of articulated setting-up of the supporting frame (3) the movement of the two parts of the supporting frame i s done by the adjusting tool (2); then the upper part of the throwing working cylinder (5) is connected to any part of the supporting frame (3); furthermo re the other end of the elevating working cylinder (10) is connected to the supporting frame (3) or in case of rigid joint setting-up of the supporting frame (3) one end of the adjusting tool (2) is connected to it, while the other end to the throwing working cylinder (5); furthermore the elevating working cylinder (10) can be connected to the timber holding frame (9) directly or via articulated power transmission.