Device (10) for remove branch (100) from living body tree (102) include main frame, for receiving and laminating apparatus component (10), mutually offsetting transmission belt (74) can be towards the bark (102) of the tree, it is pressed in bark, and device (10) is made to set (102) again upwards and then downwards, whereinThe device includes a cutting tool, and for removing the device (10) 0 in ascending motion branch (100), cutter can be moved to operating position from resting position with branch (10) 1. According to the present invention, being formed on cutting element can be by the circumference tree (102) of surrounding and with non-straight group of tooth (50,52) by two opposite annular saws (46,48), the opposite annular saw (46,48) of two of tooth (50,52), (460 at any given time always diametrically opposite and spaced apart from tree, (461 by identical preset distance for these branches that are cut, no matter (462 diameter is set, to make branch, (463 is always sawed-off, opposite point tree completely (464, no matter diameter tree (465.
