DEVICE FOR MEASUREMENT OF LENGTH OF WOOD

摘要

The invention relates to a measuring device for the measurement of a length of wood and particularly for the measurement of a length of a vertically felled tree. According to the invention, the measuring device includes a measuring element (4) filled at least partially with fluid, a pipe, hose or equivalent, extending to the vicinity of a wood felling head (3) fastened to a boom (2) of a work machine (1), which element is connected to a sensor unit (5) which is arranged to measure the hydrostatic pressure of fluid in the measuring element.