A TREE HARVESTING MACHINE, A TREE HARVESTING MONITORING SYSTEM, A TREE HARVESTING HEAD, A METHOD FOR CONTROLLING OPERATION OF A TREE HARVESTING HEAD AND A METHOD FOR MONITORING OPERATION OF A TREE HARVESTING MACHINE

摘要

The present disclosure relates to a tree harvesting machine (120) having a crane arm (118), wherein the crane arm (118) comprises a tree harvesting head (100; 200) arranged at a free end of the crane arm (118). The tree harvesting head (100) comprises a saw (104) and at least two feed wheels (102). The tree harvesting head (100) further comprises an electric motor (106a) arranged to drive the saw (104), and at least one electric motor (106b) arranged to drive the feed wheels (102). The present disclosure also relates to associated tree harvesting monitoring systems, tree harvesting heads, methods and computer programs.