Patent ID: 11937554
Assignee: PONSSE OYJ
Field: Handling (Mechanical engineering)
Classification: CPC A  B  E | IPC A  B  E

Claim 15:
16. An arrangement for controlling an operation of a wood-handling device in a work machine, comprising:
a set of booms attached to the work machine;
operating devices for handling of trees by the work machine, arranged to change a position of an end of the set of booms;
a rotation device;
a wood-handling device attached to an end of the set of booms through the rotation device for creating a desired orientation in the wood-handling device for the operation;
a position determining sensor to determine the position of the end of the set of booms and the orientation of the wood-handling device relative to the work machine when performing the operation; and
a control means for tying the orientation of the wood-handling device performed using the rotation device on the basis of the operation to be performed using the set of booms and the position of the end of the set of booms and for orienting the wood-handling device using the rotation device according to the tying.