Symbol 1722 from ISO 7000 - Title/Meaning: Felling shear Function/description: To identify the control for operation of the felling shear.
Additional information: 
The symbol is viewed from the perspective of a person looking at the boom from above the machine.
Own work using: iso.org/obp/graphics/grs/b00e49a8-87a7-4ec0-8377-0a94308af31b 200.png
Vectorization:  Mrmw