This part of GB/T 4269 specifies the operator control symbols and other markings for forestry machinery defined in GB/T 19365. The symbols and other markings given in this section apply to feller bunchers, grapple skidders and log loaders, as well as to special chainsaws, balancing support devices and winches.
GB/T 4269.4-2006 history
2014GB/T 4269.4-2014 Tractors, machinery for agriculture and forestry, powered lawn and garden equipment.Symbols for operator controls and other displays.Part 4: Symbols for forestry machinery
2006GB/T 4269.4-2006 Forestry machinery. Symbols for operator controls and other displays