Hi, this is Tom Garing (tgglider) posting the Dragline configuration of my scratch built 1/12th scale RC model of the 1960s vintage 110 ton capacity P&H model 1015 crawler mounted crane. I have added a Dragline video to my Crane model Build You Tube channel @ the following URL link:
https://youtu.be/lfCx3_LqwRE
Note that you can also view this model