Tevo Tarantula Dual E3d V6 X carriage (Suspension)

Calibration of 2nd nozzle height in V2.0 (with the 2 V slots) proved too difficult, and wasn't very fast, so I set out the design a better solution for calibration.
In this design, the 2 hot ends are suspended on a bracket (namely: the SEAT, shown in yellow), thus always keeping the distance between the nozzles the same.
Another advantage of this design is that, because the hotends are mounted on preloaded springs - if one of the hotends smashed into an obstacle - it will just hop over it and