Sorry, but I can't get the final! I tried many times but your big pivot element doesn't rotate all the way. Here is the maximum I got: Spoiler: Foto R turns to this angle of inclination. Additionally, I hit B's head many times, but it does not work.
@Denis Nazin When you encounter this situation, you should use the B robot to hit the trap, but this may take a little time. (This passage was translated using translation software.)