01
Hinge-cut chimney felling
A designed hinge at the base dictates the fall. The shaft rotates into a corridor measured in degrees, not guesses — used on RCC stacks up to 256 m.
- 1Map ID fans, switchyards and live ducts within the radius.
- 2Cut and charge a hinge zone; protect the opposite face.
- 3Electronic detonation. The shaft rotates into the drawn corridor.