Application Report - Demolition of Rock and Natural
Stone
Secondary splitting
- large rocks reduced economically and rapidly
The Job: In Danderyd, Sweden, a
recycling plant performed the task of reducing large rocks from building
sites in the surrounding district
The requirements: Many of these boulders were so large that the recycling
plant was unable to handle them itself. Explosives were therefore
used to demolish them on a factory site.
The problems presented in this case were as follows:
Explosives could only be used after stringent
safety regulations.
It was necessary to move people, machines and
vehicles into positions of safety.
When explosives were being used, even the recycling
plant itself was at risk.
The solution: Instead
of explosives, a Darda type C 3 N splitting cylinder and an electric
motor unit was used to reduce the large pieces of rock. Advantages:
One worker could split 60 - 70 pieces of rock
in an eight-hour shift.
The splitter could be used at any time. No safety
measures were required.
The factory could operate uninterrupted resulting
in substantial savings in costs and time.