The MGN series of hydraulic casing oscillators are designed for insertion and extraction of casings in terrains of variable consistency where exists the risk of excavation collapse.
In order to satisfy the diverse requirements, MGN hydraulic casing oscillator series are built to cover a wide range of diameters from 600 mm to 3000 mm, and carry out excavations at elevated dephs. Reductions can be fitted to all versions for the preparation of diameter piles less than the nominal.