EP 95 is the ideal rotation head for drilling with DTH hammers up to 3″ and for drilling holes from 70-105 mm in diameter. This head can develop a torque of 80 kgm and can be installed on all pneumatic slides from Marini Quarries Group.

EP 30/160 is the ideal rotation head for drilling with DTH hammers up to 4″ and for drilling holes from 70 mm up to 151 mm in diameter. This head can develop a torque of 160 kgm and can be installed on all pneumatic slides from Marini Quarries Group.

The ID CD Special rotation head is ideal for subsoil exploration and carry out core samples of notable diameters. The ID CD Special installed on our hydraulic unit allows to core 30-40 m in depth in order to evaluate the characteristics of the soil (color, texture, presence of cracks and defects).

The ID 160 rotation head is ideal for drilling with DTH hammers up to 4″ for holes from 70 up to 151mm in diameter. This head can develop a torque of 160 kgm and can be installed on all Marini Quarries Group hydraulic slides.

The ID 300 rotation head is ideal for drilling with DTH hammers up to 6″ for holes from 70 mm up to 251mm in diameter. This head can develop a torque of 300 kgm and can be installed on all Marini Quarries Group hydraulic slides.

The ID 500 rotation head is ideal for drilling with DTH hammers up to 6″ for holes from 70 mm up to 251mm in diameter. This head can develop a torque of 500 kgm and can be installed on all Marini Quarries Group hydraulic slides.

The ID 800 rotation head is ideal for drilling with DTH hammers up to 8″. This head can develop a torque of 900 kgm and can be installed on the most powerful Marini Quarries Group hydraulic units.