Maruzen rock drill has a unique feature.
DH204/205 is hydraulic rock drill with a built-in air compressor.
It is suitable for breaking stones, drilling dynamite boreholes, and much more.
Having equipped built-in air compressor allows the rock drill to drill a hole without external air or water connection.
If deeper drilling is needed, connect an extra airport and it will allow for deeper drilling.

It has 4 different adjusting modes of blow frequency and rotation speed depending on what kind and what type of rocks workers are drilling.
It is designed with an anti-vibration handle for user comfort and safety.
Hydraulic lubricated at all times, easily maintained, and fewer parts for repair.
Unlike pneumatic tools, hydraulic tools can be used in cold weather, so no restriction for operating at a lower temperature.

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