7655 is a kind of heavy air leg rock drilling machinery, which is highly efficient with low consumption.
It is widely used in railway, highway, hydropower construction, etc., which also becomes the ideal substitute of the machines used in all kinds of drilling operations as well.
7655 is suitable for working with the hard and solid rock to do the drilling level, inclined hole or the up drilling (The drilling diameter is commonly between 34mm and 42 mm, and the depth of drilling is 5m).
Whether to do the dry or wet drilling with the drill carriage, drilling rig is feasible for 7655.
EN
ES
