SBU-100-32 is used for drilling blast wells with a diameter of d = 110-130 mm. The maximum depth is 50 m. It is possible to change the drilling angle (0, 15, 30 degrees). These are mainly open-pit mining or construction sites (submersible pneumatic hammers are used).
Rock strength coefficients f=6....20 on the Protodyakonov scale.
We use cookies. By continuing to use the site, you agree to the use of cookies and personal data processing in accordance with
the Personal Data Processing Policy.