Quarry Engineering Case Collection-Heijingang_Focus on drilling industry for 26 years

CASE STUDIES

Mining Blast hole drilling

Geothermal & Water well drilling

Civil engineering

Solar engineering pile foundation

Others

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Quarry Engineering Case Collection

Case 1:

The project mainly consists of granite, using the Black Diamond Legend K4-Y down-the-hole hammer and HY4 drill bit, with an average drill bit lifespan of about 450 meters and an average hammer lifespan of about 4000 meters.

Case 2:

The project mainly consists of granite, using the Black Diamond Classic 55A-140 drill bit, with an average lifespan of 500 meters.

BLACK DIAMOND kylin 5G-4D assists in mining blasting

Collection of Case Studies on Black Diamond Drilling Machines in Mining Blasting Engineering

Telephone:+86-0731-83918178

E-mail:info@hjgdirll.com

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