Strong penetration helps shape cleaner tunnel profiles
We are a professional manufacturer of rock drilling machinery
Large-scale tunnel faces require evenly distributed blast ...
Energy-saving performance ideal for compressor-limited sites
SHENLI
FACTORY
Remote mining operations often rely on small mobile compressors. The S250, known for its...
Troubleshooting of rock drills
Common faults and treatment methods of air-leg rock drills
Fault 1: The rock drilling speed is reduced
(1) Causes of failure: First, the working air pressure is low; ...