Strong penetration helps shape cleaner tunnel profiles
We are a professional manufacturer of rock drilling machinery
Large-scale tunnel faces require evenly distributed blast ...
To use pneumatic pickaxes safely, always wear the proper personal protective equipment , including safety glasses, hearing protection, gloves, and sturdy footwear. Before use, inspect the tool, h...
**Advantages of Choosing Our Company**
In the dynamic landscape of drilling equipment, it becomes increasingly essential for clients to associate with manufacturers who not only have the capability...
Ideal for tunneling and underground mining projects
We are a professional manufacturer of rock drilling equipment.
YT28 Air Leg Rock Drill
Powerful New Pneumatic Tools ...
1. For the newly purchased rock drill, due to the protection measures of packaging, there will be some anti-rust grease inside. Be sure to disassemble and remove it before use, and smear lubricant ...
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; ...