How does a hammer work?
::LEANOMS
Drilling down hole hammer is typically powered by a source of compressed air.
The compressed air is supplied from an air compressor through hoses to the rock drill. Inside the rock drill housing, there is a piston that moves back and forth within a cylinder. Attached to the piston is a hammer bit or chisel, which is the part that actually strikes the rock or material.
Drilling down hole hammer has a valve system that controls the flow of compressed air into the cylinder. This valve system determines the timing and force of the hammer blows. When compressed air is released into the cylinder, it drives the piston forward with high speed and force. The piston strikes the back end of the hammer bit, propelling it forward and causing it to strike the rock surface with tremendous energy.
The rapid, high-energy impacts of the hammer bit against the rock create fractures and cracks in the material. Over time, repeated impacts gradually break the material apart, allowing for the drilling or excavation of holes. After the piston reaches the end of its stroke, the valve system redirects the compressed air to the opposite side of the piston. This causes the piston to retract, pulling Drilling down hole hammer back to its starting position.
product parameters
LEANOMS
Technical Parameters Of DHD 340 COP44 Hammer & Bit

| Part Description |
Part Number |
| 1 Top Sub | LR-DHD340-01 |
| 2 "O" Ring of Top Sub | LR-DHD340-02 |
| 3 Check Valve | LR-DHD340-03 |
| 4 Spring | LR-DHD340-04 |
| 5 Compression Buffer | LR-DHD340-05 |
| 6 Air Distributor | LR-DHD340-06 |
| 7 Internal Cylinder | LR-DHD340-07 |
| 8 Piston | LR-DHD340-08 |
| 9 External Cylinder | LR-DHD340-09 |
| 10 "O" Ring of Stop Ring | LR-DHD340-10 |
| 11 Stop Ring | LR-DHD340-11 |
| 12 Drive Chuck | LR-DHD340-12 |
Why Choose Us?
LEANOMS
Precision, Performance, and Peace of Mind: Our Rock Drilling Package
Gain peace of mind with our rock drilling package that prioritizes precision and performance. Trust us to deliver the complete solution, leaving you to focus on your project's success.
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We invest in cutting-edge technology and innovation to stay at the forefront of the industry. Our commitment to research and development ensures that you have access to the latest advancements in rock drilling tools.
Maximizing Productivity with Our Drilling Solutions
Productivity is the cornerstone of any successful drilling operation, and we are dedicated to helping you maximize it. As a leading Chinese manufacturer of rock drilling equipment, we offer a comprehensive range of products, including DTH Hammers & Bits, Drill Pipes, Top Hammer Tools, Casing Systems, and Tricone Bits.
Our goal is to serve as your one-stop-shop for all your drilling needs. With our high-quality products, you can drill faster, deeper, and with greater precision, ultimately reducing drilling costs per meter. Trust us to be your partner in enhancing productivity and efficiency in your drilling projects.










