DTH Hammar

 

 

A DTH Hammar, often simply referred to as a "rock hammer" or "rock drill," is a powerful and specialized tool designed for drilling holes into hard materials like rock, concrete, or solid earth. It's commonly used in construction, mining, quarrying, and geological exploration for various purposes, including excavation, demolition, rock splitting, and geological sampling.

 

Here are some key features and components of a typical DTH Hammar:

Pneumatic or Hydraulic Power: Rock drill hammers are powered by either compressed air (pneumatic) or hydraulic systems. Pneumatic rock drills are more common and portable, making them suitable for various applications. Hydraulic rock drills are typically more massive and are used in heavy-duty tasks.

 

Drill Bit or Chisel: At the business end of the rock drill hammer is a drill bit or chisel. These can vary in size and design, depending on the specific task. Tungsten carbide or other hard materials are often used to make these bits, as they need to withstand extreme forces and abrasion.

 

Percussion Mechanism: DTH Hammar operates on a percussive principle. It uses a piston-driven mechanism to deliver rapid, repetitive blows to the drill bit. These impacts fracture the material, allowing the bit to penetrate deeper.

 

Control Mechanism: Operators can control the rate of impact and the rotation speed of the drill bit. This control allows them to adapt to different rock types and drilling conditions.

 

Noise and Vibration Reduction: Rock drilling is a noisy and vibration-heavy process. Modern rock drill hammers often include features to reduce noise and vibrations, making them more operator-friendly.

 

Safety Features: Safety is paramount when working with rock drill hammers. Operators typically wear protective gear, including ear protection, eye protection, and sometimes full-face shields. Safety interlocks and emergency shutdown systems are also common features on these machines.

 

Portability: Many rock drill hammers are designed to be portable, allowing them to be easily transported to various job sites. This portability is crucial for industries like construction and mining, where mobility is essential.

 

DTH Hammar play a vital role in various industries, enabling the extraction of valuable minerals, construction of infrastructure, and geological research. They are versatile tools that come in various sizes and configurations to suit the specific needs of the task at hand. Whether it's breaking through solid rock for a construction project or extracting core samples for geological analysis, the rock drill hammer is an indispensable tool in many heavy-duty applications.

 

 

Technical Parameters Of QL80 DTH Hammers

                               

 

Technical Parameters Of QL80 DTH Bits