Structure of Pneumatic Leg Rock Drill

Pneumatic leg rock drill, also known as pneumatic jackhammer, is a multifunctional tool widely used in various industries such as mining, construction and quarrying.It is mainly used for drilling holes in rock, concrete and other hard materials.The following is mainly the structure of the pneumatic leg rock drill and its key components.

1. Leg Assembly:
The leg assembly is an essential component of a pneumatic leg rock drill. It consists of two legs that provide stability and support to the drill during operation. These legs are adjustable in length, allowing the operator to set the drill at the desired height. The legs are connected to the drill body through a hinge mechanism, enabling the drill to be easily moved and positioned.

2. Drill Body:
The drill body houses the main components of the pneumatic leg rock drill. It is typically made of sturdy materials such as steel or aluminum to withstand the high impact forces generated during drilling. The drill body contains the air motor, piston, and other crucial parts that facilitate the drilling process.

3. Air Motor:
The air motor is the heart of a pneumatic leg rock drill. It converts compressed air into mechanical energy, which is then used to drive the drill bit. The air motor is designed to deliver high torque and speed, enabling efficient drilling in hard materials. It is usually equipped with cooling fins to dissipate heat generated during operation.

4. Piston:
The piston is another vital component of a pneumatic leg rock drill. It moves back and forth within the cylinder, creating the necessary force to drive the drill bit into the rock or concrete. The piston is powered by the compressed air supplied through the air motor. It is essential to maintain the piston in good condition to ensure smooth and efficient drilling operations.

5. Drill Bit:
The drill bit is the cutting tool attached to the front end of the pneumatic leg rock drill. It is available in various sizes and shapes to suit different drilling requirements. The drill bit is made of high-quality hardened steel or carbide to withstand the extreme conditions encountered during drilling. It is replaceable and can be easily changed when worn out.

The structure of a pneumatic leg rock drill comprises several key components, including the leg assembly, drill body, air motor, piston, and drill bit. Each component plays a crucial role in the efficient functioning of the tool. Understanding the structure of a pneumatic leg rock drill helps operators and maintenance personnel to ensure proper operation and maintenance, thereby enhancing productivity and prolonging the lifespan of the equipment.


Post time: Oct-31-2023