Product principle of air leg rock drill

Let me take you to understand the product principle of the air leg rock drill.

Air leg rock drill This type of rock drill is installed on the air leg for operation. The air leg can support and promote, which reduces the labor intensity of the operator. The drilling efficiency is higher than the former. The drilling height is 2) 5m, Diameter 34) 42mm horizontal or with a certain inclination of the blasthole, widely used in mines. Models such as YT2 ((7655), YT24, YT28, YTP26, etc. are all such rock drills.

The air leg rock drill has a wide range of applications. It is suitable for drilling flat or inclined horizontal or inclined blastholes on medium-hard or hard (f=8~18) rocks. The drilling height can reach 5 meters. This machine can be used in conjunction with FT1160A short air leg or FT160B long air leg according to the size of the roadway section, or it can be installed on a drill carriage or a drill stand.

Product principle of air leg rock drill 

1. Air leg: It is an important accessory used to support the rock drill and has a propelling effect; the head of the air leg and the abdomen of the rock drill have a very convenient connection and disassembly structure. Generally, air legs are used when leveling or upturned eyes. Therefore, the manufacturers of rock drills call air leg type rock drills. When chiseling down to the eye, you don't need to puff your legs.

2. Rock drill: It is a tool required for general shallow hole drilling. Generally speaking, shallow hole drilling refers to the drilling operation under the condition of air compressor, that is, this kind of rock drilling machine is wind-driven. The working principle of the pneumatic rock drill: Use compressed air to push the piston, and the end of the piston hits the end of the shank; at the same time, the shank is driven by the rotating part with the reciprocating movement of the piston. With blow and rotation, it has the function of rock drilling.