Underground crawler mini Drill Rigs For Sale with air compressor

Drill Rigs For Sale

Structure of Drill Rigs For Sale: 

The drill rigs tool consists of drill pipe, ball tooth bit and impactor. When drilling, use two drill pipe joints to drill. The rotary air supply mechanism is composed of rotary motor, rotary reducer and rotary air supply. The rotary reducer is a kind of three - stage cylindrical gear closed heterotropic component, which is automatically lubricated by screw oiler. The air supply rotary is composed of a connecting body, a seal, a hollow spindle and a drill pipe joint, etc., on which is provided with a pneumatic clamp for connecting and unloading drill pipe. Lifting pressure regulating mechanism is by lifting motor with the help of lifting reducer, lifting chain, and the rotary mechanism and drilling tools to achieve lifting action. In the closed chain system, a pressure regulating cylinder and a moving pulley group are provided. In normal operation, the piston rod of the pressure regulating cylinder drives the pulley group to make the drilling tool realize decompression drilling.

Parameters of Drill Rigs For Sale:

Features of Drill Rigs For Sale:

1. Mechanical transmission, hydraulic feed, the output efficiency of the whole machine is more than 95%;

2. Compact structure, reasonable connection design, can be divided into motor, rotary, gear box winch, frame control mechanism four parts, simple disassembly, convenient assembly;

3. Hydraulic chuck design, simple operation can achieve easy conversion of 360 degrees drilling.

Pictures of Drill Rigs For Sale: