Horizontal directional drilling machine use angle teaching

Horizontal directional drilling machine use angle teaching

Apr 24, 2023

1. Structure of Horizontal Directional Drilling Rig (https://www.njsteton.com//)
It is mainly composed of drill string, drill bit, column, turntable, conveying device, console, hydraulic system and other parts, among which drill string and drill bit are important components. The drill string is located on the upper part and is connected by multiple hooks. Its main function is to make the drill bit
The equipment is lowered into the borehole. The drill bit is the core component, which is responsible for drilling, sampling, collection and other work. On the drill bit, there is a guide, whose function is to make the drill bit move forward smoothly in the drill hole.
2. How to use the angle of horizontal directional drilling rig
Determine the location and direction of the drill hole
Before proceeding, it is necessary to determine the location and direction of the drilling. During this process, tools such as manual markers or laser gauges can be used to determine the location and orientation of the drilled holes. After determining the location and direction of the drilling, it is necessary to
Adjust the height and horizontal angle in order to ensure that the drill bit enters the hole smoothly.
Adjust angle and depth
When adjusting the angle of the horizontal directional drilling machine, you need to pay attention to the following points:
(1) Set the horizontal angle of the drilling, which can be achieved by adjusting the inclination. During the adjustment process, it is necessary to keep the drilling stable to prevent bending and deformation.
(2) Set the direction and angle of drilling, which is usually adjusted according to construction requirements and geological conditions. When making adjustments, it is necessary to use a goniometer or other tools to measure, and adjust the direction and angle of the drilling according to the results.
(3) Set the drilling depth, which refers to the drilling depth, that is, the depth of the drilling hole. When adjusting the depth, it is necessary to make appropriate adjustments according to factors such as geological conditions and drilling length.
drilling operation
When drilling, the following points should be paid attention to:
(1) Check the normal operation of the equipment, such as whether the drill bit, guider, conveying device, etc. are in good condition.
(2) Hold the drilling rig stable and carry out drilling operations.
(3) Monitor the depth and direction of drilling to prevent deviations and errors.
(4) Perform periodic cleaning and flushing to prevent the drill bit from being blocked or stopping working.

Maintenance during Horizontal Directional Drilling Machine construction
The main factors affecting the quotation of Horizontal Directional Drilling Machine