There are precautionary measures for accident of Rotary Drilling Rig
Choose the workers who have experience, strong sense of responsibility of the construction to ensure the quality of the operator.
Strengthen the drilling tool inspection, the impaired drilling is strictly prohibited.
The relative density and viscosity of the mud in the hole are often observed and detected, and the problems are found in time. Especially in the case of drilling slagging, extraction of soil, or for example, the required water level and prescribed mud performance Indicators to prevent collapse.
Drilling operations should be carried out continuously, in the soil changes at the department of fishing slag to identify the soil layer, and with the geological data check, according to soil conditions, take appropriate measures to ensure the construction quality.
Lifting the drill cone to be smooth, the drill cone puts the wellhead should be prevented from colliding with the protection tube or hole wall, to prevent the hook at the bottom of the tube, the drill pipe should be swallowed.
As a Foundation Construction Machinery, rotary drilling rig is used widely.
