Views: 0 Author: Site Editor Publish Time: 2025-08-22 Origin: Site
The rotary system of a rotary drilling rig is the core for its efficient operation. If there is weak rotation, it will not only affect the construction progress but also may accelerate the wear and tear of the equipment. The following six targeted solutions are provided based on common causes.
1. Check the condition of the hydraulic oil: Insufficient or contaminated hydraulic oil can impede power transmission. It is necessary to replenish hydraulic oil that meets the specifications in a timely manner and replace the filter element regularly to ensure the cleanliness of the oil circuit.
2. Troubleshooting the hydraulic pump: Wear or insufficient pressure of the hydraulic pump is a common cause. Confirm the condition of the pump body through professional inspection. If necessary, repair or replace it to restore normal pressure output.
3. Inspect the rotary motor: Wear of internal parts of the motor will weaken the power output. Disassemble and check the piston, bearings and other components, replace the damaged parts and reassemble and debug.
4. Clean the control valve assembly: If the valve core is stuck or the oil passage is blocked, it will affect the distribution of hydraulic oil. Disassemble the valve assembly for thorough cleaning to ensure smooth movement of the valve core and no blockage in the oil passage.
5. Check the braking system: Incomplete release of braking can cause additional resistance. Adjust the braking clearance or replace worn brake pads to ensure the braking system is flexible and reliable.
6. Inspect the circuit control system: Sensor failure or poor line contact may cause abnormal command transmission. Check the circuit connection, replace damaged components, and restore the normal operation of the control system.
In conclusion, the weak rotation of rotary drilling RIGS is often related to the hydraulic system, mechanical components or circuit control. Through systematic investigation, identifying the root cause of the problem and dealing with it specifically can quickly restore the performance of the equipment and ensure the smooth progress of the construction. Regular maintenance of the equipment should also be carried out on a daily basis to reduce the probability of malfunctions.