May 22, 2023
1. Notes for Horizontal Directional Drilling Machine handover:
(1) The operator should understand the relevant operating conditions such as the specification of the pipeline, the condition of the quality on site, and the construction process.
(2) Operators take over shifts, start work early according to the prescribed time, observe, understand the completeness of equipment, and check things, accessories, etc. At the same time grasp the construction progress and quality status.
(3) The successor should do the cleaning work well in advance and fill in the work records. According to the requirements of the tour inspection, the accountant shall adopt the methods of listening, watching, checking and asking, and explain point by point, and both parties shall sign the account book. At the same time, engineering technicians will hand over their skills to the crew.
(4) Horizontal Directional Drilling Machine should be accounted for under working conditions. If it is in the state of troubleshooting or maintenance, it should be explained in detail.
(5) The equipment is handed over six times and six times are not connected. Six handovers, that is, to hand over missions; hand over quality requirements and methods; hand over equipment working conditions; hand in methods; hand over the quantity and completeness of attachments; equipment work records and related materials; Do not connect if the method is unknown; do not connect if the equipment is not well maintained; do not connect if tools, accessories, and spare parts are missing or damaged; do not connect if the method is improper;
2. Maintenance of Horizontal Directional Drilling Machine:
1. Always keep the surface of the drilling rig clean, remove mud, dirt and other debris at any time, and keep the slide rails clean.
2. Pay attention to check the temperature changes of the various components of the drilling rig at any time. The temperature of the bearing parts of the power head and gearbox should not be higher than 60°C, and the temperature of the oil in the oil tank of the hydraulic system should not be higher than 80°C. Otherwise, stop the machine for inspection and eliminate the cause. cause of overheating.
3. Listen to the running sound of each moving part at any time. If there are abnormal sounds such as violent vibration, knocking sound, screaming, etc., stop the machine immediately for inspection and treatment. If there is oil leakage at each seal, it should be stopped in time to deal with it.
4. Lubricate according to the lubrication requirements.
5. All fasteners should always be kept firm and reliable without loosening.
6. The maintenance work of the diesel engine should refer to its instruction manual.
7. Regularly replace the oil return filter element and hydraulic oil as required.
8. Pay attention to the change of the hydraulic oil level. When the hydraulic oil is lower than 2/3 of the liquid level gauge, it should be replenished in time.