1. horizontal directional drilling bolt-on swivels Note:

(1) The operator should understand the specifications of the pipeline, the quality of the site, the construction technology and other relevant operating conditions.

(2) The operator takes over the shift, starts work early according to the regular time, observes and understands the missing condition of the equipment, counts things, accessories and other conditions. Grasp the construction progress and quality status at the same time.

(3) Successors should do the cleaning work in advance and fill in the work record. The accounting team members choose the methods of listening, watching, checking and asking according to the requirements of the itinerant inspection, and account point by point, and both sides sign the account record book. At the same time, the engineering skilled personnel to the crew of the skill disclosure.

(4) horizontal directional drilling bolt-on swivels should be accounted for under working conditions. If it is in the situation of handling faults or repair, it should be explained in detail.

(5) The six to six of the equipment is not connected. Six exchanges, that is, the mission; Submit quality requirements and methods; Submit equipment working condition; Submit the method; Number of delivery accessories and missing condition; Equipment work records and related materials; Six do not pick up, that is: the mission is not clear do not pick up; Quality requirements and methods are not clear; Equipment maintenance is not good; Things, accessories, spare parts lack damage do not connect; Improper measures; Equipment, places are not clean, oil leakage, electrical faults are not cleaned and not connected; Incomplete records and materials.

Second, horizontal directional drilling bolt-on swivels maintenance:

1. The surface of the rig is always kept clean, and mud, dirt and other debris are removed at any time to keep the slide clean.

2. Always pay attention to check the temperature change of each part of the rig, the temperature of the bearing part of the power head and gear box should not be higher than 60 ° C, the temperature of the oil in the hydraulic system tank should not be higher than 80 ° C, otherwise it should be stopped to check and eliminate the cause of overheating.

3. Listen to the running sound of each action part at any time, if you find violent vibration, knocking, screaming and other abnormal sounds, you should immediately shut down for inspection and treatment. If there is leakage of oil in each seal, it should be shut down in time.

4. Lubricate according to lubrication requirements.

5. The fasteners should always be firm and reliable, and there should be no loosening.

6. Diesel engine maintenance should refer to its operating instructions.

7. Replace the oil filter element and hydraulic oil regularly as required.

8. Pay attention to the change of hydraulic oil level, when the hydraulic oil is lower than 2/3 of the level meter, it should be added in time.

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