① Wipe clean the outer surface of the drilling rig, and pay attention to the clean and good lubrication of the slideway, vertical shaft and other surfaces of the drilling rig.
②Check whether all exposed bolts, nuts, safety pins, etc. are firm and reliable.
③Fill lubricating oil or grease according to the lubrication requirements, see Figure 2 and Table 1.
④Check the oil level position of the gearbox, transfer case and hydraulic system oil tank.
⑤Check the oil leakage in various places and deal with it according to the situation.
⑥ Eliminate other failures that occurred in the class.
(2) Weekly maintenance of blasting rig:
① Thoroughly carry out the items required for class maintenance.
②Remove the dirt and mud on the chuck and slip tooth surface.
③Clean up the oil and mud on the inner surface of the holding brake.
④Troubleshoot the faults that occurred within this week.
(3) Monthly maintenance of blasting rig:
① Thoroughly carry out the items required for shift and weekly maintenance.
②Remove the chuck and clean the slips and the slip seat. If damaged, replace it in time.
③Clean the filter in the oil tank and replace the bad or dirty hydraulic oil.
④ Check the integrity of the main parts and components, and replace them if they are damaged, and do not work with injuries.
⑤ Completely eliminate the malfunctions that occurred within this month.
⑥ If the drilling rig is not used for a long time, all exposed parts (especially the processed surface) should be coated with grease.
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