-
First, class maintenance:
Wipe the outer surface of the drilling rig clean, and pay attention to the cleanliness and good lubrication of the surface of the drilling rig base, slideway, vertical shaft and so on.
Check that all exposed bolts, nuts, safety pins, etc. are firm and reliable.
Add oil or grease according to lubrication requirements.
Check the oil level position of the gearbox, transfer case and hydraulic system tank.
Check for oil spills everywhere and deal with them as appropriate. Eliminate other failures that occur in the class.
2. Weekly maintenance:
I perform the items required for class maintenance thoroughly.
Remove dirt and mud from the chuck and slip tooth surface.
Clean up the oil and mud on the inner surface of the brake.
Troubleshoot failures that occurred during the week.
3. Monthly maintenance:
Thoroughly carry out the items required for shift and weekly maintenance. Valves, imported pumps, industrial washing machines.
Remove the chuck and clean the slip and the slip seat. If it is damaged, it should be replaced in time.
Clean the filter in the tank and replace the hydraulic oil that has deteriorated or been soiled.
Check the integrity of the main parts, if there is any damage, it should be replaced in time, and no injuries should be used.
Completely eliminate the failures that occurred during the month's rolling.
If the drilling rig is not used for a long time, all exposed parts (especially the surface of the processing surface) should be coated with grease.
-
There's nothing to say about maintenance... When using, pay attention to the power supply voltage, and try to avoid pinning the drill bit...
-
Summary. Kiss <>
<> must check whether the water in the main and auxiliary water tanks is sufficient before driving every day, and then heat up the car for 3-5 minutes so that the oil can go up to the engine parts, so that the parts in the engine can reduce wear! This includes transmission, braking system, power steering system, etc., on the one hand, in strict accordance with the time provisions on the manual, regularly to the special maintenance service station to supplement or replace, on the other hand, but also to check and observe, generally can be checked by the way when the car is refueled, to see whether the oil of each liquid storage tank is between the upper and lower two scale lines, if it is lower than the lower scale line to replenish in time, if the oil level drops quickly, indicating that the system has leakage, it is necessary to immediately check out the leakage site, and repair it in time. One thing to note here is that the added engine oil must be of the same specification and grade as the original, so as not to mix different engine oils together and cause chemical reactions, which will make the engine oil deteriorate and be self-defeating.
What is the 2000 hour maintenance parts of the <> drilling rig.
Hello dear, glad to answer for you! <>
The 2000-hour maintenance parts of the drilling rig are the inspection and cleaning of the hydraulic oil tank filter, the inspection of the generator, the starting motor, or the macro inspection and dispatch of the air dust and door clearance of the moving machine, the inspection and cleaning of the turbocharger, and the inspection and <>cleaning of the shock absorber
Kiss <>
<> must check whether the water in the main and auxiliary water tanks is sufficient before driving every day, and then heat the car for 3-5 minutes so that the oil can go up to the engine parts, so that the parts in the engine can reduce wear! This includes transmission, braking system, power steering system, etc., on the one hand, in strict accordance with the time provisions on the manual, regularly to the special maintenance service station to supplement or replace, on the other hand, but also to check and observe, generally can be checked by the way when the car is refueled, to see whether the oil of each liquid storage tank is between the upper and lower two scale lines, if it is lower than the lower scale line to replenish in time, if the oil level drops quickly, indicating that the system has leakage, it is necessary to immediately check out the leakage site, and repair it in time. One thing to note here is that the added engine oil must be of the same specification and grade as the original, so as not to mix different engine oils together and cause chemical reactions, which will make the engine oil deteriorate and be self-defeating.
-
1) The specified number of hydraulic oil should be used, if there is no hydraulic oil and the same viscosity of mechanical oil as a substitute, it will damage the service life of hydraulic components.
3) Without permission, it is not allowed to open the fuel tank cover and disassemble the hydraulic components in the underground to prevent dirt from mixing into the system.
5) When the oil return pressure exceeds or the drilling rig is used continuously for three months, the oil return oil filter element must be replaced.
6) Regularly check the degree of contamination and aging of hydraulic oil (the method can be compared with new oil). If the color is dark, turbid and smelly (aging), or it is obviously cloudy and milky white (mixed with moisture), it should be replaced.
7) Before starting the drilling rig or after continuous work for a period of time, pay attention to check the oil temperature. Usually when the oil temperature is below 10, no-load operation should be carried out to increase the oil temperature; If the oil temperature exceeds 55, a cooler should be used to cool down, and the cooling water pressure should not be exceeded.
8) The surface of the fuselage guide rail should be lubricated once before each start and downstroke; The slide rails at the lower part of the gripper seat should be lubricated frequently.
9) Frequently rinse the gap between the four slips of the chuck with clean water to remove coal and rock powder.
Second, the maintenance of the track.
1) The life of the track chain rail often depends on the tension degree of the track and whether the adjustment is reasonable, so the lower deflection of the upper track should be checked frequently. The method of inspection is: first clean the track, put a wooden wedge on the back of the driven wheel, and then start the walking track to squeeze the wooden wedge, so that the lower end of the track grounding is tensioned, the upper loose part is deflected, and the lower deflection is measured with a ruler, and the normal deflection is generally 8 15mm.
2) The track tensioning device is composed of a cylinder, a tensioning beam and a tensioning spring. The method of tensioning is to inject calcium-based grease from the grease nozzle into the cylinder with a high-pressure oil gun, push the piston, and then push the driven wheel to move by tensioning the beam to achieve track tensioning.
When relaxation is required, slowly rotate the oil injection valve counterclockwise to release it, and the grease will be discharged from the drain.
Note: If the amount of track sag on the left and right sides is different, the track will deviate when walking.
3) The supporting rollers and rollers are sealed with floating oil seals, and the lubricating oil is made of industrial gear oil. When rotating, one end of the sealing ring does not move, and the other end of the sealing ring rotates with the wheel, with the help of the tension of the O-ring, the end face of the two floating rings is pressed to achieve sealing.
-
1. Before starting the machine every day, it is necessary to check the oil, water and brake oil, and start the preheating for 5 minutes, during which the operation is carefully observed, whether the sound has changed, whether there is oil leakage, whether the screws and fasteners are loose, whether the gap between the glide frame is too large, and whether the electrical instrument is normal.
2. After drilling, the rear hydraulic air-cooled cooler should be turned on to prevent the oil temperature from being too high and damaging the hydraulic system.
3. The drill barrel should not touch the ground when walking, so as not to damage the spindle and traversing frame.
4. Two air filters for diesel engines and two air filters for air compressors must be cleaned twice a day (once in the morning and once in the afternoon).
5. After the drilling rig is in good position, hang the gear lever into neutral gear and then extend the outrigger cylinder to start the rotary switch, merge switch and air compressor clutch switch; If the road slope is steep, the drill rig tires should be padded with triangular sleepers.
6. Drill slowly after the good position, so as not to damage the drill teeth.
7. When the drilling rig starts to drill, the hand must not be placed on the steering wheel, so as not to move the position and cause the cylinder to be stuck.
8. According to the geological structure adjustment of the glide descent speed and the relief valve, the front frame cannot be lifted up when the drilling rig is working (note: when the front frame is lifted up, the pressure is too high, and the relief valve should be adjusted).
9. During the operation of the drilling rig, it is necessary to carefully observe whether the slag discharge is smooth and normal, if there is no slag discharge, the drill barrel should be lifted in time until the slag is discharged, and then it will be lowered at a uniform speed, and whether the sound of the diesel engine has changed.
10. When the drill barrel is stuck, it is not allowed to blindly lift the drill barrel, and a small jack should be used to cooperate (below 5t to prevent the deformation of the drill barrel and the bending of the spindle), and then lift it up after the drill barrel is loosened.
11. After the end of drilling, pay attention to the precautions, first turn off the confluence switch, then start the lifting switch, the drill barrel to the ground is not less than 200mm, and then turn on the light of the drill barrel and the air compressor clutch switch, and put the left and right legs away before walking.
12. Before stopping, let the air compressor run idling for 10 minutes to help the filter cartridge blow back and prevent dust from scaling on the filter cartridge.
13. Butter should be filled with butter not less than 2 times a day on the 4 grease nozzles on the gearbox, 6 grease nozzles on the coasting frame and 2 grease nizzles on the fixed pulley.
14. The drilling rig operator must hold the loader operation certificate before he can work.
15. The equipment management implements the system of two fixed and four guarantees: special aircraft is operated by special personnel, including use, storage, maintenance and maintenance. Operators are required to understand three and four.
-
1. Three-month regular inspection.
2. It is necessary to wipe the machine tool externally, and the screws and nuts are kept clean and complete;
3. Observe whether the transmission system is flexible internally, and whether the belt is loose;
4. Observe whether the workbench is smooth and flat, and whether the lifting is perpendicular to the spindle;
5. Whether the motor switch is normal and the grounding is firm;
6. Add No. 10 mechanical butter according to the regulations.
-
What brand and what model are you asking?
Hitachi mark series: I can answer for you.
-
Hello, the current number of people consulted may not reply in a timely manner, if it is a vehicle failure problem, it is recommended to use the computer to detect the specific cause of the failure, search for "car master" can be consulted at any time to ask the car to ask the question, 24 hours ** answer.
-
1. Before the construction of the drilling rig, the following aspects of the drilling rig must be done
1. Check whether the oil volume of each fuel tank is sufficient and whether the oil quality is normal;
2. Check whether the oil quantity of each reducer gear is sufficient and whether the oil quality is normal;
3. Check whether there is oil leakage;
4. Check whether the main and slag sub-wire ropes are broken and whether their connections are safe, reliable and intact, and whether the strength of the rope presser is sufficient to eliminate the noise; 5. Check the extractor.
-
1. Items for regular inspection of drilling rigs.
1. Check the main structural condition of the drilling rig, the bolts of the structural connectors, the connecting pins of the structural parts, the welds of the structural parts, the structure of the hanging basket and the safety protection status, especially before entering the site, the qualified units should be asked to test their safety performance, and they can be used only after they are qualified;
2. Regularly inspect the condition of various power heads, working cylinders, drill bits and drill pipes;
3. Regularly check the drum wire rope falling off device of the winch and the edge height on both sides, the condition of the drum wall, and the number of weeks of the wire rope tail on the drum, especially the condition of the brake port should be checked at any time for key projects;
4. The inspection of the electrical system, the main inspection items are: special electrical box setting and short-circuit protection and leakage protection device, emergency power-off switch, electric box shock absorption device, fixed cable on the working device, lighting line, grounding wire is strictly forbidden to be used as a current-carrying zero line, etc.;
2. Items that should be inspected by the drilling rig at any time.
1. Check the consolidation of the wire rope end;
The contents of the wire rope inspection are: the number of wire rope safety circles, the selection, installation and lubrication of the wire rope, and the defect inspection of the wire rope, such as the diameter and wear of the wire rope, the number of broken wire ropes, etc.;
2. Check the pulley system of the drilling rig at any time, and the main inspection items are: the condition of the pulley body, the transition pulley anti-skipping rope device;
3. Check the walking system of the drilling rig at any time, and the main inspection items are: pile driver pipe, clamp plate and hook pipe system condition, sleeper laying, etc.;
3. Do a good job of drilling rig maintenance records, and have detailed records of the replaced spare parts to ensure that the spare parts are used within the validity period, or to grasp the time of the next replacement at any time;
Fourth, if the drilling rig is faulty, the operation should be stopped immediately, and it should not be used before the fault is eliminated.
The winch of the extra-deep well drilling rig is driven by a plurality of high-power motors through parallel vehicles, which ensures the power demand of the drilling process; Due to the symmetrical structure of the multi-motor drive system of the winch, the vibration and uneven force of the drum shaft are significantly reduced. However, due to manufacturing reasons, there are differences in mechanical characteristics even for motors of the same model and specification. Therefore, in the process of driving the winch drum, there is asynchronous and uneven load distribution between the motors of the motor group, which affects the transmission efficiency of the system and causes unnecessary energy loss. >>>More
The down-the-hole drilling rig produced by Shunde Kongshan Heavy Industry Co., Ltd. is a good service!
1. Lofting positioning.
Before the start of the project, according to the axis and pile layout, a measurement and control network is established in the site, and then the center point of each pile position is measured and released according to the control network. >>>More
Just a few days ago, I sorted out the preventive maintenance card of the lower pump, and the content is probably for you, but this is the situation that the first-stage pump we use is a water ring pump, and other first-stage pump types are similar. >>>More
Oil change. Triple filter replacement.
The tire pressure of the tire. >>>More