Julong Equipment Julong Equipment

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    Service Commitment

    Maintenance

    Sales Network

    Online repair

    Maintenance

    The 1. shall regularly inspect the main structural conditions of the drilling rig, the bolts of structural connectors, the connecting pins of structural components, the welds of each structural component, the structure of the hanging basket and the safety protection conditions. In particular, before entering the site for use, a qualified unit shall be invited to inspect its safety performance, and the drilling rig can be used only after it is qualified;
    2. regularly inspect the conditions of various power heads, working oil cylinders and drill bits and drill pipes;
    3. check the consolidation of wire rope end at any time;
    The contents of the wire rope inspection by the 4. are: the number of safety turns of the wire rope, 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, and the number of broken wires of the wire rope;
    5. regularly check the wire rope anti-falling device of the winch drum and the height of the edges 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 mouth should be checked for key items at any time;
    6. check the pulley system at any time. The main items to be checked are: the condition of the pulley body and the anti-skipping rope device of the transition pulley;
    7. check the walking system at any time, the main inspection items are: track chassis, bearing lubrication;
    Inspection of 8. electrical system, the main inspection items are: special electric box setting and short-circuit protection and leakage protection devices, emergency power-off switch, electric box damping device, fixing of cables on working devices, lighting lines, grounding wires are strictly prohibited as current-carrying zero lines, etc;
    9. establish and improve the maintenance ledger, and have detailed records of the replaced parts to ensure that the parts are used within the validity period, or to grasp the time of the next replacement at any time;
    10. Any machinery that has a fault shall be stopped immediately and shall not be used until the fault is eliminated.

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