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    当前位置:首页 > News > Trade news > Crane vulnerable parts of daily inspection

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  • Crane vulnerable parts of daily inspection

    时间:2015/7/4 17:50:33

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  • (1) Hook
    Check hook marks and anti-off device meets the requirements, the hook for cracks, delamination and other defects; hook wear section, increase the amount of the opening degree of torsional deformation is excessive; hook for any signs of fatigue and neck deformation, cracks and associated pin, jacket wear.
     
    (2) Wire Rope
    Check the wire rope specifications, models and matching pulley reel meets the design requirements. Plate, Shengka, lease and other pieces rope rope fixed end fixtures to meet the requirements. Rope wear, broken wires, kinks, crushed, bent, broken stocks, corrosion, etc. are exceeded.
     
    (3) braking device
    Set the brake, the brake of the type meets the design requirements, the brake lever, spring or without fatigue deformation, cracks and other defects; pins, spindles, brake wheel, brake pad wear is excessive, hydraulic brake oil leakage ; brake gap adjustment, the braking capacity can meet the requirements.
     
    (4) Reels
    Reel body, whether the fatigue crack cylinder edge, damage, etc.; rope grooves and cylinder wall wear is excessive; drum rim height and rope winding layers can match; guide rope, rope working conditions Meets Claim.
     
     
    (5) the pulley
    Whether there are anti-off rope pulley groove means; rope pulley groove rim for cracks, broken edges, excessive wear and other conditions, pulley rotation is flexible.
     
    (6) gear
    Have severe slowdown runtime metal friction sound, vibration, radiation and other unusual sound shell; shaft is sealed intact, loose bolts and other conditions have defects; gear lubricant selection, the oil level, the vertical gear lubrication pump running, open gear lubrication compliance.
     
    (7) Wheel
    Tread wheel, the wheel is fatigue crack phenomenon, wheel axle wear is excessive. Whether skew phenomenon running. What causes skew is.
     
    (8) coupling
    Coupling parts with or without defects, loose connections, run impact of the phenomenon. Couplings, pin, axle pin hole, buffer rubber ring wear is excessive. Coupling the two parts are connected are concentric.
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