Plum blossom elastic coupling, pin coupling, drum gear coupling, coupling manufacturer_Ever-Power Machinery Manufacturing Co., Ltd.
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  • LM (ML) plum blossom coupling
    name:

    LM (ML) plum blossom coupling

    description:LM (ML) plum blossom coupling is mainly composed of two protruding teeth that are closely meshed and subjected to radial compression to transmit torque. When the two axes are relatively offset, the elastic element undergoes corresponding elastic deformation, which plays a role of automatic compensation.
    Detailed introduction:

    LM (ML) plum blossom couplingIt is mainly composed of two convex teeth that are closely meshed and subjected to radial compression to transmit torque. When the two axes are relatively offset, the elastic element undergoes corresponding elastic deformation, which plays a role of automatic compensation.

    Ever-PowerLM(ML)梅花联轴器适用范围:主要适用于起动频繁、正反转、中高速、中等扭矩和要求高性的工作场合,如:冶金、矿山、石油、化工、起重、运输、轻工、纺织、 水泵、风机等。工作环境温度 -35℃~+80℃,传递公称扭矩25~12500Nm,许用转速1500~15300r/min。

    Ever-PowerLM(ML)Plum couplingWork stably, with good vibration damping, buffering and electrical insulation properties.The structure is simple, the radial dimension is small, the weight is light, and the moment of inertia is small. It is suitable for medium and high speed occasions.It has large axial, radial and angular compensation capabilities.Polyurethane elastic elements are resistant to oil, have large carrying capacity, and have a long service life.The coupling does not need to be lubricated, the maintenance workload is small, and it can run continuously for a long time.

    The materials of the elastic elements are polyurethane and cast nylon.According to different working conditions, choose different materials, such as fans, water pumps, light industry, textiles, etc., when the load is stable and the load changes little, polyurethane can be selected.Most of the elastomers currently used are polyurethane.This coupling is widely used in water pumps, oil pumps, machine tools and other industries.

    model Old model Nominal torque/Nm Allowable speed/r/min Axle hole diameter d1, d2, dz L Lo D Elastic part model Weight/kg Moment of inertia/kg.㎡
    Elastic part hardness
    a/Ha b/Hb
    80 + 5 60 + 5
    LM1 ML1 25 45 15300 12,14 35 86 50 MT1 0.657 0.00022
    LM2 50 100 12000 16,18,19 38 95 90 MT2 0.923 0.00044
    LM3 ML2 100 200 10900 20,22,24 40 103 70 MT3 1.407 0.00087
    LM4 ML3 140 280 9000 22,24 45 114 85 MT4 2.182 0.002
    LM5 ML4 350 400 7300 25,28 50 127 105 MT5 3.601 0.0049
    LM6 ML5 400 710 6100 30,32,35,38, 40,42,45,48 55 143 125 MT6 6.075 0.0114
    LM7 ML6 630 1120 5300 35*,38*,40*,42*,45,48,50,55 60 159 145 MT7 9.089 0.0232
    LM8 ML7 1120 2240 4500 45*,48*,50,55,56 70 181 170 MT8 13.561 0.0468
    LM9 ML8 1800 3550 3800 50*,55*,56*,60,63,65,70,71,75,80 80 208 200 MT9 21.402 0.1041
    LM10 ML9 2800 5600 3300 60*,63,65*,70,71,75,80,85,90,95,100 90 230 230 MT10 32.03 0.2105
    LM11 ML10 4500 9000 2900 70*,71*,75,80*,85*,90,95,100,110,120 100 260 260 MT11 49.515 0.4338
    LM12 ML11 6300 12500 2500 80*,85*,90*,95*,100,110,120,125,130 115 297 300 MT12 73.448 0.82
    LM13 ML12 11200 20000 2100 90*,95*,100*,110*,120*,125*,130,150,160 125 323 360 MT13 103.86 1.672
    LM14 ML13 12500 25000 1900 100*,110*,120*,125*,130*,140*,150 160 135 333 400 MT14 127.59 2.499
    Note: 1. Mass and moment of inertia are approximate values ​​calculated based on the material being cast steel, L recommendation, and small shaft hole. 2. The diameter of the shaft hole with * can be used for the Z-shaped shaft hole. 3.a and b are the hardness codes of the two elastic materials.

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