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  • Guangdong JMⅡJ type diaphragm coupling with intermediate shaft
    name:

    Guangdong JMⅡJ type diaphragm coupling with intermediate shaft

    description:The JMⅡJ intermediate shaft type diaphragm coupling is composed of several groups of diaphragms (stainless steel thin plate) which are alternately connected to the two halves of the coupling with bolts. Each group of diaphragms is made up of several pieces. The diaphragm is divided into Link type and different shapes of the whole piece type.
    Detailed introduction:

    JMⅡJ Type Intermediate Shaft Type Diaphragm Coupling (JB/T 9147-1999)
    The JMⅡJ intermediate shaft type diaphragm coupling is composed of several groups of diaphragms (stainless steel thin plate) which are alternately connected with two halves of the coupling with bolts. Each group of diaphragms is made up of several pieces. The diaphragm is divided into Link type and different shapes of the whole piece type.The diaphragm coupling relies on the elastic deformation of the diaphragm to compensate for the relative displacement of the connected two shafts. It is a high-performance flexible coupling with metal elastic elements. It does not require lubrication, has a compact structure, has a long service life, and does not rotate. The gap is not affected by temperature and oil pollution, and has the characteristics of acid and alkali resistance. It is suitable for shaft transmission in high temperature, high speed, and corrosive medium working conditions. It is widely used in shaft transmission of various mechanical devices, such as water pumps (especially It is a high-power, chemical pump), fan, compressor, hydraulic machinery, petroleum machinery, printing machinery, textile machinery, chemical machinery, mining machinery, metallurgical machinery, aviation (helicopter), high-speed power transmission system of naval vessels, dynamic balance Later, it has been widely used in high-speed transmission shaft systems.Compared with the gear coupling, the diaphragm coupling has no relative sliding, does not need lubrication, sealing, noise, basically does not require maintenance, and is more convenient to manufacture. It can partially replace the gear coupling. JZM diaphragm coupling is a high-performance flexible coupling popularized and applied in my country, and it has been widely adopted in developed industries.In practical applications, the intermediate shaft type is generally used to improve the performance of two-axis offset compensation.

    modelNominal torque
    Tn /Nm
    Instantaneous high torque
    Tmax
    /Nm
       High speed
    nmax
    r / min
    Diameter of shaft hole
    d,d1
      Length of shaft holeDD1D2L1
    min
    t  质量
    Kg
    Moment of inertia
    kg.㎡

    J1 type Y typeL recommended
    LL1
    min
    质量
    Every increase
    1m
    质量

    JMⅡJ163100930020-38 38-82 409253  4570  8 0.2 ±2  410.002
    JMⅡJ2100200840025-45 44-112 4510263802.90.003
    JMⅡJ3250400670030-55 60-112 5512877  7696  11 0.3 ±5.7  80.009
    JMⅡJ4500800590035-65 60-142 65145911168.50.017
    JMⅡJ58001250510040-75 84-142 75168105  10213614 0.3 ±12.5  120.034
    JMⅡJ612502000475045-80 84-172   80180112  140  15 0.4 ±16.50.053
    JMⅡJ720003150430050-85 84-172 20012011421190.082
    JMⅡJ825004000420055-85 84-172 8020512011414020 0.4 ±  23190.092
    JMⅡJ931505000400055-90 84-172 90215128  12716027  210.117
    JMⅡJ1040006300365060-95 107-172   100235132  170    23 0.5 ±360.191
    JMⅡJ1150008000340060-100 107-212 250 145  14042  260.252
    JMⅡJ12630010000320060-110 107-212 110270155190500.349
    JMⅡJ13800012500285065-110 107-212 115300162    165200  27 0.6 ±66  470.56
    JMⅡJ141000016000270070-125 107-212 125320176220780.75
    JMⅡJ151250020000245075-130 107-252 140350186240    32 0.7 ±110511.26
    JMⅡJ161600025000230080-140 132-252 145370203    219250125    721.63
    JMⅡJ172000031500215090-160 132-302 1654002302901602.45
    JMⅡJ1825000400001950100-170 167-302 17544024530038 0.9 ±      2203.99
    JMⅡJ1931500500001850100-180 167-302 185460260    267320245    894.98
    JMⅡJ2035500560001800120-200 167-352 2004802803502756.28
    JMⅡJ2140000630001700120-200 167-352 2105002953703207.68
    JMⅡJ2250000800001600140-220 202-352 22054031029938044 1 ±40011011.6
    JMⅡJ23630001000001450140-240 202-410 240600335    356410    50 1.2 ±560    14519.8
    JMⅡJ24800001250001400160-250 242-410 25562035044062023.6
    JMⅡJ25900001400001300180-280 242-470 27566038548074031.9
    JMⅡJ261120001800001200180-300 242-470 295720410  406510      60 1.4 ±970  19050.4
    JMⅡJ271400002000001150220-300 242-470 295720410520105057
    JMⅡJ281600002240001100240-300 330-470 320770450  4575601200  21569.4
    JMⅡJ291800002800001050250-340 330-550 350    820490600140095.5
    JMⅡJ302800004500001000280-360 380-550 875480-55055962050 1.6 ±140023596.5-109.5
    JMⅡJ31400000630000930300-400 380-650 935520-600 610630  60 1.0 ±1800290142-162
    JMⅡJ32450000710000880320-420 380-650 3801030480-640 6226902250330194-240
    JMⅡJ33560000900000820360-460     450-800 4001080580-700 66072666 2.2 ±2750390271-325
    JMⅡJ3410000001600000740400-500 4601160620-750 75083670 2.3 ±3500450387-465
    JMⅡJ3514000002240000680440-560 5201290790-840 82094682 2.6 ±5000570750-810
    JMⅡJ3620000003150000620480-600 540-800 5701410760-920 900104092 2.8 ±65007101050-1290
    JMⅡJ3728000004000000570450-630   640-800 6101530810-980 10001100105 3.4 ±84008801630-1950
    JMⅡJ3840000006000000520560-710 6701670950-1070 11001210115 3.4 ±1100010502670-3030
    JMⅡJ3950000008000000480600-750 680-800 7301830970-1170 12001320125 3.7 ±1500013504060-4800
    JMⅡJ40630000010000000430670-850 780-880   80020001140-1290 13001450130 4 ±1900016006600-7500
    JMⅡJ41800000012500000400750-850   780-980 22001260-1420 14001600  140 4.4 ±25000185010400-11900
    JMⅡJ421000000016000000350800-950 96024001370-1550 1500176032000210015200-17400
    Jiangsu JMⅡJ type diaphragm coupling with intermediate shaft Guangdong JMⅡJ type diaphragm coupling with intermediate shaft 
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