Diaphragm coupling is suitable for connecting two coaxial lines of medium and high speed transmission shafting. With certain axial relative offset compensation ability, smooth transmission, corrosion resistance and other characteristics, operating temperature -20 ~ 250C, transfer nominal torque 40 ~ 315000N m
JZM Heavy Machinery Diaphragm Coupling Main Parameters And Dimensions mm
Model Nominal Torque  TnN m Allowable Speed[n] r/min Shaft Hole Diameter Shaft Hole Length  L D D, S Twisting Stiffness  X106N m/rad Inertia Moment kg m2 Weight  kg
d Y J,
JZM1 40 10700 14 28 27 62 80 39 8 0. 37 0. 0026 1.37
JZM2 63 9300 20 38 38 82 92 53 8 0. 45 0. 0073 2. 65
JZM3 100 8400 25 45 44 112 102 63 8 0. 56 0.013 4.8
JZM4 250 6700 30 55 60 112 128 77 11 0.81 0. 042 7. 64
JZM5 500 5900 35 65 60 142 145 91 11 1.2 0. 067 9.4
JZM6 800 5100 40 75 84 142 168 105 14 1.42 0. 165 17. 15
JZM7 1000 4750 45 80 84 172 180 112 15 1.9 0. 27 24.5
JZM8 1600 4300 50 85 84 172 200 120 15 2. 35 0. 387 29.4
JZM9 2000 4200 55 90 84 172 205 120 20 2. 7 0.41 30. 38
JZM10 2500 4000 55 90 84 172 215 128 20 3. 02 0.51 33.9
JZM11 3150 3650 60 95 107 172 235 132 23 3. 46 0. 70 40. 18
JZM12 4000 3400 60 100 107 212 250 145 23 3. 67 1. 13 55. 96
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