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 ~ 250°C, 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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