Steel Lamina Coupling

RLMD Diaphragm Coupling

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RLMD Diaphragm Coupling

Standard, Bimodal, Small-scale

The RLMD standard double section small metal diaphragm coupling is suitable for various industrial process pumps and small torque working occasions with a working speed not exceeding 5000rpm.

RLMD Diaphragm Coupling
ModelDD1D3d1d2LFMaximum
Allowable Speed
Nominal TorqueMaximum
Instantaneous Torque
Peak Torque
(mm)(mm)(mm)(mm)(mm)(mm)(mm)n max(r/min)T(N.m)Tmax(N.m)Tmax(N.m)
RLMD80-480424219~2819~2825~50100-140400040.5310140
RLMD92-492547319~3819~3825~50100-140-18067420200
RLMD102-4102616019~4219~4228~70100-140-180150750400
RLMD120-4120787824~5524~5535~80100-140-180-2002051495630
RLMD130-4130888624~6024~6035~80100-140-180-20041017801000
RLMD145-4145989742~7042~7035~80140--180-200-25095031502000
RLMD178-417811411342~7542~7570~90180--200-250145055003550
RLMD195-419512614742~9042~9080~100180-200-250-280-3002100100506300
ModelMass Point
G
Angular DeviationAxial DeviationIntermediate Joint Sleeve
H
Intermediate Sleeve QualityIntermediate Sleeve Rotational InertiaIntermediate Sleeve Torsional StiffnessQualityTorsional StiffnessRotational InertiaAngular StiffnessAxial Force
(mm)(±△º)(±△mm)min(mm)kg/mJh(Kg.m²)Ct10E6(N.m/rad)(Kg)Ct10E6(N.m/rad)J(Kg.m²)N.m/degN
RLMD80-438.121004.050.00140.0142.970.0210.0015215.4185
RLMD92-449.72.51404.720.00220.0223.350.0240.0028319.4215
RLMD102-466.42.81805.720.00380.0396.40.0340.05222.9315
RLMD120-466.83.42008.610.00870.0899.70.0350.12215290
RLMD130-4803.92009.970.01350.13812.20.0550.019720.5515
RLMD145-484.24.0 25011.20.01910.19517.50.0860.036325.2700
RLMD178-484.65.925013.80.0.560.36228.50.2090.081537.91630
RLMD195-4106.16.430013.80.03560.36232.70.290.143944.82150
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