Steel Lamina Coupling

RLM Diaphragm Coupling

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RLM Diaphragm Coupling

Standard, Single Section, Small-scale

The RLM standard single section small metal diaphragm coupling is suitable for various industrial process pumps and small torque working situations with a working speed not exceeding 5000rpm, and cannot compensate for radial errors.

RLM Diaphragm Coupling
ModelDD1D2d1(max)d2(max)LSMaximum
Allowable Speed
Nominal TorqueMaximum
Instantaneous Torque
(mm)(mm)(mm)(mm)(mm)(mm)(mm)n max(r/min)T(N.m)Tmax(N.m)
RLM80-4804264.52828307.2980040.5220
RLM92-49254733838457.2850067280
RLM102-410261804242508.47500150450
RLM120-412078985555659.563002051050
RLM130-41308810860607510.756004101200
RLM145-41459812070708511.152009502200
RLM178-417811414575759013.6430014503850
RLM195-4195126160.5909010515.2380021007100
ModelMass Point
G
Angular DeviationAxial DeviationIntermediate Joint Sleeve
H
Intermediate Sleeve QualityIntermediate Sleeve Rotational InertiaQualityTorsional StiffnessRotational Inertia
(mm)(±△º)(±△mm)min(mm)kgJh(Kg.m²)(Kg)Ct10E6(N.m/rad)J(Kg.m²)
RLM80-438.100.9---2.120.0210.011
RLM92-449.71---2.450.0240.002
RLM102-466.41.25---3.950.0340.0035
RLM120-466.81.4---5.80.0350.0085
RLM130-4801.7---7.50.0550.012
RLM145-484.21.95---12.50.0860.019
RLM178-484.62.5---19.90.2090.032
RLM195-4106.13---21.590.290.078
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