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Disc Coupling

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Disc Couplings – Precision Power Transmission for Demanding Applications

JM Disc Couplings are engineered for heavy-duty, low-to-medium speed applications requiring reliable performance under high starting torque, torque reversal, continuous alternating loads, and shock loads. Our advanced design ensures optimal power transmission for:


Pumps & Compressors

Fans & Generators

High-Speed Turbines & Motors

Paper Machines & Printing Presses

Oil & Gas, Chemical, and General Machinery

Technical Specifications

Torque Range:100 Nm – 500 kNm

Max Speed:12,000 RPM

Efficiency:99.86%

Disc pack Material:17-4PH Stainless Steel

Standard ISO 10441, API 671


Key Features & Benefits:


✔ Superior Misalignment Compensation

Angular: Up to ±3° (2× greater than gear couplings)

Radial: Up to ±5mm with low restoring forces

Axial: Up to ±10mm


✔ Maintenance-Free Operation

No Lubrication Required – Eliminates grease contamination risks

Wear-Free Design – No sliding parts for extended service life


✔ High-Performance Materials

Temperature Range: -80°C to +300°C

Stainless Steel Diaphragms: Corrosion-resistant for harsh environments


✔ Efficiency & Precision


99.86% Transmission Efficiency – Ideal for high-power applications

Zero Backlash – Ensures accurate speed transfer for precision machinery


✔ Easy Installation

Pre-Balanced Components – Reduce vibration during high-speed operation

Disc pack Design – Allows replacement without moving connected equipment





Shenyang Mingyu Mining Machinery Co., Ltd

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+86-15504046587