RSK-TBC 6ZT High-speed and high-power multi-diaphragm transmission coupling
RSK-TB series Suitable for smooth shafts and torque limiter Advanced Technique Up to 100% torque transfer under alternating loads with low instantaneo...
+86-13861355442
RSK-TB series Suitable for smooth shafts and torque limiter Advanced Technique Up to 100% torque transfer under alternating loads with low instantaneo...
Suitable for torque sensors Performance characteristics ◆High driving accuracy and reliability ◆ Extremely low operating noise ◆ Superior dynamic perf...
RSK-TB series Suitable for smooth shafts and torque limiter Advanced Technique: Up to 100% torque transfer under alternating loads with low instantane...
RSK-TB series Suitable for smooth shafts and torque limiter Advanced Technique Up to 100% torque transfer under alternating loads with low instantaneo...
RSK-TB series Suitable for smooth shafts and torque limiter Advanced Technique Up to 100% torque transfer under alternating loads with low instantaneo...
A high-speed diaphragm coupling is a wear-free, maintenance-free mechanical connector for shafts, using thin, flexible metal diaphragms (like stainless steel) to transmit high torque while absorbing axial, radial, and angular misalignment without backlash, making it ideal for turbomachinery (pumps, compressors) where precise, reliable, high-speed power transfer is critical. Its design, often with separated inner/outer diameters, prevents fretting corrosion, and its torsional stiffness can be tuned for specific equipment, offering significant advantages over lubricated couplings like gear couplings.
Key Features & How It Works:
Flexible Element: One or more thin, elastic metal diaphragms (flat, convoluted, or spoked) are the core components.
Torque Transmission: Torque flows from one shaft flange, through the diaphragm's outside diameter, across the diaphragm, and to the other shaft's hub at the inside diameter.
Misalignment Accommodation: The diaphragm flexes to allow for shaft movement (axial, radial, angular), preventing damaging forces on connected equipment.
Torsional Stiffness: Achieved by varying diaphragm thickness or diameter, allowing engineers to tune the coupling's critical speed to avoid resonance.
No Lubrication Needed: Because there's no rubbing or relative motion between flexing parts (unlike gear couplings), it's wear-free, quiet, and maintenance-free.
High Performance: Excellent for critical applications due to high torque density, low weight, and reliable performance in demanding conditions, often outperforming gear couplings in vibration and temperature.
Why High Speed?
Reduced Vibration: Its ability to manage torsional vibrations helps protect sensitive high-speed machinery.
Long Life: Designed for infinite life within specified limits, reducing downtime.
Applications: Used in turbines, compressors, pumps, generators, and other high-tech industrial equipment.
In essence, a diaphragm coupling connects rotating shafts with high precision and reliability, flexing to handle misalignment without friction, making it a superior choice for high-speed, high-torque power transmission.
We are pleased to announce that the official website of Jiangsu Rokang Heavy Industry Technology Co., Ltd. is now online...
READ MORE1. Structural composition and meshing mechanismDouble sprocket and common chainThe chain coupling consists of two spro...
READ MORETransmitting torque and motionEfficient power transmission: Stable transmission of torque and rotational motion between ...
READ MORETechnical advantages of YHTJ ball cage universal coupling(1) High angle compensation capabilityLarge deflection angle: T...
READ MORE