Star Coupler

Torkin Coupling
Star Coupler
A reinforced evolution of the star coupling, built with heavier hubs and a stiffer elastomer element for higher-torque industrial drivetrains.
- Material
- Cast steel hubs, reinforced PU spider
- Bore Range
- 20 mm – 180 mm
- Torque Range
- Up to 24,000 Nm
- Spider Options
- 98 Shore A / 64 Shore D
- Duty
- Heavy industrial duty
Overview
The star coupler uses the same claw-and-spider principle as our star coupling, scaled up with heavier cast hubs and a reinforced elastomer for applications carrying substantially higher torque.
It is specified where drivetrains see frequent start-stop cycling or reversing loads, since the thicker spider section resists cumulative fatigue better than lighter-duty spiders.
Hub bore and keyway are machined to order, and units are dynamically balanced for higher operating speeds.
Key Features
- Reinforced elastomer element for high-torque duty
- Handles frequent start-stop and reversing loads
- Dynamically balanced for higher speeds
- Machined-to-order bore and keyway
Applications
- Power generation auxiliary drives
- Heavy conveyor and crusher drives
- Industrial gearboxes
- High-torque pump and compressor trains



