PIX
PIX Transmissions Ltd. is a leading global manufacturer of industrial, automotive and agricultural power transmission belts, pulleys, couplings and tensioners. Pankaj Enterprises supplies the full PIX-PowerWare® range, including Star, Jaw, HRC, Pin Bush, Tyre, Gear and Resilient/Grid couplings.
PIX-PowerWare® Gear Couplings
PIX-PowerWare® Gear Couplings are heavy-duty, high-torque flexible couplings that use crowned, meshing internal/external gear teeth to transmit power while accommodating axial, parallel and angular shaft misalignment. They are built for demanding, high-speed and high-temperature industrial drives.
Product Description
PIX-PowerWare® Gear Couplings consist of two hubs with crowned external gear teeth that mesh with internal teeth on a surrounding sleeve, transmitting torque while permitting relative movement between the shafts. The specially designed crowned teeth reduce backlash and radial clearance, while the gear hubs are precision machined for correct meshing and inter-changeability between units.
The range is available in both full flexible design (flexible at both hubs, for connecting two independently supported shafts) and half flexible design (flexible at one end only, typically used with a spacer for pump/motor sets requiring maintenance access), across twelve standard sizes, PGC-1 through PGC-12.
Applications
- Steel & cement plant drives
- Large pumps & compressors
- Rolling mills & crushers
- Gearboxes & speed reducers
- High-speed turbine & generator drives
- Mining & mineral processing equipment
- Power plant auxiliary drives
- Heavy-duty industrial machinery
Key Features & Benefits
- Sustains very high torque rating
- Suitable for high-speed applications
- Heavy-duty design with flexibility
- Counters axial, parallel & angular misalignment
- Large axial movement capacity
- Suitable for high-temperature environment up to 120°C
- Crowned teeth reduce backlash & radial clearance
- Gear hubs machined for proper meshing & interchangeability
Construction & Technical Details
| Product Family | PIX-PowerWare® Gear Couplings |
| Coupling Type | Gear / Multi-jaw, crowned-tooth flexible coupling |
| Hub Material | Machined steel / cast steel gear hubs |
| Design Options | Full Flexible & Half Flexible (with or without spacer) |
| Available Sizes | PGC-1, PGC-2, PGC-3, PGC-4, PGC-5, PGC-6, PGC-07, PGC-08, PGC-09, PGC-10, PGC-11, PGC-12 |
| Bore Diameter Range | Approx. 14 mm to 300 mm (size dependent)* |
| Coupling Outer Diameter | Approx. 170 mm and above (size dependent)* |
| Maximum Temperature | Up to 120°C |
| Misalignment Capability | Axial, parallel & angular |
| Lubrication | Grease-lubricated meshing teeth (per maintenance schedule) |
*Indicative range across the PGC-1 to PGC-12 series; exact bore, OD and torque rating vary by size – refer to the PIX PowerWare® Couplings catalogue or contact us for the detailed dimension table.
Product Range
| Size | Design | Approx. Bore Range (mm) | Max. Temperature | Misalignment Capacity |
|---|---|---|---|---|
| PGC-1 / PGC-2 | Full & Half Flexible | 14 – 55* | 120°C | Axial, Parallel, Angular |
| PGC-3 / PGC-4 | Full & Half Flexible | 35 – 90* | 120°C | Axial, Parallel, Angular |
| PGC-5 / PGC-6 | Full & Half Flexible | 55 – 130* | 120°C | Axial, Parallel, Angular |
| PGC-07 / PGC-08 | Full & Half Flexible | 80 – 180* | 120°C | Axial, Parallel, Angular |
| PGC-09 / PGC-10 | Full & Half Flexible | 110 – 230* | 120°C | Axial, Parallel, Angular |
| PGC-11 / PGC-12 | Full & Half Flexible | 150 – 300* | 120°C | Axial, Parallel, Angular |
* Bore ranges are indicative and overlap between consecutive sizes depending on hub design; the overall PGC series spans approximately 14 mm to 300 mm bore. Please share your shaft diameter, torque and speed requirement, or use the PIX Specification Sheet Generator, and our team will confirm the exact PGC size for your drive.