Grid couplings are built for heavy-duty drive systems operating under high torque, frequent impact, and demanding site conditions. They are commonly used in crushers, conveyors, and other equipment where stable power transmission and shock absorption are essential.
The coupling uses high-strength alloy steel hubs and a metallic grid spring to transmit torque efficiently while absorbing vibration and compensating for shaft misalignment. Its structure is suitable for frequent starts and stops, reversing operation, high-temperature environments, and oil-contaminated working conditions.
| Parameter | Grid Coupling (JS) |
| Flexible Component | Metallic serpentine spring (steel) |
| Torque Capacity | Large (26–270000 N·m) |
| Compensation Capability | High |
| Vibration Damping Effect | Excellent (metal vibration absorption provides anti-resonance) |
| Operating Temperature | -40℃~+150℃ |
| Maintenance Requirement | Requires lubrication and periodic maintenance |