The GS Series Backlash-free Jaw Couplings are engineered for high-precision power transmission, ensuring zero-backlash performance for critical industrial applications. Designed to eliminate lost motion, these couplings provide a seamless connection between shafts, making them ideal for servo motors, encoders, and precision positioning systems.
Constructed with a focus on material optimization and durability, the GS series offers specialized hub materials tailored to size requirements. By combining rigid stability with vibration dampening, these couplings ensure long-term operational reliability and high torque transmission efficiency across various machinery setups.
| Product Series | GS Jaw Couplings | Coupling Type | Backlash-free |
|---|---|---|---|
| Small Size Range | Size 5 to 38 | Small Size Material | High-Grade Aluminium |
| Large Size Range | Size 42 to 90 | Large Size Material | Industrial Steel |
| Performance | Zero Backlash | Application | Precision Drive Systems |
| Function | Torque Transmission | Design Standard | GS Standard Type |
Eliminates lost motion for extreme precision in positioning and high-accuracy synchronization.
Aluminium for lightweight agility (5-38) and steel for heavy-duty strength (42-90).
Engineered to handle significant load requirements without compromising spatial footprint.
The jaw design absorbs shock loads and reduces mechanical noise during operation.
Standardized dimensions allow for rapid integration into existing gear and drive assemblies.
Wear-resistant components ensure minimal maintenance and extended replacement cycles.
Real-time tracking of GS coupling sizes from 5 to 90 for rapid dispatch.
Strict tolerance testing for backlash-free verification on every batch.
Seamless integration with raw material suppliers for steel and aluminium.
Expert guidance on selecting hub materials based on torque requirements.
Optimized packaging to prevent damage to precision-machined bores.
Tailored bore sizes and keyway configurations available upon request.
| Performance Metric | Standard Couplings | GS Backlash-free Series |
|---|---|---|
| Positional Accuracy | Moderate (Has Play) | Ultra-High (Zero Backlash) |
| Energy Loss | Higher due to slippage | Minimal Energy Waste |
| Maintenance Cycle | Frequent Adjustments | Long-term Stability |
| Downtime Risk | Moderate | Low (High Reliability) |
| System Lifespan | Standard | Extended (Reduced Wear) |
For sizes 5 to 38, we use high-strength aluminium to reduce inertia and weight. For sizes 42 to 90, we use industrial steel to handle higher torque and heavier loads.
It means there is no play or "gap" between the mating components when reversing direction, ensuring the output shaft responds instantly to the input shaft.
Yes, the GS series is specifically designed for servo motors and precision actuators where high dynamic response and accuracy are required.
Selection should be based on your maximum torque requirements, shaft diameters, and the desired weight of the assembly. Please contact our engineers for a calculation.
The jaw design provides a degree of flexibility that allows for minor angular and parallel misalignment, protecting your motor bearings from stress.
They are widely used in CNC machinery, robotics, automated packaging lines, and precision semiconductor manufacturing equipment.