Laser Processing
Precision Redefined: CaesarPlanetary® Servo Planetary Gearbox for High-End Laser Cutting Systems
In the demanding world of high-precision laser cutting, every micron matters. As cutting speeds accelerate and material thicknesses diversify, servo planetary gearboxes have emerged as the backbone of motion control systems, bridging the gap between servo motor performance and mechanical execution. At KOFON®'s CaesarPlanetary®, our high-precision KPH series is engineered to meet and exceed the rigorous standards of global laser cutting equipment manufacturers. With over a decade of proven reliability in serving industry leaders, we deliver solutions where precision, rigidity, and longevity converge.
1. Core Performance Metrics: Why Servo Planetary Gearboxes Matter
A servo planetary gearbox in laser cutting systems must excel in three dimensions: accuracy, torque density, and dynamic stability.
- Ultra-Low Backlash (≤1 arcmin):
The KPH series achieves ≤1 arcmin backlash through helical gearing optimization and preloaded bearing systems, eliminating positional drift during high-speed bidirectional cutting. This ensures gearbox repeatability within ±0.5 arcmin, critical for intricate laser cutting or medical device fabrication.
- High Torque Density (Up to 5,000 Nm):
Built with carburized alloy steel gears and integrated housing, the KPH withstands peak loads in thick-plate cutting while maintaining 97% transmission efficiency. This minimizes heat generation, a key factor in 24/7 industrial operations.
- Dynamic Response & Vibration Suppression:
With a torsional rigidity of max over 400 Nm/arcmin, the KPH is critical for preventing surface ripple defects in high-speed (>100 m/min) thin-sheet cutting.
2. Design Innovations: Tailored for Laser Cutting Challenges
The CaesarPlanetary® KPH servo planetary gearbox integrates proprietary technologies to address industry-specific pain points:
- Flange-Output Compactness:
The KPH's low-profile design (30% shorter than conventional models) simplifies integration into space-constrained multi-axis gantries, while its IP65-rated sealing resists abrasive metal dust in open-layout cutting beds.
- Maintenance free by oil Lubrication:
Featuring oil with 20,000-hour service intervals, the KPH eliminates downtime for re-lubrication—a decisive advantage for automotive Tier 1 suppliers running 3-shift production.
3. Validation Through Collaboration: Trusted by Industry Leaders
For over 10 years, CaesarPlanetary® servo planetary gearboxes have powered motion systems in fiber laser cutters from Europe to Asia. Our KPH series is validated in scenarios such as five-axis titanium component cutting: Achieving ±0.8 μm positioning accuracy at 80 m/min.
Global OEMs prioritize the KPH for its **plug-and-play adaptability** with leading servo drives (e.g., Siemens, ABB, Yaskawa, Mitsubishi).
4. Beyond Specifications: A Partnership for Innovation
Choosing a servo planetary gearbox is not just about technical specs—it's about securing a partner who understands laser cutting’s evolving demands. CaesarPlanetary® collaborates with clients to:
- Customize oil lubrication systems for extreme-temperature environments (-30°C to 120°C).
- Implement **IoT-ready condition monitoring via embedded vibration sensors.
Conclusion: Precision Engineered, Proven in Action
In high-end laser cutting, where precision defines profitability, the CaesarPlanetary® KPH servo planetary gearbox stands as a benchmark. With zero-compromise accuracy, industry-leading torque density, and over 10 years of cross-continental validation, we empower OEMs to push the boundaries of what lasers can achieve.
Explore the KPH series—where engineering excellence meets the relentless demands of tomorrow's laser cutting systems.
Kofon Powerful Solutions
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KB-MC
Motor shaft closed flexspline type
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KB-HO
Hollow shaft open Flexspline
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KPH
All KPH planetary gearbox adopt the alloy forged steel as the raw material, the powerful heat treatment, the latest helical gear design, full needle roller bearings, and the high level gear grinding
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