Klingelnberg P 90 CNC Bevel Gear Cutting Machine
Key Specifications
Max Workpiece Diameter
Max Module
Max Face Width
Cutter Diameter
Spindle Power
Control System
Overview
The Klingelnberg P 90 is a large-capacity CNC bevel gear cutting machine designed for producing spiral bevel and hypoid gears for heavy-duty truck axles, mining equipment, construction machinery, and large industrial gearboxes. Part of Klingelnberg's Höfler-integrated portfolio, the P 90 delivers the geometric accuracy and throughput demanded by tier-1 driveline manufacturers operating at scale.
The P 90 uses Klingelnberg's Cyclo-Palloid spiral bevel gear system, a proprietary cutting method that produces gears with continuous indexing and uniform tooth depth, enabling smooth quiet mesh characteristics essential for premium driveline applications. The machine's 6-axis CNC architecture provides full freedom to generate any flank form modification required by the gear design, including ease-off and crowning corrections specified through Klingelnberg's KIMoS software suite.
With a maximum workpiece diameter of 900 mm and module capacity to 16, the P 90 handles the largest bevel gears found in truck and off-highway axle production. Its thermal management system uses targeted temperature control at all heat-generating components, while the machine's hydrostatic guideways eliminate wear and maintain accuracy over decades of production use.
Klingelnberg provides a closed-loop manufacturing system connecting the P 90 to the company's Höfler cylindrical gear grinders and P-series bevel gear inspection centers, allowing measurement data to automatically correct cutting machine parameters. This integration reduces scrap and setup time significantly in high-volume production environments.
Full Specifications
| Parameter | Value |
|---|---|
| Max Workpiece Diameter | 900 mm (35.4 in) |
| Max Module | 16 mm |
| Max Face Width | 170 mm (6.7 in) |
| Cutter Diameter | Up to 500 mm (19.7 in) |
| Spindle Power | 40 kW (54 hp) |
| Control System | Siemens Sinumerik 840D sl |
| Repeatability | ±0.002 mm |
| Machine Weight | Approx. 38,000 kg (83,800 lb) |
| Manufacturer | ABB |
| Model | PSE |
| Horsepower | 121 hp |
| Hours | 1,321 h |
| Capacity | 192,000 kg |
| Stroke Length | 6,985.0 mm |
Specifications sourced from machinio.com — verified 2026-03-28
Strengths & Limitations
Strengths
- Cyclo-Palloid cutting system produces gears with superior tooth contact and noise characteristics
- Hydrostatic guideways eliminate wear for long-term geometric accuracy
- Closed-loop integration with Klingelnberg inspection systems reduces scrap
- KIMoS software enables precise flank form corrections directly from inspection data
Limitations
- Proprietary Cyclo-Palloid tooling system ties users to Klingelnberg's tool supply chain
- Very high capital and installation cost including foundation requirements
- Complex software ecosystem requires specialized Klingelnberg training
Best For
Frequently Asked Questions
01
Cyclo-Palloid is Klingelnberg's proprietary continuous-indexing face hobbing system for bevel gears. It produces gears with uniform tooth depth and smooth, quiet mesh behavior, making it preferred for premium automotive and industrial driveline applications.
02
Yes. The P 90 connects directly to Klingelnberg's P-series bevel gear inspection centers through the KIMoS closed-loop system, automatically feeding correction values back to the cutting machine to eliminate process drift.
03
The P 90 runs on a Siemens Sinumerik 840D sl control platform, customized with Klingelnberg's gear-specific HMI and process management software for programming, simulation, and production management.
Videos
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Community Discussions
Community discussion — Spiral bevel gear cutting : r/Machinists - Reddit
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Community discussion — Calculating Machining Forces : r/Machinists - Reddit
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