High-Precision Rotor Disc with Integrated End Teeth and Drive Teeth Solutions

By integrating precision end teeth positioning structures and drive teeth torque transmission features into a single rotor disc component, OBT provides optimized solutions for applications requiring high accuracy, high rigidity, and reliable power transmission under high-speed operating conditions.

With comprehensive design, machining, grinding, and inspection capabilities, OBT manufactures customized rotor end teeth discs according to customer drawings, samples, and specific operating requirements.

Manufacturing Capabilities

OBT is equipped with advanced precision machining and grinding equipment, including:

· CNC internal and external cylindrical grinders

· Precision surface grinders

· CNC vertical grinders

· CNC contour grinders

These capabilities support the manufacturing of complex rotor components, including:

· Rotor end teeth discs

· Turbine rotor discs

· Compressor rotor assemblies

· Drive gear structures

· High-precision rotating components

Machining Capacity

· Maximum end teeth machining diameter: Ø3400 mm

· Maximum machining length: 6000 mm

· Maximum vertical grinding swing diameter: 2500 mm

· Maximum contour grinding swing diameter: 1200 mm

· Machining range: Ø30 mm – Ø2500 mm

· Geometric accuracy: ≤0.002 mm

Integrated End Teeth & Drive Teeth Design

Precision End Teeth Positioning

The precision-ground end teeth provide:

· Accurate axial positioning

· Automatic self-centering

· High repeatability

· Improved rotor alignment

The large tooth contact area ensures uniform load distribution and stable performance during high-speed rotation.

Drive Teeth Torque Transmission

The integrated drive teeth structure enables efficient transmission of rotational torque between connected rotor components.

Benefits include:

· High torque capacity

· Enhanced tooth strength

· Reduced connection complexity

· Improved structural rigidity

Customized Tooth Geometry

OBT can manufacture different tooth configurations according to application requirements:

· Curvic Couplings

· Hirth Couplings

· Curved end teeth

· Sector end teeth

· Straight end teeth

· Customized drive tooth profiles

Precision Performance

OBT Rotor End Teeth Discs with Drive Teeth meet demanding requirements for high-performance rotating systems:

· Repeat positioning accuracy: ±1"

· Indexing positioning accuracy: ±2"

· Tooth contact area: ≥90%

· Tooth contact ratio: 100%

Through precision grinding and advanced inspection processes, OBT ensures:

· Accurate rotor assembly positioning

· Excellent interchangeability

· Uniform contact performance

· Long-term operating stability

Product Advantages

Integrated Structure for Higher Reliability

By combining end teeth positioning and drive teeth transmission into one rotor disc structure, the design reduces the number of components and interfaces, improving:

· Structural integrity

· Assembly accuracy

· Operational reliability

· Maintenance efficiency

High Torque Transmission Capability

The optimized drive teeth design provides strong load-carrying capability. Combined with precision end teeth engagement, the rotor disc can withstand high torque loads while maintaining stable performance.

Excellent High-Speed Rotation Performance

Rotor systems operate under severe centrifugal forces and dynamic loads. The optimized tooth design provides:

· Uniform stress distribution

· Reduced vibration

· Improved fatigue resistance

· Stable high-speed operation

Superior Alignment and Balance Performance

Precision end teeth ensure accurate positioning between rotor discs, improving:

· Rotor concentricity

· Dynamic balance

· Rotating efficiency

· System reliability

Suitable for Extreme Operating Conditions

The rotor end teeth disc with drive teeth is designed for demanding environments involving:

· High rotational speed

· High temperature operation

· Heavy mechanical loads

· Continuous service conditions

Applications

Gas Turbine Systems

· Gas turbine rotor assemblies

· Turbine rotor discs

· Compressor-turbine rotor connections

· High-speed rotating components

Aero Engine Applications

· Compressor rotor discs

· Engine rotor assemblies

· High-performance rotating structures

Turbomachinery Systems

· Centrifugal compressors

· Industrial turbo machinery

· Power generation equipment

· Heavy-duty rotating systems

Why Choose OBT Rotor End Teeth Disc with Drive Teeth?

✓ Integrated design and manufacturing capability for rotor discs with end teeth and drive teeth
✓ Precision machining capability up to Ø3400 mm diameter and 6000 mm length
✓ Ultra-high grinding accuracy up to 0.002 mm
✓ High torque transmission and precise positioning performance
✓ Advanced solutions for aerospace, gas turbine, and turbomachinery applications
✓ Customized manufacturing based on drawings, samples, and technical requirements

OBT delivers precision-engineered Rotor End Teeth Discs with Drive Teeth for high-performance rotating systems requiring maximum accuracy, reliability, and power transmission capability.