The Pilot Bore Timing Pulley XH series represents the pinnacle of precision power transmission, specifically engineered for heavy-duty industrial applications. Designed to provide synchronous movement without slippage, these pulleys are critical components in complex machinery requiring exact timing and high torque capacity, ensuring operational stability and long-term reliability.
Manufactured from high-grade materials including Cast Iron and C45 steel, the XH200, XH300, and XH400 models offer exceptional wear resistance and structural integrity. The pilot bore design provides maximum flexibility for end-users, allowing for precise custom machining to meet specific shaft diameter requirements across various manufacturing sectors.
| Product Series | Timing Pulley XH | Bore Type | Pilot Bore (Customizable) |
|---|---|---|---|
| Available Models | XH200, XH300, XH400 | Material Options | Cast Iron, C45 Steel |
| Application | Synchronous Transmission | Industry Standard | Industrial Grade |
| Wear Resistance | High / Heavy Duty | Torque Capacity | Optimized for High Load |
| Precision Level | High Tolerance | Compatibility | XH Profile Belts |
Constructed from Cast Iron and C45 steel for superior hardness and resistance to deformation under pressure.
Enhanced material durability reduces wear and tear, significantly extending the replacement cycle of the drive system.
The XH profile ensures positive engagement with the belt, eliminating slippage and maintaining perfect synchronization.
Pilot bore configuration allows for precise boring and keying to match any specific shaft size requirement.
Engineered to handle extreme loads in heavy machinery without compromising tooth geometry or alignment.
Fully compliant with global timing pulley standards for easy integration into existing transmission lines.
Real-time tracking of XH200, XH300, and XH400 stock levels for rapid deployment.
Advanced CNC machining for perfect tooth profiles and concentricity.
Strict material certification for C45 and Cast Iron to ensure metallurgical purity.
Global shipping networks ensuring secure delivery of heavy transmission components.
Dedicated platform for specifying pilot bore modifications and custom keyways.
Expert consultation on timing belt selection and pulley alignment optimization.
| Comparison Metric | Standard Pulleys | XH Series (C45/Iron) |
|---|---|---|
| Service Life | Standard | Extended (2-3x) |
| Maintenance Cost | High Frequency | Low Frequency |
| Power Efficiency | Moderate | Maximum (Zero Slip) |
| Load Stability | Variable | Constant High Stability |
| Total Cost of Ownership | Higher Long-term | Significantly Lower |
Cast Iron offers excellent vibration damping and cost-effectiveness, while C45 steel provides higher tensile strength and superior hardness for extreme torque environments.
A pilot bore is a small, undersized hole that allows the customer to machine the pulley to the exact shaft diameter required for their specific machinery.
The choice depends on your required belt width and torque load. XH400 is designed for the heaviest loads, while XH200 is suited for moderate high-precision tasks.
Yes, the Cast Iron and C45 materials have high thermal stability, though the overall temperature limit will depend on the timing belt material used.
We recommend using laser alignment tools to ensure the pulley faces are perfectly parallel, preventing premature belt wear and noise.
Yes, while we offer pilot bores, we can also provide full custom machining including bore sizing and keyway cutting based on your technical drawings.