QH003 Caged Ceramic Pulley Wire Guide Jumper with M4 Screw, 3.85g/cm³ Density, Ra0.2 Polish for Coil Winding
High-quality wire guide jumper with ceramic pulley and steel ball M4 screw for reliable wire tension control in coil winding machines.
The QH003 Caged Ceramic Pulley is engineered to prevent wire jumping during coil winding processes. This precision component ensures stable tension control and protects enameled wire insulation with its ultra-smooth ceramic surface.
- Prevents wire jumping during winding operations
- Ultra-fine polished ceramic surface with Ra0.2 finish
- High-speed bearing for smooth operation
- Controls sliding distance under 0.2mm
- Protects enameled wire film integrity
- Available in pink and red color options
| Parameter | Specification |
|---|---|
| Material | 99% AL203 (Alumina Ceramic) |
| Hardness | Above HRA88 |
| Density | 3.85 g/cm³ |
| Surface Polish | Ra0.2 Fine Polish Degree |
| Bearing Type | High-Speed Precision Bearing |
| Wire Control | Sliding Distance < 0.2mm |
This wire guide pulley provides adequate guidance during radical direction changes in coil winding machines. The precision ceramic circle with high-speed bearing ensures minimal wire sliding distance, protecting the enameled wire film while maintaining stable tension throughout the winding process.
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