Ruby Tipped Winding Nozzle
SIPU premium ruby tipped winding nozzles adopt stainless steel & ruby composite structure, with ultra-smooth Ra0.025 mirror finish and over 2x longer service life than carbide nozzles. We supply standard & customized ruby wire guides for high-speed ultra-fine coil automatic winding.
- Information
Ruby Tipped Winding Nozzle
Introduction
The SIPU Ruby Tipped Winding Nozzle is an ultra-precision wire guiding component specifically engineered for the high-speed winding of fine coils and ultra-fine enameled wires. Featuring a composite structure of high-toughness stainless steel and a high-hardness crystalline ruby tip, it is manufactured through advanced precision grinding and polishing processes. This nozzle maintains stable wire tension and minimal wire abrasion, delivering long-lasting performance that perfectly matches the high-precision automatic coil winding production of electronic components, precision inductors, and medical devices.
Features
1.Premium Composite Structure: Combines a high-toughness stainless steel body with a super-hard crystalline ruby wire guide tip. This integrated mosaic assembly leverages the toughness of steel and the ultra-wear resistance of ruby.
2. Ultra-Low Roughness Mirror Surface: The inner bore, outer diameter, and arc transition areas undergo professional mirror polishing, achieving a surface roughness of Ra≤0.025. This significantly reduces insulation damage to enameled wires during high-speed operation.
3. Precision Processing Capabilities: Supports stable ultra-fine wire winding with a minimum inner hole diameter of d1≥0.3mm. We stock complete standard TB-series specifications and fully support custom sizes for unique winding requirements.
4. Outstanding Service Life: Under identical working conditions, the ruby guide nozzle offers a service life more than twice that of ordinary tungsten carbide pins, ensuring stable long-term operation.

Core Advantages
1. Super Wear Resistance & Ultra-Long Lifespan: With near-diamond hardness, it far exceeds the wear resistance of tungsten steel. It effectively prevents precision loss caused by high-speed friction, greatly extending the replacement cycle.
2. Superior Enamel Wire Protection: The ultra-smooth mirror-polished ruby surface minimizes friction, virtually eliminating the risk of damaging the insulation varnish layer—perfect for ultra-fine wire winding.
3. Stable Environmental Adaptability: Excellent high-temperature stability and acid/alkali corrosion resistance make it ideal for high-cleanliness and harsh environments, including medical devices and aerospace applications.
4. Reinforced Shoulder-Type Design: The optimized outlet structure improves overall strength, adapting to large-angle winding operations while enhancing bending resistance.
5. Cost-Saving Mass Production: Low consumable loss and reduced maintenance frequency significantly lower the overall operating cost for continuous large-batch production.
Application
Specialized for high-speed precision winding of fine coils and ultra-fine enameled wires on all automatic winding machines.
Widely applied in power electronics, consumer inductors, automotive coils, and high-precision medical device manufacturing.
Ideal for large-angle complex winding processes demanding extreme low wire abrasion.
FAQ
Q1: What wire diameters can your ruby guide nozzles handle?
A1: Our nozzles are designed to meet specific process requirements. We provide full standard TB-series specifications and can customize bore sizes to match various ultra-fine enameled wires.
Q2: How does the lifespan compare to tungsten carbide nozzles?
A2: Under the same working conditions, our ruby-tipped nozzles last more than 2 times longer than conventional tungsten carbide guide pins.
Q3: Will ruby nozzles scratch the insulation layer?
A3: No. With an ultra-smooth Ra0.025 mirror finish, the ruby surface causes minimal friction, effectively protecting the wire insulation layer during high-speed winding.
Q4: Do you accept customized sizes?
A4: Yes. We support non-standard structure and size customization based on your specific winding angle, wire gauge, and equipment requirements.
Contact us today for more detailed parameters and customized solutions.