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Injection Mold for NdFeB Rotor Encapsulation, PA66+GF30 or PPS, Double Cavity, Hot Runner System, 50,000 Cycles Guarantee

Injection Mold for NdFeB Rotor Encapsulation, PA66+GF30 or PPS, Double Cavity, Hot Runner System, 50,000 Cycles Guarantee thumbnail-1
Injection Mold for NdFeB Rotor Encapsulation, PA66+GF30 or PPS, Double Cavity, Hot Runner System, 50,000 Cycles Guarantee thumbnail-2
Injection Mold for NdFeB Rotor Encapsulation, PA66+GF30 or PPS, Double Cavity, Hot Runner System, 50,000 Cycles Guarantee thumbnail-3
Injection Mold for NdFeB Rotor Encapsulation, PA66+GF30 or PPS, Double Cavity, Hot Runner System, 50,000 Cycles Guarantee thumbnail-4
Injection Mold for NdFeB Rotor Encapsulation, PA66+GF30 or PPS, Double Cavity, Hot Runner System, 50,000 Cycles Guarantee thumbnail-5
Injection Mold for NdFeB Rotor Encapsulation, PA66+GF30 or PPS, Double Cavity, Hot Runner System, 50,000 Cycles Guarantee photo-1
Injection Mold for NdFeB Rotor Encapsulation, PA66+GF30 or PPS, Double Cavity, Hot Runner System, 50,000 Cycles Guarantee photo-2
Injection Mold for NdFeB Rotor Encapsulation, PA66+GF30 or PPS, Double Cavity, Hot Runner System, 50,000 Cycles Guarantee photo-3
Injection Mold for NdFeB Rotor Encapsulation, PA66+GF30 or PPS, Double Cavity, Hot Runner System, 50,000 Cycles Guarantee photo-4
Injection Mold for NdFeB Rotor Encapsulation, PA66+GF30 or PPS, Double Cavity, Hot Runner System, 50,000 Cycles Guarantee photo-5

Product Spotlights

Double cavity hot runner mold for NdFeB rotor encapsulation, compatible with PA66+GF30 and PPS. Guaranteed 50,000 cycles. TS16969 certified manufacturer. Optimized cooling and balanced filling ensure high precision, reduced waste, and increased productivity. Customizable design for various machine sizes.
Negotiable MOQ: 5000 Pieces (Price negotiable depending on order volume and customization)
Key Specifications
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Application:
Other, NdFeB rotor encapsulation
Cavity:
Double cavity
Runner System:
Hot runner
Contact Supplier Request Quote Chat Now
Changzhou Hongxinyutai Precision Mold Co., Ltd.
Gold Verified Supplier
1Yr
Verified Business License
Payment & Shipping
Payment Methods:
Port of Shipment:
Jiangsu，changzhou
Delivery Detail:
30 days

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Application Other, NdFeB rotor encapsulation
Cavity Double cavity
Runner System Hot runner
Materials for Molded Parts PA66+GF30 or PPS
Guaranteed Cycles 50,000 cycles
Mold Base Material High-grade steel (customizable)
Cooling System Optimized internal cooling channels
Ejection System Hydraulic or mechanical ejector (optional)

Changzhou Hongxinyutai Precision Mold Co., Ltd. proudly presents our Injection Mold for NdFeB Rotor Encapsulation, engineered with a double cavity, hot runner system, and a guaranteed 50,000 cycles. This mold is specifically designed to encapsulate rare earth NdFeB magnets using high-performance thermoplastics such as PA66+GF30 or PPS, ensuring superior dimensional stability, heat resistance, and excellent mechanical properties for demanding rotor applications. As a specialized manufacturer with over 6 years of experience, we combine precision engineering with robust construction to deliver molds that enhance production efficiency and reduce downtime.

Our factory, located in Changzhou, Jiangsu, China, spans 1,000-3,000 square meters and employs 51-100 skilled workers. We are certified under TS16969 (automotive quality management system), reflecting our commitment to strict quality control and continuous improvement. This mold is ideal for manufacturers of electric motors, generators, automotive components, and industrial equipment requiring reliable and durable rotor encapsulation.

Key Features and Technical Specifications

  • Double Cavity Design: Increases productivity by producing two encapsulated rotors per cycle, reducing cycle time and cost per part.
  • Hot Runner System: Minimizes material waste, eliminates cold runner scrap, and ensures consistent melt temperature for uniform filling. Fully balanced flow channels for each cavity.
  • Material Compatibility: Optimized for PA66+GF30 (30% glass fiber reinforced nylon) and PPS (Polyphenylene Sulfide) – both offering excellent chemical resistance, high temperature stability, and dimensional precision.
  • 50,000 Cycles Guarantee: Our mold is built with high-grade tool steel, precision heat treatment, and wear-resistant coatings to withstand at least 50,000 injection cycles without significant degradation.
  • Advanced Cooling System: Conformal cooling channels located close to the cavity surface ensure rapid and uniform heat dissipation, reducing cycle time and minimizing warpage.
  • Ejection System: Customizable mechanical or hydraulic ejector plate design ensures smooth demolding of encapsulated rotors without damaging the magnet or plastic coating.
  • Precision Alignment: Guide pins and bushings with high-hardness steel guarantee accurate alignment between mold halves, extending mold life and maintaining part quality.
  • Corrosion Resistance: Special surface treatment (e.g., nitriding or PVD coating) available upon request for molds processing PPS, which can release corrosive gases.
Parameter Specification
Cavity Count 2
Runner Type Hot runner (fully balanced)
Max. Injection Pressure 2000 bar (customizable)
Mold Steel Hardness HRC 48-52 (core & cavity)
Guaranteed Cycles 50,000 cycles
Recommended Materials PA66+GF30, PPS (others available on request)
Port of Shipment Jiangsu, Shanghai, Shenzhen, China

Benefits for Your Production

  • Higher throughput: Double cavity design doubles output per cycle compared to single cavity molds, directly increasing your production capacity.
  • Reduced material costs: Hot runner system eliminates cold runner waste, saving up to 30% on expensive engineering plastics like PA66+GF30 or PPS.
  • Consistent part quality: Balanced filling and controlled cooling reduce internal stresses, ensuring uniform shrinkage and tight tolerances for rotor encapsulation.
  • Longer mold life: Premium steel and heat treatment, combined with the 50,000-cycle guarantee, provide a reliable tool that minimizes maintenance and replacement frequency.
  • Versatility: The mold can process both PA66+GF30 and PPS, allowing you to adapt to different customer requirements without investing in separate molds.
  • Fast delivery and support: As a manufacturer with TS16969 certification, we offer responsive after-sales service, spare parts availability, and technical support for mold installation and debugging.

Why Choose Changzhou Hongxinyutai? Since our establishment in 2017, we have served clients across North America, South America, Europe, Asia, Africa, and Oceania. Our factory is equipped with advanced CNC machining centers, EDM, and precision grinding equipment. We adhere to the TS16969 quality management system, ensuring every mold meets rigorous automotive-grade standards. With a team of experienced engineers and mold designers, we provide customized solutions for rotor encapsulation, including modifications to cavity count, gating type, and cooling layout.

We are committed to delivering molds that not only meet but exceed your expectations. Our 50,000-cycle guarantee is backed by rigorous testing and quality checks. Contact us today for a quote or technical consultation. Let us help you optimize your rotor encapsulation process with a high-performance injection mold designed for durability and efficiency.

Frequently Asked Questions (FAQ)

  1. Q: What is the typical lead time for this mold?
    A: Lead time depends on complexity and current workload, but typically ranges from 4 to 8 weeks. We can expedite for urgent orders.
  2. Q: Can the mold be modified for single cavity or more cavities?
    A: Yes, we offer customization. The double cavity design is standard, but we can design single, triple, or four-cavity molds based on your production volume.
  3. Q: Does the mold support both PA66+GF30 and PPS without changes?
    A: The mold is designed to handle both materials, but we recommend adjusting processing parameters (temperature, pressure, cooling time) for each material. The hot runner system is compatible with both.
  4. Q: What maintenance is required to achieve 50,000 cycles?
    A: Regular inspection, cleaning of cooling channels, and periodic lubrication of moving parts are recommended. We provide a maintenance guide with the mold.
  5. Q: Do you provide samples before mass production?
    A: Yes, we can produce trial samples for customer approval. The sample cost is negotiable based on quantity.
  6. Q: Is the mold compatible with standard injection molding machines?
    A: Yes, the mold is designed to fit standard machine platens. We will provide the mounting dimensions upon request, and we can adjust the mold base to match your machine.
  7. Q: What warranty do you offer besides the 50,000-cycle guarantee?
    A: We offer a 12-month warranty on workmanship and materials from the date of shipment. The 50,000-cycle guarantee covers the mold's ability to produce that many cycles with proper maintenance.
  8. Q: Can you add a number of cavities for higher production?
    A: Absolutely. We can design multi-cavity molds (up to 8 cavities) using hot runner systems. Contact our sales team for a custom proposal.
Product Tags: NdFeB rotor injection mold , PA66 GF30 PPS encapsulation mold , double cavity hot runner mold for rotor

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Changzhou Hongxinyutai Precision Mold Co., Ltd.
Gold Verified Supplier
1Yr
Verified Business License
Business Type
Manufacturer
Year Established
2017
Factory Size
1,000-3,000 square meters
Total Employees
51 - 100 People
Contact Supplier Request Quote Chat Now

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