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Home > Manufacturing & Processing Machinery > Mould > Plastic Mould > Heavy-Duty NEV Electric Water Pump Injection Mold: Gröditz GPM58 Cavity Tooling and Ultrasonic Welding Ready for SE Asian Tier-1 Suppliers

Heavy-Duty NEV Electric Water Pump Injection Mold: Gröditz GPM58 Cavity Tooling and Ultrasonic Welding Ready for SE Asian Tier-1 Suppliers

Heavy-Duty NEV Electric Water Pump Injection Mold: Gröditz GPM58 Cavity Tooling and Ultrasonic Welding Ready for SE Asian Tier-1 Suppliers photo-1

Product Spotlights

Heavy-duty NEV water pump injection mold featuring Gröditz GPM58 cavity tooling for superior wear resistance and precision. Ultrasonic welding ready design reduces secondary operations. TS16969 certified, customizable cavity count, and optimized conformal cooling. Ideal for high-volume SE Asian Tier-1 suppliers seeking durable, cost-effective mold solutions.

Negotiable MOQ: 5000 Pieces (Price negotiable depending on order volume and customization)

Key Specifications

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Application:

Other, NEV Electric Water Pump

Certification:

Other, TS16969

Material:

Gröditz GPM58 Steel

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Changzhou Hongxinyutai Precision Mold Co., Ltd.

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

Jiangsu，changzhou

Delivery Detail:

30 days

Product Details
Company Profile
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Application Other, NEV Electric Water Pump

Certification Other, TS16969

Material Gröditz GPM58 Steel

Mold Type Injection Mold with Cavity Tooling

Welding Technology Ultrasonic Welding Ready

Target Market Southeast Asia Tier-1 Suppliers

Mold Lifespan High Durability (1,000,000+ cycles)

Precision Level ±0.01mm Tolerance

Cavity Count Customizable (1-8 cavities)

Surface Finish Ra 0.2μm

Changzhou Hongxinyutai Precision Mold Co., Ltd. presents our Heavy-Duty NEV Electric Water Pump Injection Mold, engineered with premium Gröditz GPM58 cavity tooling and fully prepared for ultrasonic welding integration. This mold is specifically designed to meet the rigorous demands of Southeast Asian Tier-1 suppliers, delivering exceptional durability, precision, and production efficiency. Leveraging our TS16969-certified quality management system and over 7 years of precision mold manufacturing experience, we ensure that every mold meets the highest standards for electric vehicle water pump components.

Key Features and Technical Specifications

Gröditz GPM58 Steel: The cavity is crafted from top-grade German Gröditz GPM58 tool steel, known for its exceptional wear resistance, high thermal conductivity, and excellent polishability. This ensures longer mold life and consistent part quality.
Ultrasonic Welding Ready: The mold design includes integrated features for ultrasonic welding interfaces, allowing seamless assembly of water pump components without secondary operations. This reduces production cycle time by up to 30%.
High-Precision Cavity: CNC machining with ±0.01mm tolerance guarantees that each water pump housing meets the tight dimensional requirements of NEV applications. The cavity surface finish achieves Ra 0.2μm, minimizing post-molding finishing.
Optimized Cooling System: Conformal cooling channels are embedded in the mold core and cavity, reducing cooling time by 20% and ensuring uniform temperature distribution for minimal warpage.
Heavy-Duty Construction: The mold base is made of hardened steel (HRC 48-52) and reinforced with guide pins and bushings, supporting over 1,000,000 injection cycles without significant wear.
Customizable Cavity Count: Available in single-cavity, multi-cavity (2, 4, 6, or 8) configurations based on customer production volume requirements. Hot runner systems are optional for faster cycle times and reduced material waste.

Technical Parameter Table

Parameter	Specification
Mold Steel Grade	Gröditz GPM58 (DIN 1.2343 ESR)
Hardness	HRC 50-54 (after heat treatment)
Cavity Count	1, 2, 4, 6, or 8 (customizable)
Tolerance	±0.01mm
Surface Finish	Ra ≤ 0.2μm
Mold Base Material	Hardened alloy steel (HRC 48-52)
Cooling System	Conformal cooling channels
Injection System Compatibility	All standard injection molding machines
Welding Interface	Ultrasonic welding ready (energy director included)

Advantages for Southeast Asian Tier-1 Suppliers

Localized Support: Our factory in Changzhou, China, provides fast shipping to Southeast Asia via Jiangsu, Shanghai, and Shenzhen ports. Typical lead time is 25-35 working days for standard molds.
Cost-Effective Production: By integrating ultrasonic welding readiness into the mold, Tier-1 suppliers eliminate the need for separate welding fixtures and secondary processes, reducing overall production costs by 15-20%.
Compliance with NEV Standards: The mold meets all dimensional and material requirements for electric water pumps used in passenger and commercial NEVs. We can provide material certifications upon request.
Long-Term Durability: With Gröditz GPM58 steel, the mold can produce over 1 million water pump housings before needing minor maintenance, ensuring uninterrupted production for high-volume suppliers.
Reliable Quality Assurance: Our TS16969-certified processes include FMEA, control plans, and 100% first-article inspection. Each mold undergoes trial runs before shipment to guarantee performance.

Trust and Credibility

Established in 2017, Changzhou Hongxinyutai Precision Mold Co., Ltd. has grown into a trusted manufacturer with a 1,000-3,000 square meter facility and a skilled team of 51-100 employees. Our TS16969 certification (automotive quality standard) reflects our commitment to delivering molds that meet the strictest industry requirements. We have successfully exported to North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, and many other regions, serving top-tier automotive suppliers. Our dedicated after-sales team provides technical support for mold installation, commissioning, and maintenance, ensuring your production runs smoothly.

Why Choose Our Heavy-Duty NEV Water Pump Mold? It combines the precision of Gröditz GPM58 steel, the efficiency of ultrasonic welding readiness, and the reliability of a TS16969-certified manufacturer. Contact us today to discuss your specific cavity count, molding machine, and delivery requirements. We are ready to support your next NEV project with a custom mold solution that maximizes your production output and minimizes downtime.

Frequently Asked Questions (FAQ)

Q: What is the typical lifespan of the Gröditz GPM58 mold?
A: With proper maintenance, the mold can produce over 1,000,000 injection cycles. The high wear resistance of GPM58 steel ensures minimal cavity wear, even when processing glass-filled nylon or other abrasive materials.
Q: Can the mold be customized for different water pump designs?
A: Yes, we offer full customization. The cavity geometry, cooling layout, and ultrasonic welding features can be tailored to your specific water pump design. We only require a 3D CAD model or 2D drawing.
Q: Is ultrasonic welding compatible with all plastic materials?
A: The mold is designed for ultrasonic welding of thermoplastics commonly used in water pumps, such as PA66, PPS, and PPA. The energy director structure is optimized for these materials. We can provide welding parameters for your specific material.
Q: What is the lead time for a standard mold?
A: For a single-cavity mold with standard features, lead time is approximately 25-30 working days. Multi-cavity molds may require 30-35 working days. Urgent orders can be expedited upon request.
Q: Do you provide trial runs before shipment?
A: Absolutely. We perform injection molding trials using your specified material (or a similar material) to verify part quality, dimensions, and cycle time. A trial report is provided with the mold.
Q: What certifications do your molds have?
A: Our molds are manufactured under a TS16969-certified quality management system. We can also provide material certificates for the Gröditz steel and other components upon request.
Q: How do you ensure the mold fits my injection molding machine?
A: We will ask for your machine specifications (platen size, tie bar distance, injection capacity, etc.) and design the mold base accordingly. Common machine brands like Engel, KraussMaffei, and Haitian are fully compatible.
Q: Can you support after-sales maintenance?
A: Yes, we offer full technical support for mold installation, troubleshooting, and spare parts. Our team can provide remote guidance or on-site service if required (travel expenses apply).