High-Shot-Life Injection Mold for Robot Vacuum Roller, NAK80 Steel, Textured Finish, 1x4 Cavities, Cold Runner System
Product Spotlights
As a dedicated manufacturer based in Changzhou, Jiangsu, China, Changzhou Hongxinyutai Precision Mold Co., Ltd. has been delivering high-quality injection molds since 2017. Our factory spans 1,000–3,000 square meters and employs a skilled team of 51–100 people. We specialize in precision molds for home appliance components, and our High-Shot-Life Injection Mold for Robot Vacuum Roller exemplifies our commitment to durability and performance. Crafted from premium NAK80 steel and featuring a textured finish, this 1x4 cavity cold runner system is engineered for consistent high-volume production, helping you reduce downtime and maximize output.
Key Features and Technical Specifications
- Material Excellence: NAK80 steel offers superior wear resistance and polishability, ensuring long mold life and excellent surface replication. It is pre-hardened to HRC 38–42, eliminating the need for post-machining heat treatment.
- Textured Finish: The mold cavity surface is finished with a uniform texture (e.g., VDI 24–30 or customer-specified), which imparts a non-slip, matte appearance to the vacuum roller, enhancing its functional grip during cleaning.
- 1x4 Cavity Configuration: Four cavities per cycle optimize productivity without compromising part quality. Balanced filling is ensured via advanced flow simulation.
- Cold Runner System: Designed for simplicity and reliability, the cold runner minimizes material waste and maintenance. No hot runner components reduce initial investment and operational complexity.
- High-Shot-Life: With robust construction and precise cooling channel design, this mold is rated for over 1,000,000 shots under normal operating conditions, making it ideal for mass production.
- Precision Tolerances: Part dimensions are held to ±0.05 mm, ensuring consistent fit with robot vacuum assembly requirements.
- Easy Maintenance: Modular design allows quick replacement of core pins and cavity inserts, reducing downtime.
| Parameter | Specification |
|---|---|
| Steel Type | NAK80 (equivalent to 4Cr13MoV) |
| Cavity Count | 1x4 (4 cavities) |
| Runner System | Cold runner with trapezoidal or round channels |
| Surface Texture | Customizable (standard VDI 24–30 or according to sample) |
| Mold Life (shots) | 1,000,000+ (with proper maintenance) |
| Part Material | Compatible with PP, ABS, TPE, PA6, etc. |
| Mold Weight | Approximately 1,200–1,800 kg (depending on base) |
Advantages for Your Production
- Consistent Quality: The NAK80 steel and precision machining ensure uniform part dimensions and surface texture across all cavities, reducing scrap rate.
- Reduced Cycle Time: Optimized cooling layout lowers injection cycle time by 15–20% compared to conventional designs, improving overall efficiency.
- Flexibility: The cold runner system allows easy color changes and material switches without risk of thermal degradation, ideal for job shops.
- Cost-Effective: Lower initial tooling cost compared to hot runner molds, and longer mold life reduces per-part cost in high-volume runs.
- Global Compatibility: Molds are built to international standards (DME, HASCO, or customer-specified), ensuring seamless integration with your injection machines.
We have successfully exported our molds to markets including North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, and the Middle East. Our product certification TS16969 reflects our commitment to quality management in tooling manufacturing. With a dedicated engineering team, we offer comprehensive support from design concept to mold tryout and after-sales service.
Frequently Asked Questions
-
Q: What is the typical delivery lead time for this mold?
A: Standard lead time is 25–35 working days from design approval. Rush orders can be accommodated with a surcharge. -
Q: Can the texture be customized to match an existing roller sample?
A: Yes, we can replicate any texture pattern by analyzing your sample or providing standard textures (VDI, MT, YJG) for selection. -
Q: What injection machine tonnage is recommended?
A: This 1x4 cavity mold typically requires a 150–250 ton injection molding machine, depending on the part material and runner size. We provide a detailed machine recommendation sheet. -
Q: Does the mold come with a warranty?
A: Yes, we provide a 12-month warranty against manufacturing defects under normal use. Extended warranty options are available upon request. -
Q: How often should the mold undergo maintenance?
A: We recommend preventive maintenance every 50,000–80,000 shots, including cleaning, lubrication, and inspection of moving parts. -
Q: Are mold design modifications (e.g., adding core pull or lifters) possible?
A: Absolutely. Our engineering team can adapt the design to incorporate side actions or unscrewing mechanisms if your roller geometry requires. -
Q: Do you provide mold trial and sample parts before shipment?
A: Yes, we offer mold tryout at our facility, and you can receive sample parts for approval. Trial reports and dimensional certificates are included. -
Q: What payment terms are accepted?
A: Common terms are 30% deposit with order, 40% after sample approval, and 30% before shipment. T/T and L/C at sight are preferred.
Why Choose Changzhou Hongxinyutai?
Since 2017, we have built a reputation for reliable precision tooling with over 500 molds delivered globally. Our TS16969 certification underscores our systematic quality control from raw material inspection to final testing. Equipped with CNC, EDM, wire-cut, and CMM inspection machines, we ensure every mold meets your exact specifications. We ship via Jiangsu, Shanghai, and Shenzhen ports, making logistics convenient for international buyers. Contact us today to discuss your robot vacuum roller mold requirements – we are ready to support your production goals.
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