Adjustable Profile Design Krah Marine Pipe Machine Compatible With Different Stiffness Marine Pipe Specifications
Product Spotlights
Qingdao Yongke Machinery Co., Ltd has been a trusted manufacturer of advanced extrusion machinery since 2010. Our Adjustable profile design Krah Marine Pipe machine is engineered to meet the demanding requirements of offshore pipeline production. With a factory spanning over 10,000 square meters and a dedicated team of 51–100 professionals, we deliver solutions that combine flexibility, durability, and precision. This machine is specifically designed to handle different stiffness specifications of marine pipes, ensuring consistent quality for a wide range of underwater applications.
Product Features & Technical Specifications
Our Krah Marine Pipe machine incorporates an innovative adjustable profile system that allows quick changeovers between pipe stiffness grades. This feature significantly reduces downtime and tooling costs. Below are key technical parameters:
| Parameter | Specification |
| Pipe Diameter | DN300 – DN4000 (customizable) |
| Profile Adjustment Range | ±15% of nominal stiffness |
| Material Compatibility | HDPE, PP, PE100, and blends |
| Output Capacity | 200 – 600 kg/h (depending on model) |
| Main Motor Power | 110 – 250 kW |
| Machine Dimensions | 25m × 8m × 5m (approx.) |
- Adjustable Profile Design: The unique profile adjustment mechanism allows fine-tuning of the pipe wall structure to match various stiffness requirements (e.g., SN2, SN4, SN8, SN16). This makes the machine ideal for producing pipes for different water depths and pressure classes.
- High Compatibility: Works with standard Krah pipe formulations and can be adapted for special marine-grade additives (UV stabilizers, anti-corrosion agents).
- Advanced Control System: Equipped with PLC and HMI touch screen, enabling real-time monitoring of temperature, pressure, and extrusion speed. Recipe storage for quick changeovers.
- Robust Construction: Heavy-duty steel frame and precision-machined components ensure long service life even under continuous operation.
- Energy Efficiency: Servo-driven motors and optimized heating zones reduce power consumption by up to 15% compared to conventional models.
- Safety Features: Emergency stop, overload protection, and automatic fault diagnostics comply with OHSAS18001 standards.
Advantages for Your Business
Investing in a Yongke Krah Marine Pipe machine brings tangible benefits:
- Reduced Production Costs: Adjustable tooling eliminates the need for multiple molds, lowering initial investment and warehousing costs.
- Faster Time to Market: Quick profile changes (within 30 minutes) allow you to respond to diverse customer orders with minimal downtime.
- Consistent Quality: Automated control ensures uniform wall thickness and stiffness, reducing waste and rework.
- Versatile Application: Suitable for marine outfall pipes, cooling water intake, offshore oil & gas risers, and aquaculture net cage structures.
Company Trust & Support
Qingdao Yongke Machinery Co., Ltd has been dedicated to extrusion technology for over 14 years. Our factory size of 10,000–30,000 square meters accommodates a complete production line and testing facility. With an annual export value of US$1–1.5 million, we serve markets across North America, South America, Europe, Africa, the Middle East, Oceania, and Southeast Asia. Our products are ISO9001, ISO14001, and OHSAS18001 certified, reflecting our commitment to quality, environmental responsibility, and occupational health.
We offer comprehensive after-sales support including on-site installation, operator training, and spare parts supply from our Qingdao port base. Whether you need a standard machine or a customized solution, our engineering team is ready to assist. Contact us today for a quotation or technical consultation.
Frequently Asked Questions
-
Q: What pipe stiffness grades can this machine produce?
A: The adjustable profile design supports stiffness classes from SN2 to SN16, and custom grades are possible with additional tooling modifications. -
Q: Is the machine suitable for producing pipes with large diameters?
A: Yes, standard models cover DN300 to DN4000. Larger diameters can be accommodated upon request with extended die sets. -
Q: What raw materials are recommended?
A: The machine works well with HDPE (PE80, PE100), PP, and polyolefin blends. We recommend using virgin or well-compounded recycled material with MFI 0.2–0.8 g/10min. -
Q: How long does it take to change the profile for a different stiffness?
A: Typical changeover time is 20–30 minutes with minimal manual intervention, thanks to the servo-driven adjustment system. -
Q: Does the machine require special marine-related certifications?
A: Our machine is built to standard ISO and OHSAS norms. For specific marine certifications (e.g., DNV, ABS), we can provide technical documentation for your certification process. -
Q: What is the warranty period?
A: We offer a standard 12-month warranty covering manufacturing defects. Extended warranty plans are available as an option. -
Q: Can the machine be integrated with existing plant automation?
A: Yes, the PLC supports Profibus, Modbus, or Ethernet communication for seamless integration with your MES or ERP system. -
Q: What is the typical power consumption?
A: Depending on the model and output, power consumption ranges from 200 to 500 kW. Energy-saving features can reduce overall usage by up to 15%.
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