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Xinhengda’s specialized water tank blow molding machine adopts extrusion blow molding technology, fitted with a high-quality first-out storage tank, MOOG wall thickness control system and servo hydraulic drive system. It supports 1 to 5 layers of co-extrusion and realizes the automated manufacturing of plastic water tanks with specifications ranging from 20L to 10000L. The equipment combines PLC control and a human-machine interface, along with robotic arm automatic product conveying, and is adaptable to HDPE raw materials. It achieves an excellent balance between high production efficiency and energy conservation, and is extensively used in domestic water storage, industrial supporting, new energy and other fields.
video outgoing-inspection
mold platen size(width)(mm)
mold platen size(height)(mm)
die head heating power(kw)
After-sales Service Provided1
On-site Installation, Commissioning and Operational Training
After-sales Service Provided2
Engineers available to service machinery overseas
1. Precision Extrusion & Wall Thickness Accuracy Integrated with a FIFO (First-In-First-Out) tank accumulator and synchronized with the MOOG wall thickness control system, this unit delivers unparalleled parison profiling accuracy. This ensures consistent wall thickness across the entire water tank, significantly reinforcing structural integrity and prolonging operational longevity.
2. High-Speed Clamping & Positive Locking Utilizing linear guide rail technology and electronic scale positioning for mold actuation, the machine achieves a rapid opening/closing speed of up to 600mm/s. Generous clamping force is maintained throughout the cycle, guaranteeing exceptional molding precision and unwavering operational stability.
3. Full-Automatic Production Workflow Equipped with an industrial robotic arm for automatic part extraction, the system minimizes human intervention. This not only elevates overall production throughput but also optimizes labor efficiency, reducing associated personnel costs.
4. Energy-Efficient Servo Hydraulic Drive Employing state-of-the-art servo hydraulic control technology, the unit achieves a remarkable 40% reduction in energy consumption compared to standard hydraulic systems. It effectively lowers long-term operational expenses and supports sustainable manufacturing practices.
5. Multi-Layer Co-Extrusion Versatility Supports single to five-layer co-extrusion processes, enabling the production of high-performance composite water tanks. Customize materials to meet specific application requirements such as superior UV resistance and anti-leakage capabilities.
6. Intelligent Control & Real-Time Analytics Features a PLC control system with a user-friendly HMI interface, providing real-time visualization of equipment status, production metrics, and diagnostic alerts. This design ensures simplified operation, straightforward maintenance, and comprehensive process control.
1.Cost-Effective Advantage: Compared with enamel inner liner production lines, the plastic hollow inner liners produced by this equipment have lower raw material costs and higher molding efficiency, thus reducing the total production expenditure; in comparison with stainless steel inner liners, plastic inner liners offer better thermal insulation performance and cut down energy consumption costs during the post-production service phase.
2.High-Quality Advantages: Equipped with precise wall thickness adjustment, the inner liners are integrally molded without any welding seams, featuring excellent sealing performance, corrosion resistance and anti-aging ability to prolong their service life; the use of branded components ensures stable operation of the equipment and effectively reduces the defective product rate.
3.Ease of Operation & Maintenance: The fully automatic control system is matched with an intuitive human-machine interface, making it easy to operate and master quickly; the reasonable structural design of the equipment facilitates convenient maintenance, and timely after-sales service further reduces the operation and maintenance costs for enterprises.
4.Customization Versatility: Equipment models of different specifications can be customized according to customer needs, suitable for manufacturing inner tanks with a capacity range of 120L–1500L, and able to meet the differentiated requirements of various solar water heater manufacturers.
1. High Efficiency & Energy Saving: The servo hydraulic system boasts outstanding energy-saving effects; multi-layer co-extrusion technology improves the utilization efficiency of raw materials, and automated production workflows reduce labor input and time costs significantly.
2. Stable & Reliable Performance: By adopting high-quality mold materials (such as 38GYMOALA) and precision-processed components, the equipment operates stably with low failure probability, which effectively prolongs its service life.
3. Excellent Molding Precision: MOOG wall thickness control and electronic ruler stroke adjustment guarantee stable dimensional accuracy of water tanks and even wall thickness, thereby improving the overall quality of end products.
4. Strong Flexible Adaptability: It is compatible with molds of different specifications, supporting the production of water tanks in multiple capacity ranges; in addition, the equipment can adapt to various raw materials including HDPE, satisfying the diverse market requirements.
5. Easy Operation: The man-machine interface is designed with a clear layout; fault diagnosis and parameter adjustment processes are simplified, which lowers the technical requirement for operators and cuts down relevant training expenses.
1. In the civil water storage field: This equipment is used to produce small household water storage tanks and secondary water supply tanks for domestic water storage needs, which is well-suited for application scenarios such as households, residential communities and other similar living environments.
2. In the industrial supporting field: It manufactures storage tanks for chemical raw materials, waste liquid treatment tanks and industrial cooling circulating water tanks, meeting the liquid storage demands during the entire factory production process.
3. In the agricultural irrigation field: The machine produces farmland irrigation water tanks and breeding water storage tanks, which are applied to agricultural water-saving irrigation and water storage for livestock and poultry breeding, offering strong support for agricultural production operations.
4. In the new energy field: It is highly suitable for producing inner liners of solar water heaters and heat pump storage tanks; the use of multi-layer co-extrusion technology effectively improves the products’ thermal insulation and corrosion resistance capabilities.
5. In the municipal and construction field: The equipment is employed to produce tanks for temporary water storage in municipal engineering, construction water storage, as well as supporting facilities like fire-fighting water tanks for relevant projects.
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