In the era of renewable energy expansion, photovoltaic (PV) floating systems have emerged as a groundbreaking solution to overcome land constraints, especially in densely populated regions or areas with limited available land. These systems, which install solar panels on floating platforms over water bodies like lakes, reservoirs, and even coastal areas, rely heavily on robust and durable floating structures. At the core of manufacturing these critical structures lies the automatic plastic floating pontoon platform making machine—specifically, the HDPE extrusion blow molding machine, with models like DSB100/110/120 standing out as key players in this field.
High-Density Polyethylene (HDPE) has become the material of choice for PV floating pontoons, and for good reason. Its unique combination of properties aligns perfectly with the harsh conditions of aquatic environments where PV systems operate. HDPE boasts exceptional impact resistance, ensuring it can withstand the constant movement of water, occasional collisions, and even extreme weather events like storms. Its chemical inertness makes it resistant to corrosion from waterborne substances, whether in freshwater lakes or brackish coastal areas, ensuring a long service life that matches the 25+ year lifespan of solar panels. Additionally, HDPE is lightweight yet strong, a crucial balance that allows the floating platforms to support the weight of solar modules, inverters, and cabling without sinking or deforming over time.
The DSB100/110/120 series, originally designed for manufacturing 100-250L HDPE life buoys, has proven to be uniquely suited for producing PV floating pontoons. The extrusion blow molding process, optimized for HDPE, offers distinct advantages that address the specific demands of PV floating systems.
First, the process ensures uniformity in production. Each pontoon produced by these machines has consistent wall thickness, dimensions, and structural integrity. This uniformity is vital for PV platforms, as thousands of interconnected pontoons must distribute weight evenly to prevent tilting, sinking, or structural failure. Even minor variations in thickness could lead to uneven load distribution, compromising the entire system. The precision of the DSB100/110/120 machines, controlled by advanced sensors and automated systems, eliminates such risks, ensuring every pontoon performs reliably.
Second, these machines excel in customization. PV floating projects vary widely in design—some require modular pontoons that connect like building blocks, while others need larger, integrated structures to cover vast water surfaces. The DSB100/110/120 can be easily adjusted to produce pontoons of different shapes, sizes, and configurations. Whether the project demands rectangular pontoons for a grid-like array or curved designs to navigate water currents, the machine adapts seamlessly, allowing engineers to tailor the floating platform to the unique characteristics of the water body and the PV system’s requirements.
Third, the efficiency of mass production is a game-changer for large-scale PV projects. Utility-scale floating solar farms often require tens of thousands of pontoons, and the DSB100/110/120’s continuous operation capability ensures high throughput. Its automated workflow, from HDPE pellet feeding to final pontoon ejection, minimizes downtime and reduces labor costs, making it possible to meet tight project deadlines. This efficiency not only lowers the overall cost of the floating infrastructure but also accelerates the deployment of clean energy, a critical factor in the global shift toward renewable sources.
Sustainability is at the heart of the PV industry, and HDPE extrusion blow molding machines align perfectly with this goal. HDPE is 100% recyclable, meaning at the end of a PV floating system’s life, the pontoons can be melted down and repurposed, reducing waste and supporting a circular economy. Moreover, the production process of these machines is energy-efficient compared to alternative manufacturing methods, such as rotational molding, as it minimizes material waste and optimizes energy use during extrusion and cooling.
In terms of long-term reliability, the HDPE pontoons produced by these machines are engineered to withstand the harshest aquatic conditions. They resist UV degradation, which can weaken materials over time under constant sunlight, and their seamless construction (a hallmark of blow molding) prevents water leakage, a common issue with welded or assembled structures. This durability translates to lower maintenance costs over the system’s lifetime, ensuring that PV floating projects remain economically viable for decades.
Across the globe, HDPE extrusion blow molding machines are already making their mark on landmark PV floating projects. In Southeast Asia, a 500MW floating solar farm on a reservoir uses thousands of DSB120-produced pontoons, forming a stable platform that generates clean energy for over a million homes. The modular design of the pontoons allowed for easy installation and future expansion, while their HDPE construction ensures resilience against the region’s monsoon seasons.
In Europe, a smaller-scale project on a former quarry lake utilized DSB100 machines to produce custom-shaped pontoons that fit the lake’s irregular contours. This flexibility not only maximized the use of available space but also minimized environmental disruption, preserving the lake’s ecosystem while generating renewable power.
Conclusion: A Critical Tool for the PV Revolution
As the demand for solar energy continues to soar, floating PV systems will play an increasingly vital role in meeting global energy targets. HDPE extrusion blow molding machines, particularly models like the DSB100/110/120, are not just manufacturing equipment—they are enablers of this revolution. By producing durable, customizable, and sustainable floating pontoons, these machines provide the foundation for reliable, efficient, and cost-effective PV floating platforms.
Extruder | CLAMPING UNIT | |||
1 | Screw diameter | 100mm | Tie bar | Two tie bar |
2 | L/D ratio | 24-1 | Platen size | 900(W)X1400(H) |
3 | Screw speed | 15~50rp.m. | Length of mold | 900-960mm |
4 | Drive motor | 45KW | Clamping force | 780KN |
5 | Heating zone with cooling fan | 6 zone | Close/0pen stroke | 880-1700mm |
6 | Output/Capacity | 170 Kg/hr(HDPE particle) | Mold weight | Max. 5000 kg |
7 | Heating capacity | 25.1 KW | Clamping stroke measurement | Transducer ltaly Gefran |
8 | Vertical adjustment of head | 500mm | Hydraulic valve | Taiwan Hitech |
9 | Forward/Backward adjustment of head | 500mm | Number of hydraulic cylinder | 1 |
10 | Groove feed barrel cylinder | Have lKV | High pressure | 14 Mpa |
11 | Gear box | Hard gear decelerator | Support parts for platenmovement | Liner Guide |
12 | Ladder and safety rails | Have |
LASTIC MOULDING MACHINE WITH MOOG PARISON CONTROL FOR SOLARPANEL WATER FLOATING BLOW MOLDING MACHINEDAWSON MACHINERY & MOULD GROUP
***EXTRUSION BLOW MOLDING MACHINE EXPERT***
OUR CUSTOMERS ARE ALL AROUND THE WORLD.
VIETNAM, AUSTRALIA, INDONESIA, MALAYSIA, THAILAND, SRI LANKA.KAZAKHSTAN, RUSSIA, UAE, SAUDI ARABIA, MALTA, ROMANIA, ITALY, INDIA.SYRIA, ETHIOPIA, EGYPT, SUDAN, TUNISIA, ALGERIA, KENYA, NIGERIA,SOUTH AFRICA, ZIMBABWE, MEXICO,GUATEMALA, ECUADOR, COLOMBIA,VENEZUELA, PERU....
SUITABLE FOR MAKING 100-250L HDPE LIFE BUOY, FLOATER.EQUIPED WITH MOOG PARISON CONTROLLERWITH SERVO MOTOR
DAWSON MACHINE & MOULD GROUP
located in Zhangjiagang city, have more than 18 years' experience in the field of plastic machinery,injection molding machine, blow molding machine, PET blow molding machine, injection blow moldingmachine, during the past 18 years, we always force our energy into new areas of plastic machinery,plastic packaging machinery, to update the technology, to learn advanced experience,to confirm new theory and new design, we are forming a unique competitive advantage of our owns.The machines from our company carry good quality and effective after-sales service, upon the market,customers from more than 45 countries, we provide complete solution for your plastic industrybusiness, as well as all sorts of technical support & after-sale services!
Q: Can we visit your factory?
Sure. We located in Zhangjiagang city which is very near Shanghai. For overseas customers, you can fly to Shanghai Pudong International Airport. We can pick you up in the Airport. (or Hongqiao International Airport. ) We also provide visit online by video.
Q: How can we get the exact price of plastic machine?
Contact us with the products size, shape, annual quantity and photo if possible. We can recommend our machine models with quotation.
Q: Do you provide any spare parts with machine?
Yes, we offer all necessary spare parts before shipment.(contact us for packing list )
Q: How about your after-sale service ?
We offer manual instruction and engineer training before loading,after shipment we provide 24 HRS online support, video technical support or field installation assist.
Q: What is the lead time?
For customized machine, it takes about 45-50 days after deposit. For stock machine, fast shipment. ( The actual production cycle will vary according to the degree of customization.)
Q: What is the warranty period for your machine ?
12 months warranty for components and technical support .
Q: Do you provide custom machines?
Most of our machines are customized. Our goal is efficiency and stable performance. We design the machines according to customers products to meet customer' needs.
Q: How can we install the machine when it arrives?
We can send experienced technicians to customer's country for guiding the installation and commission the machine, also train the customer's employees.
Q: What's DAWSON's advantage?
DAWSON provide customers with turnkey projects. Including plant design, plastic machine and mold installation, debugging, also we can source the auxiliary equipments for customers. We can ship the full set of machines after testing in our factory. It will save a lot of cost and time.
DAWSON will be your reliable friend in China, and we will always do our best to give you max support!
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