Large-Volume Production Power & Seamless Automation Integration
High-Output Performance for 3 & 4 Gallon Bottles
When it comes to mass production of 3-gallon and 4-gallon PET water bottles, speed and reliability are non-negotiable. Our automatic blow molding machine is built for high-output performance, capable of reaching production speeds of up to 700 bottles per hour (BPH). This makes it the ideal choice for high-volume water bottling plants that need to meet growing market demands without sacrificing quality. The machine's ability to handle bottles up to 25 liters provides manufacturers with the flexibility to produce a wide range of container sizes on a single, reliable platform.
Seamless Integration with Filling Line Systems
Efficiency in a modern factory is defined by how well different machines work together. Our PET blow molding machine features a specialized bottle outlet system that can be easily equipped with a linking unit. This allows the machine to connect directly to your conveyor system and filling machinery. By creating a continuous, automated production line, you significantly reduce the risk of secondary pollution of the bottles, as they are never touched by human hands or exposed to the open environment for extended periods.
Labor-Saving Automation for Modern Factories
Labor costs and human error are significant factors in production efficiency. Our fully automated solution minimizes the need for manual intervention at every stage of the blow molding process. From preform loading to finished bottle output, the machine operates with minimal supervision. The integrated conveyor connection further saves labor by automating the transport of bottles to the next stage of the packaging process. This allows your team to focus on quality control and facility management rather than manual handling.
Robust Clamping and Constant Rotary Heating
The secret to a perfect large-volume PET bottle lies in the stability of the blowing process. Our machine utilizes a high-speed clamping unit that provides the necessary force to maintain mold integrity under high pressure. Combined with our constant rotary heating system, which ensures every preform is heated uniformly, the machine produces bottles with excellent clarity and strength. This combination of robust mechanical design and precision heating makes our machine the gold standard for 3-gallon and 4-gallon water bottle manufacturing.


| Technical | Parameters | DSA-5L-2 | DSA-20L |
Host Machine Parameter
| Cavity (cavities) | 2 | 1 |
| Clamping Force (KG) | 65000 | 65000 |
| Mold Route (mm) | 260 | 320 |
| Stretching Rod Route (mm) | 350 | 460 |
| Bottom Mold Route (mm) | 50 | 50 |
| Bottle Spacing (mm) | 220 | 300 |
| Bottle Preform Number (pcs) | 80 | 48 |
Products Parameter
| Max Capacity (ml) | 6000 | 25000 |
| Max Bottle Body Height (mm) | 350 | 460 |
| Max Bottle Body Diameter (mm) | 180 | 230 |
| Max Bottle Preform Height (mm) | 200 | 240 |
| Max Bottle Mouth Diameter | 45 | 65 |
| Theoretical Output | Capacity (B/H) | 1500 | 400 |
Electrical Parameter
| Heating Oven Quantity (PCS) | 4*4 | 4*4 |
| Heating Lamp Quantity (PCS) | 4*10 | 4*120 |
| Heating Configuration Power (kw) | 72 | 72 |
| Total Power Capacity (kw) | 82 | 80 |
| Voltage (380V50HZ) | 380V50HZ | 380V50HA |








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 molding machine, 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 industry business, as well as all sorts of technical support & after-sale services!






