Automatic Economical Blow Molding Machine
Our innovative economical blow molding machine is the perfect solution for producing a wide range of PET bottles with a capacity of less than 2L. Choose our Economical Blow Molding Machine for a reliable and efficient manufacturing solution.

Technical Parameter
Model | ECO-2L | ECO-2L-W | ECO-4L | ECO-6L |
Cavity Pitch | 114.3mm | 130mm | 114.3mm | 114.3 |
Cavity Quantity | 2 | 2 | 4 | 6 |
Max Bottle Volume | 2L | 3L | 2L | 2L |
Neck Size | 18-38mm | 18-80mm | 18-38mm | 18-38mm |
Max Bottle Diameter | 105mm | 120mm | 105mm | 105mm |
Max Bottle Height | 330mm | 330mm | 330mm | 330mm |
Capacity | 1800-2400BPH | 1800-2400BPH | 3500-4500BPH | 5500-6000BPH |
Max Heating Power | 28KW | 28KW | 50KW | 75KW |
Install Power | 30KW | 30KW | 52KW | 78KW |
Blowing Pressure | 2.5-4.0Mpa | 2.5-4.0Mpa | 2.5-4.0Mpa | 2.5-4.0Mpa |
Main Machine Dimension | 2.92*2.0*2.25m | 3.50*2.0*2.25m | 3.60*2.0*2.3m | 6*2.3*2.3m |
Preform Unscrambler Dimension | 1.10*0.8*2.25m | 1.10*0.8*2.25m | 1.10*0.9*2.4m | 1.4*0.8*3.03m |
Automatic Loader Dimension | 0.97*2.30*2.80m | 0.97*2.30*2.80m | 0.97*2.5*3.2m | 1.16*1.6*3.3m |
Machine Weight | 2750KGS | 3300KGS | 3800KGS | 8000KGS |
Electric Configuration
PLC | Mitsubishi |
Touch Screen | Mitsubishi |
Proximity Sensor | Autonics |
Gear Motor | ECERGEAR |
Sealing Cylinder | Airtac |
Clamping Cylinder | SMC |
Rotary Cylinder | SMC |
Transfer Motor | Xinjie |
Preform Feeding Motor | Xinjie |
High Pressure Valves | Parker |
Low Pressure Valves | Festo |
Magnetic Sensor | Airtac |
Contactor | Schneider |
Machine Introduction&Features
Our blow molding machine is highly versatile and can produce various types of bottles, including water bottles, beverage bottles, and cosmetic bottles, making it an ideal choice for many applications.
With our state-of-the-art technology, you can expect high-quality and consistent results every time.
Servo-controlled bottle preform displacement system.
Rapid, accurate, stable, flexible, and energy-efficient servo system.
High locking force is achieved through the use of a hyperbolic arm linkage and a high-pressure locking mechanism.
The motion track is made of high-precision stainless steel, with a precision of 0.1mm for smoother movement and lower noise.
The most advanced high-frequency ruby infrared lamp is used, which provides 30%-50% higher heating efficiency. Each layer of the lamp can be controlled independently.
The mold positioning drawer design allows for simple and quick mold replacement
Our Equipment Usage

Product Details
Name | Description | |
---|---|---|
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Perform Feeding System | Servo motors are used to separate the preform, effectively solving the problem of wear between the stuck and blown preforms. |
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Preform Transfer System | The horizontal movement of the blown bottle system is driven by a servo motor, which can achieve twice the speed of the cylinder push mode, making it more precise and faster. |
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Mold Clamping System | The reaction time can be shortened to 50% of the traditional pneumatic drive, with a simple structure, no wear, and an extended service life. |
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Constant Temperature Oven | Our efficient constant temperature oven uses advanced infrared lamps, individually controlled layers, intelligent temperature control, self-rotation for even heating, and neck cooling with recycling water to prevent deformation. |
FAQs
The process starts by melting plastic resin and then injecting it into a mold. Once the plastic has cooled and solidified, a hollow tube called a parison is formed. The parison is then clamped into a mold and air is blown into it, causing it to expand and take on the shape of the mold.
There are several types of blow molding machines, including extrusion blow molding machines, injection blow molding machines, and stretch blow molding machines.
Yes, our engineer will provide free design for your checking before make the final quotation.
Lead time varies depending on the specific machine and production schedule, but typically takes 6-8 weeks.
We accept a variety of payment methods, including wire transfer, credit card, and PayPal.
We offer online technical support and troubleshooting services for the lifetime of our machines, as well as parts and service support.
Yes, we provide free online training for machine operation and maintenance to ensure our customers can use and maintain machines effectively.
We offer a 1-year warranty for all of our machines, with additional warranties available upon request.
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