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Preform Feeding Module
Innovative preform protection mechanism paired with continuous rotating feeding optimizes space use while ensuring stable feeding—key for this pet jar blowing machine’s 20L production.
Revolution Module
Precisely shortened heating spacing, combined with servo drive, enables more efficient heating and stable operation—enhancing the 20 ltr PET jar blowing machine’s performance.
Heating Module
Reversible heating box for easy daily maintenance
Patented water channels ensure rapid bottle mouth cooling
Radiant heating cuts energy use by 30%—a standout feature of this pet jar blowing machine
Shifting and Variable Pitch Module
Servo-driven variable pitch mechanism (0.05mm positioning accuracy) guarantees stable production for the 20 ltr PET jar blowing machine.
Stretching Molding Module
Servo control precisely adjusts molding groups and stretch rods
Optimized double-link crank arms enable 30-minute quick mold changes—boosting efficiency for this pet jar blowing machine
Air Pressure/Blowing Module
High-precision air valve groups with dynamic pressure compensation maintain optimal blowing pressure, critical for consistent 20L jar forming in the 20 ltr pet jar blowing machine.
Electronic Control Module
User-friendly interface with HD touchscreen allows visual monitoring of production data, simplifying operation for this pet jar blowing machine.
◆ Product Parameters
| Description | units | TYB20-1 | |
| parameters | |||
| Main machine parameters | cavity | cavity | 1 |
| Heating distance | mm | 64.78 | |
| Bottle spacing | mm | 320 | |
| Preform NO. | pcs | 64 | |
| Product parameters | weight | g | 270 |
| Maximum bottle capacity | L | 20 | |
| Maximum bottle height | mm | 480 | |
| Maximum bottle diameter | mm | 300 | |
| Maximum preform height | mm | 250 | |
| Tooth outer diameter | mm | 60 | |
| Theoretical yield | B.P.H | 800 | |
| Electrical parameters | Heating light box | units | 3 |
| lamps NO. | pcs | 42 | |
| Installed power | KW | 63 | |
| Actual power usage | KW | 38-40 | |
| Gas source parameters | High pressure gas consumption | m³ | 10 |
| Low pressure gas consumption | m³ | 0 | |
| Cooling machine | HP | 7P | |
| Machine weight | kg | 7000 | |
Custom molds manufactured by precision CNC machining centers, optimized for 20L PET jar blowing machine.
Integrated patented heat dissipation system and energy-saving insulation components.
Special surface treatment process significantly improves wear resistance.
Reduce costs, saving more than 50% energy.
Ensure operational stability and increase production efficiency by more than 30%
1 Cavity 20L Bottle Making Machine is easy to using and maintain, reducing labor costs by more than 50%
◆ Application
Our 20 ltr PET Jar Blowing Machine is designed for producing 20L plastic bottles and containers. Ideal for water, chemical product, edible oils, wine and pesticide.

The above is only for regular use, if not mentioned, please contact us any time.
Tengyue’s 20 ltr pet jar blowing machine integrates premium international components to excel as a high-performance pet jar blowing machine:
Top-Tier Components: Features Austrian B&R servo systems (micron-level precision), German Siemens electrical parts (reliable operation), and American Parker + Japanese SMC pneumatic technology (consistent blowing)—key to this 20 ltr PET jar blowing machine’s performance.
Efficient Production: Paired with proprietary control tech, it delivers stable 800 jars/hour production with over 30% energy savings, ideal for continuous 20L jar manufacturing.
Trusted Reliability: Backed by decades of PET expertise, this PET jar blowing machine sets industry benchmarks—perfect for those seeking a high-quality 20 ltr PET jar blowing solution.
| Part name | Brand | Origin |
| Main Shaft Servo | ![]() | Austrian |
| Mold Entry and Bottle Ejection Servo | ![]() | Austrian |
| Mold Clamping Servo | ![]() | Austrian |
| Stretching Servo | ![]() | Austrian |
| Molded Case Circuit Breaker | ![]() | Germany |
| AC Contactor | ![]() | Germany |
| Miniature Circuit Breaker | ![]() | Germany |
| Frequency Converter | ![]() | Germany |
| Emergency Stop Switch | ![]() | Germany |
| Start Button | ![]() | Germany |
| 5-Pin Socket | ![]() | Germany |
| Key Switch | ![]() | Germany |
| Intermediate Relay | ![]() | Germany |
| Switching Power Supply | ![]() | Germany |
| Relay Base | ![]() | Germany |
| Proximity Switch | ![]() | China |
| Blow Valve Group | ![]() | USA |
| Pneumatic Components | ![]() | Japan |
| Three-color Alarm | Industry-exclusive | |




Tel: 0086-19139110756
E-mail: info@blowing-machine.cn
ADD: Intersection of Shangdu Avenue South and Zhangxun Road, Demonstration Zone, Shangqiu City, Henan Province, China
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