In today’s market, the automatic bottle blowing machine has become a key system in the packaging industry. PET bottle demand keeps growing. Beverage, water, cosmetic, and edible oil factories continue expanding production. Most buyers ask the same question: how can they buy a stable and efficient machine without wasting budget?
YG Machinery has worked with bottle factories in different countries. Most buyers focus on three things when choosing equipment: stable output, lower operating cost, and easier maintenance. Water, beverage, edible oil, and cosmetic packaging factories also need machines that match different bottle sizes and production targets.
When selecting an automatic bottle blowing machine, bottle design, preform weight, and target capacity all matter. A suitable machine setup helps factories keep stable production while reducing labor and energy costs.
YG Machinery Automatic Bottle Blowing Machine Specifications
| Model | YG-1H-3L | YG-1H-5L | YG-2H-1.25L |
| Production Capacity | 1 cavity | 1 cavity | 2 cavity |
| Theoretical output(PCS/H) | 600-800 | 500-600 | 1500-2000 |
| Pressure for blowing(KG) | 30 | 30 | 30 |
| Flow rate for working(m³) | 0.8 | 1 | 0.8 |
| Flow rate for blowing(m³) | 0.8 | 1 | 0.8 |
| Neck diameter(MM) | 12-80 | 50-110 | 12-30 |
| Max diameter&height(MM) | 120*200 | 150*280 | 80*300 |
| Machine size(M) | 2.6*1.6*1.8 | 2.7*1.6*1.8 | 2.6*1.5*1.8 |
| Machine weight(KG) | 1800 | 1800 | 1800 |
| Model | YG-2A-2F | YG-2A-2P | YG-4A-4F | YG-4A-4P | YG-6A-6F | YG-6A-6P |
| Theoretical output(PCS/H) | 2800 | 1800 | 5000 | 3000 | 6000-7500 | 4500-5500 |
| Volume(L) | 0.6 | 1.25 | 0.6 | 1.25 | 0.6 | 0.6 |
| Max height(MM) | 260 | 320 | 280 | 320 | 280 | 280 |
| max diameter(MM) | 60 | 80 | 60 | 86 | 60 | 60 |
| Numbers of cavities | 2 | 2 | 4 | 4 | 6 | 6 |
| Mould thickness(MM) | 180 | 180 | 180 | 180 | 180 | 180 |
| Mould opening stroke(MM) | 120 | 120 | 100 | 120 | 120 | 120 |
| Total power(KW) | 50 | 50 | 65 | 65 | 80 | 70 |
| Heating power(KW) | 20 | 16 | 28 | 22 | 30 | 26 |
| Operation pressure(Mpa) | 0.8*1.0 | 0.8*1.0 | 0.8*1.0 | 0.8*1.0 | 0.8*1.0 | 0.8*1.0 |
| Blowing pressure | 30 | 30 | 30 | 30 | 30 | 30 |
YG Machinery supplies single-cavity, two-cavity, four-cavity, and six-cavity models.
Semi-automatic models:
- Theoretical output: 600-2000 PCS/H
- Neck diameter range: 12-110mm
- Maximum capacity: 5L
- Suitable for small factories and startups
Automatic models:
- Two-cavity output: around 2800 PCS/H
- Four-cavity output: around 5000 PCS/H
- Six-cavity output: 6000-7500 PCS/H
- Blowing pressure: 30KG
- Suitable for 0.6L to 1.25L PET bottles
These numbers are closer to real production conditions.
Why Is the Automatic Bottle Blowing Machine Growing Fast?
PET packaging demand remains strong worldwide. Beverage and daily chemical industries still prefer PET bottles because they are lightweight and low-cost.
An automatic bottle blowing machine reduces labor costs and improves production consistency. A fully automatic pet blowing machine is especially popular in Europe, the Middle East, and Africa. Labor costs are higher there, so automation pays back faster.
Tip: Calculate Labor Cost Before Machine Cost
Many buyers only compare plastic bottle molding machine price. However, operating cost matters more over time. A factory running two shifts can save more money from reduced labor than from a lower machine price.
Main Parts of an Automatic Bottle Blowing Machine
A stable automatic bottle blowing machine depends on more than the main unit.
Air Compressor System Controls Stability
The blowing process needs both high-pressure and low-pressure air. High-pressure air stretches the preform. Low-pressure air controls machine movements. Higher-end machines often use servo systems. This lowers air consumption and reduces noise.
Air Dryer Improves Bottle Clarity
Many factories ignore the air dryer. Moisture inside compressed air can create water marks on bottles. Dry air improves transparency and bottle appearance. This matters for cosmetic and water bottles.
Water Chiller Speeds Up Cooling
The water chiller cools the mold quickly after blowing. Stable cooling reduces bottle deformation.
Simple. But important.
How to Choose the Right Automatic Bottle Blowing Machine
This is the most common buyer question.
For a 500ml water bottle with output below 1500 bottles per hour, we usually recommend a semi-automatic two-cavity machine. Actual output is around 800 bottles per hour.
If production demand is between 800 and 1500 bottles per hour, a four-cavity semi-automatic machine works better.
For around 2000 bottles per hour, a fully automatic pet blowing machine is the better choice. A standard 500ml bottle using a 16g preform can reach about 2000 bottles per hour with a two-cavity automatic model.
If the target is between 3000 and 5000 bottles per hour, a four-cavity automatic machine is recommended.
For 5000 to 7000 bottles per hour, a six-cavity system provides better stability.
Tip: Perform Weight Changes Real Output
Many suppliers skip this detail. Lighter preforms usually allow higher speed. Better machine configuration also increases output.
Industries Using Automatic Bottle Blowing Machine Systems
The automatic bottle blowing machine supports many packaging industries.
Common applications include:
- Carbonated drink bottles
- Mineral water bottles
- Edible oil bottles
- Cosmetic bottles
- Pesticide bottles
- Medical bottles
- Baby bottles
- Sports cups
- Lamp covers
Different products need different mold designs. Cosmetic bottles focus more on surface quality. Oil bottles need a stronger body structure.
Germany Case Study: Increasing Output by 30%
In 2023, a German client named Markus contacted YG Machinery. He was using an old semi-automatic system. Labor costs kept rising.
The factory mainly produced 500ml water bottles with a target of 4500 bottles per hour. We suggested a four-cavity automatic bottle blowing machine with a stable water cooling system.
After installation, the actual output reached about 4800 bottles per hour. Scrap rate dropped by 18%.
More importantly, the client reduced three night-shift workers.
That is why many European factories now upgrade to fully automatic pet blowing machine systems.
Automatic Bottle Blowing Machine FAQ
The machine mainly supports PET and PP materials. PET bottles remain the most common use.
Semi-automatic systems need manual loading. Automatic systems handle feeding, heating, and blowing automatically.
Configuration changes the price. Servo systems, heating systems, mold cavities, and air recovery systems all affect cost.
Yes. Higher-end systems often use servo motors and reduce air consumption.
High-speed automatic production usually works best below 1.5L. Bottles above 5L need special machine structure.
Choosing an automatic bottle blowing machine is not only about price. Stability, energy use, after-sales support, and real output matter more.
YG Machinery can recommend suitable solutions based on bottle design, preform weight, budget, and target capacity.
If you are looking for a stable fully automatic pet blowing machine or want to compare the latest plastic bottle blowing machine price, contact YG Machinery for a practical production solution.
