Product Description
The Semi-Automatic 4-Cavity PET Blow Molding Machine is a reliable and cost-effective solution for producing PET bottles from 0.1L to 2L. With a theoretical output of 1500–2000 bottles per hour, it is ideally suited for small to medium-scale water bottling plants, beverage producers, and container manufacturers.
The machine adopts infrared lamp heating with preform rotation and orbital movement, ensuring uniform heating and consistent bottle quality. The heating zone features adjustable lamp width and height to accommodate different preform structures, with an automatic exhaust system to maintain stable oven temperature.
The clamping system uses a double-crank linkage with high-pressure mold locking, providing strong and stable clamping force for reliable bottle molding. The pneumatic circuit is divided into two parts – action and blowing – to meet different pressure requirements. Bottles are automatically demolded after molding, eliminating manual extraction and improving production efficiency.
Constructed with a robust welded frame and durable components, the machine is easy to operate and maintain. It supports both semi-automatic and automatic operating modes, making it flexible for different production scenarios.
Key Features
1. Automatic Demolding
Bottles are automatically released after molding – no manual extraction required. This improves production efficiency and reduces labor costs.
2. Uniform Infrared Heating
Preforms rotate on their own axis while orbiting the heating track, ensuring even heat distribution. The heating zone features adjustable lamp width and height for different preform structures, plus an automatic exhaust system for stable oven temperature.
3. Strong Double-Crank Clamping
The double-crank linkage with high-pressure mold locking provides strong, stable clamping force, ensuring reliable bottle molding and consistent quality.
4. Dual-Pressure Pneumatic System
The air circuit is divided into action and blowing sections, providing stable high pressure for blowing large or irregularly shaped bottles.
5. Compact & Low Investment
The machine has a small footprint and low capital investment, making it ideal for startups and small-scale producers.
6. Flexible Operation Modes
Supports both semi-automatic and automatic operating modes for different production needs.
7. Durable Construction
Welded frame structure and quality components ensure long-term stable operation and easy maintenance.


Applications
- PET water bottles (mineral water, purified water, drinking water)
- Carbonated beverage bottles
- Juice and tea bottles
- Edible oil bottles
- Cosmetic and personal care containers
- Wide-mouth jars and other PET packaging
Company Profile
Shine Dew Technology focuses on water, beverage, and packaging equipment projects, covering standalone machines, complete lines, engineering planning, and after-sales coordination. For products such as 5 Gallon ISB molding machines, our team supports solution matching from equipment selection to project delivery, helping customers reduce communication cost across procurement, installation, and production start-up.
We work with customers on equipment selection, line matching, technical communication, and follow-up service, so upstream bottle manufacturing can connect more smoothly with downstream washing, filling, capping, and packaging systems.

Logistics Information



- Standard export packing is prepared according to machine structure and transport safety requirements.
- Shipping method can be arranged by sea, rail, or combined logistics based on destination and delivery schedule.
- We can support shipment documents, loading coordination, and installation preparation before arrival.
Parameter Table
The following specifications can be used to review model configuration, production capacity, and project matching requirements.
|
Number of Cavities |
4 |
|---|---|
|
Raw Material |
PET |
|
Max. Container Volume |
2 L |
|
Max. Neck Diameter |
30–45 mm |
|
Max. Container Diameter |
100–110 mm |
|
Max. Container Height |
350–360 mm |
|
Theoretical Output |
1500–2000 BPH |
|
Low-Pressure Air |
0.8 MPa |
|
High-Pressure Air |
3.0 MPa |
|
Rated Power |
26–30 kW |
|
Actual Operating Power |
20–22 kW |
|
Voltage / Frequency |
220–380V / 50–60Hz |
|
Blower Dimensions (L×W×H) |
1.8 × 0.8 × 2.2 m |
|
Blower WeightApprox. |
1,000 kg |
|
Oven Dimensions (L×W×H) |
2.22 × 0.71 × 1.4 m |
| Oven WeightApprox. | 500 kg |
FAQ
Q1: Can you provide more information about this product, and quote the best price?
A: Sure, please contact us via any methods showed on this page, and we will send our product catalog, company profile for your reference.What's more, we will customize detailed offer according to your specific requirements.
Q2: The price is a little higher than my budget. Can you offer a better price?
A: The first proposal is preliminary design, as a professional buyer; pls don't only focus on the price. If you have any question or request, pls don't hesitate to contact us. Then we will adjust the configuration and quality according to your request. Your feedback will lead us to make the proposal to match your request.
Q3: What else need to be paid attention besides price?
A: except for the price, we also need pay attention to quality, product construction, design principle, configuration of part list, reasonability, convenience of operation, professional, service and etc.
Q4: Can you provide turnkey project service?
A: Yes, of course, we can provide the full set of turnkey project service to you.
Q5: How long of your warranty?
A: Regarding warranty, normally we offer 1 year warranty/3000 hours warranty, and we also offer lifetime maintenance.
Q6. Do you accept OEM order?
A: Yes, we have strong design team and technical team. Therefore we can also accept OEM and customized order with special requirements.