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- 2026/3/27
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Semi-Automatic Large Capacity Water Bottle PET Blow Molding Machine
YUshun Machinery: Professional Manufacturer of Blow Molding Machines
YUshun Machinery is a leading manufacturer and supplier of high-performance blow molding solutions for the global packaging industry. Specializing in the design and production of advanced blow molding equipment, we provide comprehensive, integrated solutions for manufacturers worldwide. With years of technical expertise and a strong commitment to research and development, we offer state-of-the-art machinery that enables customers to produce high-quality plastic bottles and containers efficiently and cost-effectively.
Semi-Automatic Large Capacity Water Bottle PET Blow Molding Machine: Reliable Solutions for 3-5 Gallon Bottle Production
YUshun Machinery proudly presents our Semi-Automatic Large Capacity Water Bottle PET Blow Molding Machine—a precision-engineered system designed specifically for the efficient production of 3-gallon, 5-gallon, and other large-format water bottles. These large bottles are widely used for water coolers, commercial water dispensers, and bulk beverage packaging . Our semi-automatic machine delivers reliable performance, consistent quality, and cost-effective operation for manufacturers serving the bottled water industry.
Key Features
1. Large Capacity Bottle Production
Engineered specifically for large-format containers:
Bottle volume range: 1 gallon to 6 gallons (3L-22L)
Common sizes: 3-gallon (11.3L) and 5-gallon (18.9L) water bottles
Maximum bottle height: Up to 560mm
Maximum bottle diameter: Up to 300mm
2. Semi-Automatic Operation
Designed for efficiency with operator control:
Manual preform loading with ergonomic feeding station
Automatic heating with adjustable temperature zones
Semi-automatic blowing cycle with manual unloading
Ideal for medium-volume production, small to medium bottling operations
3. High-Efficiency Heating System
Uniform preform heating is critical for large bottle quality:
Infrared heating oven with preform rotation for even temperature distribution
Adjustable heating zones accommodating different preform sizes and weights
PID temperature control maintaining consistent heating performance
Neck cooling system preventing deformation during heating
4. Robust Blowing System
High-pressure blowing up to 35-40 kg/cm² for complete bottle formation
Stretch rod mechanism ensuring optimal material distribution
Stable clamping system maintaining mold closure during blowing
Heavy-duty construction for long-term reliability
5. Simple Operation and Maintenance
User-friendly controls with minimal training required
Easy mold changeover for different bottle sizes
Accessible components for routine maintenance
Compact footprint suitable for facilities with limited space
Technical Specifications
| Parameter | Specification |
|---|---|
| Bottle Volume | 1-6 gallons (3L-22L) |
| Common Sizes | 3 gallon (11.3L), 5 gallon (18.9L) |
| Maximum Bottle Height | 560mm |
| Maximum Bottle Diameter | 300mm |
| Neck Finish | 48mm, 55mm, custom sizes |
| Production Speed | 60-150 bottles/hour (depending on size) |
| Heating Power | 15-30 KW |
| Blowing Pressure | 35-40 kg/cm² |
| Working Pressure | 6-8 kg/cm² |
| Control System | PLC with HMI touchscreen |
| Machine Dimensions | 2.5-3.5m × 1.5-2.0m × 2.2-2.6m |
Applications
Bottled Water Industry
3-gallon water bottles for home and office coolers
5-gallon water bottles for commercial water dispensers
Bulk water containers for hospitality and food service
Beverage Industry
Large-format juice containers
Bulk beverage packaging
Food Packaging
Edible oil containers
Bulk liquid food packaging
Industrial
Chemical and industrial liquid containers
Agricultural liquid storage
Quality Assurance
Every YUshun large capacity blow molding machine undergoes rigorous quality testing:
Comprehensive testing before shipment ensuring proper machine function
Sample production available for customer approval
CE certification compliance with international safety standards
Detailed documentation including operation manuals and maintenance guides
Why Choose YUshun for Large Capacity Blow Molding?
Specialized expertise: Deep understanding of 3-5 gallon water bottle production requirements
Reliable performance: Robust construction for consistent, long-term operation
Cost-effective solution: Lower initial investment than fully automatic systems
Easy operation: Simple controls requiring minimal operator training
Flexible production: Capable of handling various bottle sizes and neck finishes
Comprehensive support: Installation guidance, operator training, and after-sales service
Partner with YUshun for Large Capacity Bottle Production
YUshun Machinery's Semi-Automatic Large Capacity Water Bottle PET Blow Molding Machine delivers reliable, cost-effective solutions for 3-gallon and 5-gallon bottle manufacturing. Contact us today to discuss your requirements.
