• By Admin
  • 2026/3/4

High-Efficiency Fully Automatic Six-Cavity Blow Molding Machine

ZSM Machinery is a leading manufacturer and supplier of high-performance plastic packaging solutions for the global industry. Specializing in bottle cap production equipment, PET preform injection molding systems, and advanced blow molding machinery, 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 equipment that enables customers to produce high-quality plastic bottles and closures efficiently and cost-effectively. Our comprehensive product range serves the beverage, food, pharmaceutical, and personal care sectors with machinery designed for optimal performance, precision engineering, and long-term reliability.

High-Efficiency Fully Automatic Six-Cavity Blow Molding Machine: Advanced Solutions for High-Volume Bottle Production


ZSM Machinery proudly presents our High-Efficiency Fully Automatic Six-Cavity Blow Molding Machine—a precision-engineered system designed specifically for the efficient high-volume production of high-quality plastic bottles. With six cavities operating simultaneously, this machine delivers exceptional productivity for manufacturers requiring substantial output while maintaining the flexibility to produce various bottle sizes and designs. Our six-cavity blow molding machine combines advanced energy-saving technology, robust construction, and user-friendly operation to deliver outstanding performance and value.

Understanding Six-Cavity Blow Molding Technology

The six-cavity blow molding machine offers an ideal balance of productivity and versatility for medium to high-volume production:

  • High output capacity: Six cavities operating simultaneously significantly increases production throughput

  • Consistent quality: All cavities produce identical bottles with uniform wall thickness and dimensions

  • Space efficiency: Compact footprint relative to production capacity

  • Cost-effective per-unit production: Lower per-bottle costs through higher productivity

  • Versatile applications: Suitable for a wide range of bottle sizes and designs

Key Features of Our Six-Cavity Fully Automatic Blow Molding Machine

1. High-Speed Production Capability

Our six-cavity blow molding machine delivers exceptional output rates to meet demanding production requirements:

Model ConfigurationTypical Output (500ml bottles)Maximum Bottle Volume
Standard 6-Cavity6,000-7,000 BPH Up to 2L 
High-Speed 6-Cavity7,000-8,500 BPH Up to 0.75L 
Optimized 6-Cavity8,000-12,000 BPH Up to 2L 

BPH = Bottles Per Hour

The specific output depends on bottle size, weight, and design complexity. Our engineering team helps you select the optimal configuration for your production needs.

2. Advanced Servo-Driven Energy-Saving System

At the core of our energy-saving design is a state-of-the-art servo motor drive system that revolutionizes power consumption . Unlike traditional hydraulic systems, our servo-driven machine dynamically adjusts motor speed and torque to match actual load requirements:

  • Energy savings of 30-60% compared to conventional machines 

  • Actual power consumption as low as 60-90 KW for high-output models 

  • Reduced operating costs with rapid payback periods

  • Lower carbon footprint supporting sustainability initiatives

  • Schneider servo system ensuring precise control and high-speed positioning 

3. High-Efficiency Infrared Heating Technology

The heating process is one of the most energy-intensive stages in blow molding. ZSM's machines feature advanced infrared heating technology:

  • Infrared lamp heating with optimized reflector designs ensuring efficient energy transfer to preforms 

  • PID self-feedback continuous heating for optimal temperature control and energy utilization 

  • Preform rotation during heating ensuring uniform temperature distribution and consistent material stretching 

  • Neck cooling system using recycled water to prevent neck deformation during heating 

  • Intelligent temperature control with automatic adjustment based on ambient conditions 

4. Optimized Compressed Air Management

Compressed air represents a significant operating cost in blow molding operations. ZSM's machines incorporate intelligent air management systems:

  • Three-pressure air circuits separating low-pressure actuation, pre-blowing, and high-pressure blowing for optimal efficiency 

  • Independent air tanks for each pressure system ensuring stable supply 

  • High-pressure consumption of 3,000-5,500 L/min depending on bottle specifications 

  • Blowing pressure of 25-45 kg/cm² for optimal bottle formation 

  • Leak-free designs ensuring compressed air is used only where needed

5. Precision Mechanical Systems

Our machines feature advanced mechanical systems for critical functions:

  • High-pressure clamping system with double crank links to lock the mold, ensuring strong clamping force and minimal clamping lines 

  • Servo-controlled stretch rods enabling precise multi-stage stretching for optimal material distribution 

  • High positioning accuracy with 1mm precision ensuring consistent bottle quality 

  • Drawer-style mold mounting allowing mold changeover in as little as 30 minutes 

6. Fully Automatic Operation with Advanced Controls

ZSM's blow molding machines are designed for minimal operator intervention:

  • Programmable logic controller (PLC) managing all machine functions with brands including Mitsubishi, Omron, and Schneider 

  • User-friendly HMI touchscreen interface with multi-language support for easy parameter adjustment and monitoring 

  • Automatic preform feeding system with servo motor control for high-speed, precise positioning 

  • Recipe storage for up to 6 different molds, enabling quick changeovers 

  • Infrared sensor monitoring ensuring preforms are properly heated before blowing, preventing waste 

  • Real-time production monitoring with data logging capabilities

  • Troubleshooting reports displayed on screen to help operators quickly reset faults 

Technical Specifications

ParameterSpecification Range
Cavity Configuration6 cavities
Bottle Volume Range0.1L to 2L 
Maximum Bottle Height230-330 mm depending on model 
Maximum Bottle Diameter60-105 mm depending on model 
Maximum Neck Diameter28-38 mm 
Production Speed6,000-12,000 BPH depending on bottle size 
Clamping Force14,000 kg 
Heating Power40-126 KW depending on model 
Total Installed Power49-150 KW depending on configuration 
Actual Power Consumption30-90 KW depending on model and operation 
Working Pressure5-8 kg/cm² 
Blowing Pressure25-45 kg/cm² 
Machine Dimensions (L×W×H)4.0-6.5m × 1.8-2.4m × 1.9-2.6m 
Machine Weight3.6-7.5 tons depending on model 
Rejection RateLess than 0.3% 

Applications Across Industries

Our six-cavity fully automatic blow molding machines produce bottles and containers for:

Beverage Industry

  • Bottled water: 250ml to 2L bottles for still and sparkling water

  • Carbonated soft drinks: Pressure-resistant bottles maintaining carbonation

  • Juices and sports drinks: Versatile bottle formats

  • Tea and functional beverages: Hot-fill compatible containers 

Food Packaging

  • Edible oils and sauces: Containers for food products

  • Condiments and dressings: Versatile bottle formats

  • Wide-mouth containers for food products 

Pharmaceutical and Healthcare

  • Medical bottles with precision neck finishes

  • Liquid medication containers

  • Healthcare product packaging

Personal Care and Cosmetics

  • Shampoo and conditioner bottles

  • Lotion and cream containers

  • Cosmetic packaging with distinctive designs

  • Cosmetic and perfume bottles 

Household and Industrial Chemicals

  • Detergent and cleaning product bottles

  • Industrial chemical containers

  • Pesticide and agricultural chemical bottles 

Quality Assurance and Reliability

ZSM Machinery maintains rigorous quality standards across all manufacturing processes:

  • Robust construction using high-quality materials for long-term reliability

  • Comprehensive testing before shipment ensuring proper machine function

  • CE certification compliance with international safety standards 

  • ISO 9001 quality management throughout production 

  • Global component sourcing from reputable suppliers including SMC, Parker, Festo, Mitsubishi, Omron, and Schneider 

  • Low rejection rate of less than 0.3% ensuring consistent quality 

Advanced Safety Features

Our machines incorporate comprehensive safety systems:

  • Security automatic-locking apparatus in each mechanical action, resetting to safe position in case of breakdown 

  • Fully enclosed safety door system maximizing operator safety 

  • Multi-point photoelectric detection protecting positioning, clamping, and stretch systems 

  • Two-way operation: Automatic and manual modes for installation and setup 

Integration with Complete Packaging Solutions

As a comprehensive packaging machinery provider, ZSM Machinery ensures that our six-cavity blow molding machines integrate seamlessly with our complete product range:

  • Compatible with our PET preform injection molding machines for integrated container production

  • Compatible with our bottle cap injection molding machines for complete closure solutions

  • Direct integration with filling and labeling systems for complete bottling lines 

  • Connectivity with auxiliary equipment including air compressors, chillers, and conveyors

  • Complete system solutions so you don't need to find suitable air compressors and chillers separately 

  • Turnkey project support including factory layout, installation, and training services

Why Choose ZSM Machinery for Six-Cavity Blow Molding?

  • Comprehensive expertise: Specializing in caps, preforms, and blow molding for complete packaging solutions

  • High productivity: Six-cavity configuration delivering up to 12,000 bottles per hour

  • Energy-efficient designs: Advanced servo technology reducing energy consumption by 30-60%

  • Superior heating technology: Uniform preform heating ensuring consistent bottle quality

  • Quick changeover: Drawer-style mold mounting enabling changes in as little as 30 minutes

  • Low rejection rate: Less than 0.3% ensuring consistent quality and reduced waste

  • Global component sourcing: Premium components from world-leading suppliers

  • Comprehensive support: Installation, training, and after-sales service from experienced engineers

  • Customizable solutions: Tailored configurations for specific bottle designs and production requirements

  • Value engineering: Competitive pricing without compromising quality or performance

Partner with ZSM for Complete Packaging Solutions

ZSM Machinery's High-Efficiency Fully Automatic Six-Cavity Blow Molding Machine represents the ideal solution for manufacturers seeking high productivity, energy efficiency, and reliable performance in bottle production. By combining advanced servo technology, efficient heating systems, robust construction, and intelligent controls, we help our customers achieve superior competitiveness in today's dynamic packaging market.

Whether you're establishing a new bottle production facility, expanding existing capacity, or upgrading to higher-output technology, ZSM Machinery has the expertise and technology to support your success.

Contact ZSM Machinery today to discuss your six-cavity blow molding requirements and discover how our advanced solutions can enhance your manufacturing operations.