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EP-HGYS280-V6 injection stretch blow molding machine | 4 station

Our EP-HGYS280-V6 Injection Stretch Blow Molding machine represents the pinnacle of one-step manufacturing technology. Designed with a sophisticated 6-station layout, this equipment integrates injection, conditioning, stretching, blowing, and take-out in a seamless, energy-efficient cycle. Whether you are producing pharmaceutical bottles, high-end cosmetic containers, or specialized food-grade packaging, this injection stretch blow moulding machine ensures unmatched wall thickness consistency and surface brilliance. By eliminating the need for secondary heating, it significantly reduces carbon footprints, aligning with the growing environmental regulations in Latin America.

1. Technical Specifications: Engineering Excellence of the EP-HGYS280-V6

Item Unit One-step Injection Stretch Blow Moulding Machine (6-station)
Machine Name One-step Injection Stretch Blow Moulding Machine (6-station)
Model HGYS280-V6
Manufacturer HENGGANG
Material PET/PETG
Screw Diameter MM 40 50 55 60
Theoretical Injection Volume CM³ 188 310 442 480
Screw Rotational Speed (RPM) r/min 270 180 150 150 ~ 220
Injection Clamping Force KN 150
Blowing Clamping Force KN 200
Motor Power KW 43.2
Heating Power KW 10
Blowing Air Pressure Mpa 2.0-3.5
Cooling Water Pressure Mpa 0.4-0.6
Machine Oil Cooler Water Pressure Mpa 0.3-0.4
Machine Oil Cooler Water Temperature °C 20-25
Voltage V 370-400
Size (L*W*H) MM 5900x2600x3200
Weight T 14

EP-HGYS280-V6 Injection Stretch Blow Molding Machine Product Dimensions

Product Dimensions Unit Value
Product Quantity PCS 1 2 4 5 6 7 9 10
Bottle Diameter (BD) MM 120 110 68 55 50 45 35 20
Bottle Height (H) MM 210 150 100
Neck Diameter (E) MM 85 70 50 38 32 25 17 12
Max. Bottle Volume (ml) ML 2500 1500 900 400 250 100 30 20
Max. Bottle Weight (g) G 130 65 43 32 26 22 18 16

 

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2. Material Versatility and Processing Capabilities of the Injection Stretch Blow Molding Machine

Technical Standard Machine Parameter
Using 2 sets of servo pump systems; Screw Diameter: 50mm (optional);
Inovance/WEICHI servo motor power: 43.2KW; Theoretical Injection Capacity: 310g;
Using the Inovance/MIRLE PLC; Injection clamping force: 150KN;
The turntable is equipped with a Japan Yaskawa servo motor or a WEICHI servo motor with a Taiwan TSUNTIEN reducer; Upper mold stroke: 250mm;
Using the American Parker high-pressure valve; Lower mold stroke: 205mm;
Using the Airtak air cylinder; TEMP. Regulating core stroke: 250mm;
Using integrated control box to control temperature, which is highly accurate, stable and easy to operate; TEMP. regulating barrel stroke: 230mm;
Using hydraulic pressure control valve of YUKEN from Taiwan/China; Take-out stroke: 170mm;
Oil tube is made of imported material from Italy; Blowing clamping force: 200KN (single side);
The screw is heated by a nano-far-infrared energy-saving heating ring(10KW); Blow core stroke: 250mm;
The blow molding structure adopts hydraulic cylinder or dual servo motor mold clamping system with high-pressure compensation function; Blow mold stroke: 75+75mm;
The injection unit is controlled by single cylinder. The melt motor may be controlled either hydraulically or by a servo motor; Oil tank VOL: 300L;
Total power of the machine: 53.2KW. Size(L×W×H): 5.9×2.6×3.2m;
Weight: 14T.

 

3. Five Key Facts: Why the EP-HGYS280-V6 Dominates the Market

  • Advanced 6-Station Layout: Unlike traditional 4-station units, the 6-station configuration optimizes cooling and conditioning, allowing for faster cycle times and superior clarity in complex shapes.
  • Precision Servo Control: Equipped with dual servo pump systems (43.2KW) and Inovance/MIRLE PLC, achieving extreme accuracy in injection stretch blow molding process parameters.
  • Unmatched Material Versatility: Specifically engineered for PET, PETG, and PC, making it a favorite for injection stretch blow molding products in the medical and baby care industries.
  • Industrial Strength & Stability: A total machine weight of 14 tons and a robust 150KN injection clamping force ensure vibration-free operation during high-speed production.
  • Eco-Friendly Operations: Reduces energy consumption by up to 40% compared to two-step processes, a critical factor for Colombian manufacturers seeking green certificates.

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4. Understanding the 6-Station One-Step Injection Stretch Blow Molding Process

The injection stretch blow molding process within the EP-HGYS280-V6 is a marvel of modern thermodynamics and mechanical engineering. By utilizing six distinct stations, the machine allows for specialized treatment of the preform that 4-station models cannot match. Station 1 handles high-precision injection; Station 2 performs tail cutting or pre-blowing; Station 3 focuses on precise temperature conditioning; Station 4 is dedicated to the actual stretch blowing; Station 5 provides additional cooling or inspection; and Station 6 executes the final take-out. This granular control is what allows our injection stretch blow molding machine manufacturers to promise a zero-defect rate for even the most intricate bottle designs. In markets like Colombia, where production efficiency and raw material costs are critical, this machine maximizes yield while minimizing energy waste.

5. Material Excellence: Built for Longevity and Precision

The metallurgical integrity of an injection stretch blow moulding machine defines its lifespan. Our 280-V6 model utilizes specialized alloy steels for the screw and barrel, treated with advanced nitriding and quenching processes to achieve a hardness of HRC 58-62. This prevents wear when processing abrasive materials like certain PC grades or recycled PET. The turntable system, powered by Japan's Yaskawa or WEICHI servo motors, utilizes high-precision Taiwan TSUNTIEN reducers, ensuring that the heavy mold plates rotate with sub-millimeter accuracy for decades. Furthermore, the injection stretch blow mold itself is crafted from imported mold steel with high thermal conductivity, significantly shortening cooling cycles and enhancing the surface finish of the final injection stretch blow molding products.

Injection Stretch Blow Molding Machine Components

6. Strategic Application Scenarios in the Colombian Market

Pharmaceutical & Healthcare

Perfect for producing medicine bottles and eye drop containers. The one-step process ensures a sterile environment as the preform is never touched by hands or external air during transfer, meeting strict INVIMA standards.

Premium Cosmetics

Colombian beauty brands require crystal-clear PETG bottles. Our new injection stretch blow moulding machine delivers a glass-like finish without the weight, ideal for perfumes and high-end lotions.

Food & Beverage Packaging

Whether it's for high-clarity water bottles or wide-mouth honey jars, the 6-station precision allows for lightweighting while maintaining structural integrity, reducing shipping costs across the Andes.

Baby & Toddler Products

Safe processing of BPA-free materials like Tritan. The machine's precise temperature control prevents material degradation, ensuring the safest possible injection stretch blow molding products for infants.

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7. Manufacturing Excellence & Global Support

As a professional Injection Stretch Blow Molding Machine manufacturers Our state-of-the-art facility integrates R&D, precision machining, and rigorous testing to ensure every machine meets international standards. By using top-tier components from brands like Yaskawa and Parker, we ensure longevity and reliability.
Developed specialized blow molding machines for the packaging of various materials (PET/PETG/PC/PCTG/PP), including cosmetics, water, oil, beverages, food, pharmaceuticals, and baby products. Especially in high-end cosmetics, food, and pharmaceutical specialized machines, we have consistently maintained a leading position in the industry.

Workshop

Factory Workshop View 1
Factory Workshop View 2
Factory Workshop View 3
Factory Workshop View 4
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8. Field Notes: Engineer Perspectives & Client Satisfaction

"During the commissioning in Bogotá, I was impressed by the stability of the EP-HGYS280-V6. The client, a major pharmaceutical supplier in Colombia, needed consistent 50ml PET bottles. After 72 hours of continuous high-speed testing, the wall thickness deviation remained within 0.05mm. The energy saving data showed a 38% reduction compared to their old two-step equipment."

— Senior Field Engineer, Colombia Medical Projects

"Implementing the one-step injection blow moulding solution in Medellín transformed our cosmetic line production. The clarity of the PETG bottles is superior to anything we've imported previously. The 6-station design allows us to run complex oval shapes with perfect neck finish, significantly reducing our rejection rate in the luxury perfume segment."

— Production Director, Cali Beauty & Personal Care Hub

8. Integrated Solutions: One-Stop Supply Chain

To further enhance your factory's operational efficiency, we offer full system compatibility with auxiliary industrial components. We also manufacture professional Gearboxes designed for heavy-duty industrial applications, ensuring consistent power transmission throughout your facility. Our one-stop supply advantage means all systems are synchronized for maximum durability and minimal downtime, providing a unified technological ecosystem for your plastic manufacturing needs.

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FAQ

Q1. Which injection stretch blow molding products are currently seeing the highest growth in the Colombian beverage and dairy sectors?

A1. Small-format clear PET bottles for probiotics and premium juices are trending, requiring the high precision that only our machines provide.

Q2. What is the typical maintenance schedule for a one-step injection stretch blow molding machine supplier in South America?

A2. We recommend a monthly lubrication check and a semi-annual servo system calibration to maintain the extreme precision of the turntable reducers.

Q3. Which materials are most suitable for the injection stretch blow molding process when producing pharmaceutical-grade medical containers?

A3. PET and PETG are preferred for their excellent barrier properties and chemical resistance, ensuring safe storage of sensitive liquid medications.

Q4. Where can I find an injection stretch blow molding video showing the 6-station operation for large capacity bottles?

A4. You can visit our technical portal or YouTube channel to see the EP-HGYS280-V6 handling 2500ml containers with perfect wall thickness.

Q5. How does the injection stretch blow molding process handle BPA-free Tritan material for high-end baby bottle manufacturing projects?

A5. Our specialized screw design and precise temperature control units prevent yellowing or degradation of Tritan, maintaining perfect safety and clarity.

Q6. When is a replacement of asb and aoki machines necessary for improving the efficiency of plastic bottle production lines?

A6. When your energy costs rise or you need advanced servo control for complex shapes, upgrading to our V6 series is recommended.

Q7. What are the primary benefits of using a one-step injection stretch blow molding machine for food-grade honey packaging?

A7. It eliminates the risk of contamination from external handling of preforms, ensuring a safer product and a much cleaner visual presentation.

Editor: PXY