Injection Stretch Blow Molding HGY150-V4-EV: Premium 4-Station ISBM Machine
Maximize precision and efficiency with the HGY150-V4-EV, a fully servo-driven injection stretch blow moulding machine. Engineered for premium PET containers, this 4-station unit integrates injection, conditioning, stretching, and ejection in one seamless cycle. Featuring 150KN injection force and compatibility with ASB-12M molds, it delivers glass-like clarity and uniform wall distribution while reducing energy costs by 40%. Ideal for high-end cosmetic and pharmaceutical production in Korea.
Engineering Overview: Redefining One-Step Precision
In my twenty years optimizing thermoplastic processing lines, I have witnessed the industry's shift toward high-precision, aesthetic-driven manufacturing. The HGY150-V4-EV stands at the forefront of this evolution. As a dedicated injection stretch blow moulding machine, it integrates the entire bottle-making process—injection, temperature conditioning, stretching/blowing, and ejection—into one seamless, energy-efficient cycle.
Unlike standard 3-station units, the HGY150-V4-EV features a critical Temperature Conditioning Station. This allows for precise thermal manipulation of the preform before blowing, ensuring uniform wall thickness even for complex geometries like oval cosmetic jars. Engineered by Ever-Power, this machine utilizes 10 sets of servo motors (102.8KW) to replace traditional hydraulics, offering top-tier performance at a significantly more accessible entry point for our partners in Korea.

Technical Standard Configuration
Reliability in 24/7 manufacturing stems from component quality. The HGY150-V4-EV integrates a global supply chain to ensure stability under continuous operation.
| System / Component | Brand / Specification |
|---|---|
| Servo System | Using 10 sets of servo motor control screws |
| Servo Motor Power | 102.8KW (Inovance / WEICHI) |
| Control System (PLC) | Inovance / MIRLE |
| Turntable Rotation | Yaskawa Servo (Japan) or WEICHI Servo + TSUNTIEN Reducer (Taiwan) |
| Blow Molding Structure | Dual servo motor mold clamping system with high-pressure compensation |
| High Pressure Valve | Parker (USA) |
| Pneumatic Cylinder | Airtak |
| Temperature Control | Integrated Control Box (High accuracy, stable) |
| Screw Heating | Nano-far-infrared energy-saving heating ring (10KW) |
| Lead Screw | NSK (Japan) |
| Mold Compatibility | Compatible with Japanese ASB-12M mould |
| Total Power | 112.8 KW |
Machine Parameters & Capabilities
The HGY150-V4-EV is designed for heavy-duty performance with a focus on precision clamping and rapid cycle times. Note the substantial clamping force and generous stroke lengths.
| Parameter | Value |
|---|---|
| Screw Diameter | 50mm (Standard) / Options available |
| Theoretical Injection Capacity | 392g |
| Injection Clamping Force | 150 KN |
| Blowing Clamping Force | 200 KN (Single Side) |
| Temp. Regulating Core Stroke | 250 mm |
| Temp. Regulating Barrel Stroke | 230 mm |
| Upper Mold Stroke | 250 mm |
| Lower Mold Stroke | 205 mm |
| Take-out Stroke | 170 mm |
| Blow Core Stroke | 250 mm |
| Machine Dimensions (L*W*H) | 5200 x 1800 x 3300 mm |
| Machine Weight | 7 Tons |
Production Capacity Specifications
| Product Quantity (Cavities) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Max Bottle Diameter (mm) | 118 | 80 | 66 | 56 | 54 | 45 | 28 | 26 |
| Max Bottle Height (mm) | 210 | 210 | 210 | 150 | 150 | 150 | 100 | 100 |
| Neck Diameter (mm) | 83 | 62 | 48 | 38 | 32 | 25 | 17 | 15 |
| Max Bottle Volume (ml) | 2500 | 1500 | 900 | 400 | 250 | 100 | 30 | 20 |
| Max Bottle Weight (g) | 130 | 65 | 43 | 32 | 26 | 22 | 18 | 16 |
How Injection Stretch Blow Moulding Works
Understanding the injection stretch blow moulding machine process step by step reveals why this technology is superior for high-aesthetic applications. The HGY150-V4-EV utilizes a rotary table to move the PET through four distinct stations without releasing the preform.
1. Injection Station
Molten resin (PET/TRITAN/PC) is injected into a cavity to form the preform. The neck finish is molded to final tolerances immediately, ensuring leak-proof sealing.
2. Temperature Conditioning
The core advantage of 4-station ISBM machines. The preform is temperature-equalized. We can heat the body for stretching while cooling the neck, preventing deformation.
3. Stretch & Blow
A stretch rod extends the preform axially, and high-pressure air expands it radially. This biaxial orientation significantly increases the bottle's drop strength and barrier properties.
4. Product Ejection
The finished container is stripped from the core rod and conveyed out. The process is entirely touchless, meeting hygiene standards for pharma and baby care.
Strategic Analysis: One-Step vs. Two-Step
When selecting machinery, understanding the difference between injection stretch blow molding and injection blow molding is vital for ROI.
| Comparison Dimension | Ever-Power One-Step ISBM | Traditional Two-Step |
|---|---|---|
| Process Flow | Resin -> Bottle (Integrated) | Resin -> Preform -> Reheat -> Bottle |
| Surface Quality | Flawless (No contact damage) | Risk of scratches during transport |
| Energy | Low (Uses latent heat) | High (Reheating required) |
Essential Matching Parts for Your Line
To ensure the HGY150-V4-EV operates at peak efficiency, we supply high-quality auxiliary components integrated with our machine logic:
Air Compressor
Oil-free high-pressure air (3.5Mpa) ensures contamination-free blowing for medical grade products.
Chains & Gears
Heavy-duty precision chains ensure the rotary table indexes exactly 90 degrees every cycle without backlash.
Transmission Shaft
Reinforced main transmission shafts designed to withstand the high-torque start/stop motion of 24/7 production.

Why Partner with Ever-Power?
- ✓ ASB Compatibility: We offer native plug-and-play compatibility with ASB-12M molds, saving you upwards of $50,000 in re-tooling costs.
- ✓ 40% Energy Savings: By using nano-far-infrared heating and servo hydraulics, the HGY150-V4-EV drastically cuts electricity bills.
- ✓ Global Components: We use Inovance servos, Parker valves (USA), and NSK screws (Japan) for easy maintenance worldwide.
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Frequently Asked Questions (FAQ)
1. What materials can this machine process?
The HGY150-V4-EV is versatile and can handle PET, PETG, PC (Polycarbonate), PP (Polypropylene), and Tritan. Specialized screws are available for PC to prevent yellowing.
2. How does the 4-station design improve quality?
The extra "Conditioning" station allows us to adjust the preform temperature profile. This is crucial for non-round bottles (oval, square) to ensure uniform wall thickness.
3. Can I run recycled PET (rPET)?
Yes, the machine handles rPET effectively. However, a high-quality dehumidifying dryer is required to ensure the material moisture is below 0.05%.
4. What is the maintenance for the servo system?
Servo motors are largely maintenance-free. We recommend inspecting the lead screws for lubrication every 500 hours and checking the transmission chains.
5. Do you offer installation in South Korea?
Yes, we have a field service team. We provide on-site installation, commissioning, and training to ensure your staff can operate the ISBM machine efficiently.
6. Is it compatible with my old ASB molds?
Absolutely. The platen layout is designed to accept ASB-12M molds directly, allowing for a seamless transition without new tooling investment.
7. What is the typical cycle time?
Cycle times range from 12 to 20 seconds, depending on the bottle weight and cooling time required.
8. How quickly can I get spare parts?
We use standard global components (Parker, Airtak). For custom parts, we can ship via air freight to Korea within 48 hours.
9. What is the warranty?
We provide a comprehensive 1-year warranty on the machine, with options to extend coverage for the PLC and servo systems.
10. Does it require a cleanroom?
The machine uses oil-free pneumatics in the molding zone and is fully compatible with ISO Class 8 cleanroom standards.

Customer Reviews
"We transitioned from purchasing preforms to this one-step machine for our luxury cream line. The ability to control the wall thickness on our 50g heavy-bottom jars is impressive. The conditioning station makes all the difference compared to our older 3-station machines."
Song Hye-jin, Production Director
Gyeonggi-do, South Korea (Late 2024)
"We were hesitant to switch from Japanese machinery due to mold compatibility. Ever-Power proved us wrong. Our existing ASB-12M molds fit perfectly onto the HGY150-V4-EV. The servo control is actually more responsive than our hydraulic units."
Nguyen Van Minh, Factory Manager
Ho Chi Minh City, Vietnam (Early 2025)
"We use this machine for Tritan baby bottles. The material is expensive, so scrap rate is a huge concern. This machine runs stable 24/7 with less than 1% rejects. The tech support helped us dial in the settings remotely."
Chaiyaphon S., Plant Engineer
Rayong, Thailand (Mid 2024)
"Shipping to Busan was fast. The machine arrived well-crated. We produce 20ml eye drop bottles, and the neck precision is critical for the dropper fitment. The HGY150 delivers consistent neck dimensions every shot."
Lee Dong-wook, Operations Lead
Busan, South Korea (Late 2024)
"Energy costs are rising, so we replaced our hydraulic blow molders with this servo EV model. Our electricity bill dropped by about 35%. The ROI calculation makes sense."
Tanaka K., Regional Director
Operating in Jakarta, Indonesia (2025)
Ready to Optimize Your Production?
Contact our engineering team today for a cycle time analysis and mold compatibility check.


Additional information
| Editor | Cxm |
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