HGA.AS-4C76.2 Medicine Bottle Blow Molding Machine – 4 Cavity | 500ml | 4000 BPH
The HGA.AS-4C76.2 is a fully automatic two-step stretch blow molding machine delivering 4,000 BPH across 4 cavities for pharmaceutical-grade medicine bottles up to 500 ml. Korea Ever-Power’s high-output solution for eye drop bottles, amber pharmacy vials, and hospital supply containers at production-line scale.
HGA.AS-4C76.2
Fully Automatic Two-Step PET Stretch Blow Molding Machine for Pharmaceutical Bottles
4 Cavities · 500 ml Max · 4,000 BPH · 48mm Max Neck · Korea Ever-Power
Product Overview
The HGA.AS-4C76.2 is a four-cavity two-step (reheat stretch) blow molding machine engineered for high-volume pharmaceutical bottle production. Korea Ever-Power's second model in the Medicine Bottle Series doubles the cavity count over the 2-cavity AS-2C114.3, delivering 4,000 bottles per hour across 4 cavities at a 76.2 mm pitch — the compact pitch that makes this machine ideal for small-diameter pharmaceutical vials up to 500 ml and 65 mm body diameter.
As a fully automatic pet blowing machine, it accepts pre-made PET preforms, reheats them across 96 preform holder positions through calibrated infrared oven zones, then stretch-blows them into finished containers at 4,000 bph. The four-cavity configuration makes it the highest-throughput AS series machine in the Medicine Bottle range — suited to pharmaceutical lines running single SKUs at scale, or multi-shift operations supplying hospital or retail pharmacy distribution volumes.

Why Choose the HGA.AS-4C76.2?
✓ 2× the output of the 2-cavity model — 4,000 BPH versus 2,000 BPH, making it the right step-up for lines that have outgrown single-cavity or 2-cavity throughput.
✓ 76.2 mm compact pitch — designed for small-diameter pharmaceutical vials where high cavity density maximises output per floor footprint.
✓ 96-position preform holder — the highest capacity in the AS series, supporting consistent infrared conditioning dwell time at 4,000 bph output.
✓ International-grade drive components — servo motors, reducers, and brand-name control systems integrated throughout for stable high-output operation.
Typical applications: Small-diameter eye drop bottles · Amber pharmacy vials up to 500 ml · Hospital supply dispensing bottles · Nasal spray containers · Dropper vials · High-volume pharmaceutical packaging lines supplying hospital or retail distribution.
Technical Specifications
| Molding Configuration | |
| Clamping Stroke | 100 mm |
| Mold-Open Distance | 280 mm |
| Mold-Close Distance | 180 mm |
| Stretching Stroke | 350 mm |
| Base Mold-Open Distance | 50 mm |
| Neck Pitch | 76.2 mm |
| Preform Holder Capacity | 96 positions |
| Number of Cavities | 4 |
| Container Specifications | |
| Max. Container Volume | 500 ml |
| Max. Neck Diameter | 48 mm |
| Max. Container Body Diameter | 65 mm |
| Max. Container Height | 250 mm |
| Compatible Materials | PET / PETG / PP |
| Production Performance | |
| Theoretical Output | 4,000 BPH |
| Electrical System | |
| Max. Heating Power | 33 kW |
| Normal Operating Heating Power | 17 kW |
| Operating Pressure | 7 kg/cm² |
| Air System | |
| Low Pressure Air Consumption | 600 L/min |
| Blowing Pressure | 35 kg/cm² |
| High Pressure Air Consumption | 4,000 L/min |
| High Pressure Operating Pressure | 5 – 6 kg/cm² |
| Cooling Water | |
| Temperature | 8 – 10 °C |
| Flow Rate | 40 L/min |
| Machine Dimensions | |
| Size (L × W × H) | 3,370 × 1,850 × 2,100 mm |
| Weight | 4,000 kg |
Core Engineering Features
① 4-Cavity High-Throughput Configuration
At 4,000 BPH, the HGA.AS-4C76.2 is the highest-output AS series machine in the Medicine Bottle range. Four cavities at 76.2 mm pitch maximise throughput for small-diameter pharmaceutical vials on a single machine platform.
② 76.2 mm Compact Pitch Design
The 76.2 mm cavity pitch is optimised for small pharmaceutical vials and dropper bottles up to 65 mm body diameter. Compact pitch means more cavities per machine length — directly improving output density versus wider-pitch configurations.
③ 96-Position Preform Holder
The 96-position preform holder is the largest in the AS series — providing extended infrared conditioning dwell time per preform at 4,000 bph output speed, ensuring consistent wall thickness distribution at high production rates.
④ Two-Step Process — Consistent Wall Quality
Reheating pre-made preforms before blowing allows crystallinity to stabilise, resulting in uniform wall thickness, high optical clarity, and better top-load performance — essential for pharmaceutical packaging regulatory requirements.
⑤ Efficient Power for 4-Cavity Output
33 kW max heating power with 17 kW normal operating consumption for a 4-cavity, 4,000 BPH machine represents an efficient power-to-output ratio — keeping utility costs proportionate to throughput gains versus 2-cavity alternatives.
⑥ PET / PETG / PP Multi-Material Compatible
Individually adjustable infrared heating zones support PET, PETG, and PP resins. Process amber tinted PETG pharmacy bottles or standard clear PET dispensing vials on the same machine platform with oven zone adjustment.

HGA.AS-4C76.2 — Korea Ever-Power Medicine Bottle Series · 4 Cavity · 4,000 BPH
Pharmaceutical Bottles This Machine Produces
High-volume production of small ophthalmic dropper bottles and pharmaceutical vials. The 76.2 mm pitch and 65 mm max body diameter target small-format vials at 4,000 BPH scale.
Tinted PETG and amber PET vials for tablet, capsule, and liquid medicine packaging. The 500 ml ceiling covers standard pharmacy supply sizes at high-throughput production rates.
Small-volume medical dispensing containers and sterile solution vials for hospital procurement at production-line scale. 4,000 BPH suits centralised hospital supply manufacturing.
High-volume nasal spray bottles, multi-dose dispensing vials, and precision pharmaceutical containers where consistent wall thickness at volume is the primary production requirement.

About Korea Ever-Power

Korea Ever-Power is a dedicated PET/PP blow molding machine manufacturer with over 20 years of focused R&D. Operating from a 20,000 m² production facility, Korea Ever-Power holds multiple national patents covering PET/PETG/PC/PCTG/PP multi-material packaging machinery and has earned international quality certifications including ECM Verification of Compliance.
Korea Ever-Power machines serve globally recognized brands across cosmetics, food & beverage, pharmaceutical, and daily-chemical sectors. Export destinations include Malaysia, Indonesia, Peru, Chile, Russia, Angola, Philippines, Norway, Morocco, Qatar, and more.
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Multiple national utility model patents on blow molding system design and ECM Verification of Compliance covering international conformity standards.
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Full production run on buyer tooling before shipment. Samples inspected for wall thickness uniformity, neck thread accuracy, container height, and optical clarity before sign-off.
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Over two decades of blow molding expertise — supplying pharmaceutical and specialty packaging machines to customers across Malaysia, Indonesia, Peru, Russia, Philippines, Norway, Morocco, Qatar, and more.
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Oil-free compressor requirement and PET/PETG material compatibility ensure production meets pharmaceutical packaging standards across major regulatory frameworks.
Recommended Auxiliary Equipment
A complete production line for the HGA.AS-4C76.2 requires correctly matched auxiliary systems. Note the 4-cavity machine draws 4,000 L/min high-pressure air versus the 2-cavity model's 1,600 L/min — compressor sizing must reflect the higher output:

35 kg/cm² · 4,000 L/min high-pressure · Oil-free mandatory for pharmaceutical-grade production
8–10 °C · 40 L/min · Higher flow rate than 2-cavity model to support 4-cavity mold cooling
7 kg/cm² · 600 L/min · Preform conveying and mold actuation at 76.2 mm pitch
Customer Site Cases

Korea Ever-Power high-output blow molding machine installations serve pharmaceutical manufacturers, hospital supply producers, and packaging groups globally. The 4-cavity 4,000 BPH configuration is the choice for operations that have confirmed volume requirements justifying multi-cavity investment.
Related Two-Step Blow Molding Series
Frequently Asked Questions
How does the HGA.AS-4C76.2 compare to the HGA.AS-2C114.3?
The HGA.AS-4C76.2 has 4 cavities at 76.2 mm pitch delivering 4,000 BPH; the HGA.AS-2C114.3 has 2 cavities at 114.3 mm pitch delivering 2,000 BPH. Choose the 4C76.2 when your container is ≤65 mm body diameter and your volume target requires 4,000 BPH. Choose the 2C114.3 when your container requires up to 94 mm body diameter, up to 88 mm neck, or you prefer a lower capital entry point with 2,000 BPH output.
What container sizes does the 76.2 mm pitch support?
The 76.2 mm cavity pitch supports containers up to 65 mm body diameter, 48 mm neck diameter, 250 mm height, and 500 ml volume. It is designed for small pharmaceutical vials, eye drop bottles, dropper containers, and nasal spray bottles where compact body dimensions allow the 76.2 mm pitch to deliver four cavities simultaneously.
Why does the 4-cavity machine have a lower max heating power than expected?
The HGA.AS-4C76.2 has 33 kW max / 17 kW normal heating power — lower than you might expect for a 4-cavity machine. This reflects the smaller container format: small vials require less infrared energy per preform than larger pharmaceutical bottles. The 76.2 mm pitch also allows shorter oven tunnel length at equivalent dwell time, reducing overall heating power consumption.
What compressed air capacity is needed for the 4-cavity machine?
The HGA.AS-4C76.2 requires 4,000 L/min at 35 kg/cm² for high-pressure blowing — 2.5× the 1,600 L/min of the 2-cavity AS-2C114.3. An oil-free air compressor is mandatory for pharmaceutical production. Confirm compressor sizing with Korea Ever-Power before installation to ensure the compressor capacity matches the 4-cavity production requirement.
What is the annual production capacity of the HGA.AS-4C76.2?
At 4,000 BPH theoretical output and typical two-shift operation at 85–92% efficiency, the machine produces approximately 10–13 million bottles per year. This is suited to pharmaceutical manufacturers supplying regional distribution at scale, or contract packagers running multiple SKUs across shifts with mold changeover between runs.
Does Korea Ever-Power supply molds for the 76.2 mm pitch?
Yes. Korea Ever-Power designs and manufactures 4-cavity blowing molds at 76.2 mm pitch matched to the HGA.AS-4C76.2. Submit your vial drawing — body diameter, neck finish, height, volume, and wall thickness targets — for a mold feasibility and pricing review. Preform injection molds for the 76.2 mm pitch format are also available.
What after-sales support is included?
Korea Ever-Power provides on-site installation and commissioning, operator training, a one-year warranty on mechanical components, remote technical support via video call, and long-term spare parts availability. Regional service partners support customers in Malaysia, Indonesia, Peru, Chile, Russia, Philippines, Norway, Morocco, Qatar, and other export markets.
Is the HGA.AS-4C76.2 suitable for GMP pharmaceutical environments?
The two-step blow molding process — where pre-made preforms are reheated and blown without hand contact on the bottle interior — is compatible with GMP pharmaceutical packaging guidelines. The mandatory oil-free compressed air supply prevents contamination. Full factory acceptance testing on buyer tooling is conducted before shipment, with wall thickness, neck finish, and optical clarity inspected across a production run sample.
Customer Reviews
"We moved from 2-cavity to this 4-cavity machine when our hospital supply contract doubled. The step-up was straightforward — same preform format, same mold supplier, just 2× the throughput. We hit 3,700 BPH in the first month of sustained operation."
HGA.AS-4C76.2
"We run 30ml and 60ml amber PETG pharmacy vials for a regional pharmacy chain. At 4,000 BPH we fill our distribution order in a single shift rather than two. The 96-position preform holder gives us the wall consistency our quality team requires at this output rate."
HGA.AS-4C76.2
"The compressor sizing guidance from Korea Ever-Power before install was essential — 4,000 L/min at 35 kg/cm² is a real requirement and needs to be planned ahead. Once commissioned correctly, the machine runs cleanly. Production consistency across all four cavities is very good."
HGA.AS-4C76.2
"We produce nasal spray bottles at 500ml for a local pharmaceutical brand. The 4-cavity format suits our volume perfectly. My only feedback: plan your floor space carefully — the machine at 3,370mm length with conveyors is longer than expected for a 4-cavity unit."
HGA.AS-4C76.2
"We supply dropper vials to a contract laboratory network across Southeast Asia. The 4,000 BPH output means we can consolidate two older 2-cavity machines into one floor position. Korea Ever-Power's after-sales team installed and commissioned within the scheduled window with no delays."
HGA.AS-4C76.2
Get a Quote for the HGA.AS-4C76.2
Tell us your vial body diameter, neck finish, volume, and required daily output. Our engineers will confirm 76.2 mm pitch compatibility and provide a machine and mold quotation within 2 business days.
Additional information
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