EP-HGS150A 1L Semi Automatic Blow Molding Machine
IL EP-HGS150A Semi-Automatic Blow Molding Machine is a versatile solution designed for producing 1L PET bottles with high precision and efficiency. Featuring a piston-type pneumatic-hydraulic linkage mold clamping system, it ensures stable operation for containers ranging from 100mm to 150mm in size. Equipped with a digital infrared heating system, the machine achieves uniform preform heating for superior bottle quality. It operates at a working pressure of 0.8MPa and a blowing pressure of 3.0MPa, delivering an impressive production efficiency of 500-1100 bottles per hour. With a compact footprint of 1400×500×1590mm and a weight of 400kg, the HGS150A is ideal for small-to-medium scale manufacturing of beverage, cosmetic, and pharmaceutical packaging, offering flexibility for various bottle shapes and technical requirements.
EP-HGS150A 1L Semi Automatic Blow Molding Machine
The EP-HGS150A is a purpose-built semi automatic blow molding machine engineered for precision bottle production in the 1-liter range. Utilizing a piston-type pneumatic hydraulic linkage mechanism, this semi auto molding machine delivers consistent wall thickness and dimensional stability across high-volume production cycles. Designed to meet the demanding requirements of food, beverage, cosmetics, and pharmaceutical packaging, the EP-HGS150A combines robust mechanical construction with operator-friendly controls. Whether you are entering the PET bottle production market or scaling an established operation, this semi automatic blowing machine offers a dependable, cost-efficient solution backed by decades of manufacturing expertise. Its compact footprint and straightforward maintenance profile make it a practical choice for small-to-medium production environments across Colombia, South America, and global markets.
Technical Specifications — EP-HGS150A Semi Automatic Blow Molding Machine
The following parameters define the operational envelope of the EP-HGS150A semi automatic blow moulding machine. These figures are derived from the HGS150A model specification and reflect verified factory-tested performance data. For bottle designs falling within the Pillar Space and Mold Size ranges shown below, the machine can accommodate a wide variety of container geometries without tooling changes to the main frame.
| Semi Automatic Blow Molding Machine
Parametro |
Unità | EP-HGS150A Semi Automatic
Blow Molding Machine |
|---|---|---|
| Pillar Space | mm | 330 × 220 |
| Mold Size | mm | 100–150 |
| Open Mold Stroke | mm | 150 |
| Stretching Stroke | mm | 320 |
| Sealing Stroke | mm | 40 |
| Power Voltage | V/Hz | 220V / 50HZ |
| Operating Pressure | MPA | 0.5–0.7 |
| Blowing Pressure | MPA | 3.0 |
| Efficiency | bph | 500–1100 |
| Bottle Capacity | L | 1 |
| Machine Size (L×W×H) | mm | 1400 × 500 × 1500 |
| Peso della macchina | 400 kg |
Heater Parameters
| Parametro | Unità | HGJ-B (Wide-mouth Jar) | HGJ-CL |
|---|---|---|---|
| Power Supply | 3-Phase 4-Wire | 3-Phase 4-Wire | |
| Efficiency | bhp | 500–1200 pcs | 200–2100 pcs |
| Using Power | kW | 5–8 | 5–8 |
| Mold Wall Thickness | mm | 2.5–4.2 | 2.5–4.2 |
| Preform Holder | 18 / 36 | 96 | |
| Neck Diameter Range | mm | 130 / 65 | 68 |
| Mold Height | mm | 160 | 160 |
| Machine Size (L×W×H) | mm | 1880 × 720 × 1200 | 1500 × 600 × 1100 |
| Peso della macchina | kg | 400 | 250 |
Key Advantages of the EP-HGS150A Semi Automatic Blow Molding Machine
Pneumatic Hydraulic Mold Locking
The HGS series semi automatic blow molding machine uses piston-type pneumatic hydraulic linkage as its primary mold-locking mechanism, giving operators the flexibility to choose between hydraulic and cylinder hinge configurations. This dual-mode approach ensures a secure, repeatable clamp force that minimises parting-line flash even during extended production runs. The result is a consistent bottle finish that reduces downstream trimming and QC rejection rates, contributing to a lower overall cost per unit on your semi automatic pet blow molding machine production line.
Digital Infrared Heating System
An integrated digital infrared heating unit accurately conditions each preform before it enters the blow station. The infrared zones can be adjusted independently to match the wall thickness gradient required by complex bottle geometries, including those with wide shoulders or tapered bases. Precise thermal management is especially important when processing PETG, PC, and PCTG materials, where uneven heating leads to haze, stress cracking, or wall thinning — problems this semi automatic molding machine is engineered to avoid.
Versatile Material Compatibility
The EP-HGS150A semi automatic blow molding machine accepts PET, PETG, PC, PCTG, and PP preforms, making it one of the more adaptable machines in the semi auto blow moulding machine category at this output range. Food-grade and pharmaceutical-grade containers can both be produced on the same platform with appropriate mold changes. This versatility matters particularly to Colombian and Latin American bottlers who supply multiple market segments — beverage water, edible oil, personal care, and pharmaceutical — from a single production floor.
Compact, Operator-Friendly Design
At 1400 × 500 × 1500 mm and 400 kg, the machine fits into production environments where floor space is at a premium. The ergonomic control layout keeps critical adjustments within easy reach, reducing setup time when switching between bottle moulds. For operators new to semi automatic PET blowing machine technology, the intuitive panel shortens the learning curve without sacrificing the fine-tuning capability that experienced technicians require for high-output, tight-tolerance runs.
How to Select the Right Semi Automatic Blow Molding Machine
Choosing between a semi automatic blow moulding machine and a fully automatic line comes down to three primary factors: target output volume, capital budget, and the diversity of bottle sizes you need to produce. A semi molding machine like the EP-HGS150A is best positioned when your required output falls in the 500–1100 bottles-per-hour range, when operators are already familiar with manual preform loading, or when your production schedule involves frequent mold changes across different SKUs.
For buyers in Colombia and other Latin American markets, import logistics also factor into the decision. The EP-HGS150A semi automatic blow molding machine's compact footprint and moderate weight (400 kg) simplify freight, customs clearance, and in-factory installation compared with larger fully automatic systems. If your target is primarily 1-liter PET containers for beverages, edible oils, or household cleaning products, the HGS150A model covers that range efficiently. When you need to extend into 1.25 L or 5 L formats, consider the HGS-200A or HGS-250A variants within the same product family. Matching the machine's Mold Size range (100–150 mm) to your container drawing is the most reliable way to confirm compatibility before ordering tooling.
Finally, consider the pairing with a compatible infrared heater. The HGJ-B heater handles wide-mouth jar applications (neck diameter up to 130 mm), while the HGJ-CL is suited to narrow-neck bottle formats with up to 96 preform holders and a broader production range of 200–2100 pieces per hour. Selecting the correct heater model is as important as the main semi automatic pet stretch blow moulding machine specification — it directly determines thermal uniformity and cycle consistency.
Semi Automatic Blow Molding Machine Mold Solutions
Preform Injection Mold
The die lip is structured in two separate sections, maintaining precise axial alignment throughout preform formation. A well-engineered cooling channel layout enhances heat removal from the preform body, shortening cycle times while preserving structural integrity. All forming components are manufactured from imported 2316 die steel — a grade selected specifically for its corrosion resistance and favorable response to heat treatment. Structural plates, including the core and cavity plates, are produced from 420 stainless steel to provide long-term dimensional stability in humid or chemically active environments. The assembly is designed for straightforward servicing, and interchangeable die components follow a standardised specification that allows a single mold to accommodate multiple preform configurations.
Blowing Mold
Premium-grade tool steel is selected for every blowing mold body, ensuring the mold surface maintains dimensional accuracy through millions of cycles without warping or cracking. Every bottle cavity is modelled using current 3D CAD software, enabling complex shoulder profiles, grip features, and label panel geometries to be realised with high fidelity. A broad catalogue of standard bottle silhouettes is available for selection, and custom designs can be developed to your drawing or sample. The internal water cooling network is laid out to deliver uniform temperature distribution across the entire cavity surface, reducing cycle time and improving wall-thickness consistency. All metallic components are finish-machined on CNC equipment, guaranteeing the fit and surface quality that precision blow moulding demands.
Semi Automatic Blow Molding Machine Application Scenarios
The EP-HGS150A semi automatic blowing machine is used across a broad range of packaging applications where consistent bottle quality and moderate output volume are the priority. The following industries represent the most common deployment environments globally and across Colombian packaging operations.
🧴 Cosmetics & Personal Care
Produces toner bottles, lotion containers, and serum packaging in PET and PETG with high clarity and smooth surface finish suitable for premium shelf presentation.
💧 Drinking Water & Beverages
The HGS150A semi automatic blow molding machine is widely used for 1-liter mineral water and soft drink bottles where structural rigidity and weight-to-strength ratio are tightly controlled.
🍾 Edible Oil Packaging
Thick-walled PET containers for cooking oil benefit from the machine's adjustable stretching and sealing stroke settings, ensuring uniform base thickness and structural integrity.
💊 Pharmaceuticals & Healthcare
Cleanroom-compatible molds and material compatibility with pharmaceutical-grade PET allow this semi automatic moulding machine to serve hospital and clinic supply packaging needs.
🧼 Household Cleaning Products
Detergent, disinfectant, and general-purpose cleaner bottles in PP or PCTG can be produced reliably, with the operating pressure range accommodating higher-resistance materials.
🍼 Baby & Infant Products
BPA-free PC and PCTG materials processed on this machine meet the strictest food-contact safety standards for baby bottle and feeding accessory production.
Machine Structure & Build Quality
The structural frame of the EP-HGS150A Semi Automatic Blow Molding Machine follows the established HGS series architecture, which has been refined through successive iterations in response to real-world operator feedback. The main body is fabricated from heavy-gauge welded steel, providing a rigid platform that resists vibration — an important factor when the mold is subjected to 3.0 MPA blowing pressure hundreds of times per hour. The pneumatic circuit uses precision-machined cylinders with sealed piston assemblies, which tolerate the 0.5–0.7 MPA operating pressure range without leakage across the expected machine service life.
The stretching rod mechanism operates over a 320 mm stroke, accommodating the axial extension required to produce well-oriented, high-clarity 1-liter containers. The 40 mm sealing stroke provides positive neck-finish clamping without over-stressing the mold split line. Together, these dimensions allow the machine to handle preforms designed for standard PCO 1881 or 28 mm neck finishes, which are the most commonly used neck standards in the beverage and semi automatic PET blow moulding machine segments internationally.
Partner Brands
With over two decades of dedicated research and development, our team has accumulated extensive experience in the manufacturing, operation, and management of blow molding machines. We continuously improve and upgrade our semi automatic blow molding machine production systems and have applied for numerous national patents. We have developed specialised blowing machines for packaging various materials — PET, PETG, PC, PCTG, and PP — covering cosmetics, water, oil, beverages, food packaging, pharmaceuticals, and baby products. We are particularly recognised as a leader in the high-end cosmetics, food, and pharmaceutical packaging industries. Our clients include globally recognised brands such as Yibao, Haitian, Luhua, Walch, Blue Moon, Proya, Libai, Estée Lauder, Walmart, Da Senlin, and Shining Eye Drops.
Chi siamo
We are a professional manufacturer of blow molding equipment with more than twenty years of continuous product development in the PET and thermoplastic bottle-blowing sector. Our engineering team holds multiple national patents covering mold-locking mechanisms, infrared heating configurations, and pneumatic circuit designs that are reflected in every machine we ship. Our production base is equipped with CNC machining centres, precision milling stations, and full assembly and testing lines where every semi automatic blow moulding machine undergoes a complete functional test before dispatch.
Quality management follows ISO-aligned procedures at every stage of manufacture. Our export track record includes successful installations across more than 40 countries, with a growing number of deployments in Colombia, Brazil, Mexico, and other Latin American markets where local bottlers are transitioning from older semi-manual systems to more efficient PET blow moulding platforms. We offer pre-shipment inspection, on-site commissioning support, and a structured spare-parts supply programme to ensure that your production line reaches full output quickly and stays there. Technical documentation is available in English and Spanish upon request.
Laboratorio
Related Auxiliary Equipment
Running a semi automatic pet blowing machine at peak efficiency requires compatible auxiliary systems. We supply or recommend the following equipment to complete your production line, offering a genuine one-stop supply advantage for new installations and capacity expansions alike.
Air Compressor
High-pressure oil-free air compressors sized for 3.0 MPA blowing pressure. Properly matched compressor capacity prevents pressure drop during peak cycle demand, protecting bottle quality on your semi automatic molding machine.
Regolatore di temperatura dello stampo
Regulates mold surface temperature within ±1°C to ensure consistent bottle crystallinity and transparency across long production runs, particularly important for cosmetic and pharmaceutical applications.
Bottle Visual Inspection Machine
Automated optical inspection for wall thickness deviation, neck defects, and foreign inclusion detection. Integrates downstream of the blow station to enforce zero-defect standards on pharmaceutical and beverage lines.
Chiller & Air Compressor Package
Paired chiller and compressor packages reduce mold cooling time and stabilise operating air supply simultaneously. A bundled system simplifies utility planning and electrical load balancing for new factory installations.
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