EP-HGA.ES-3C114 Daily Chemical Plastic Bottle Blow Molder | Blow Molding Machine
The EP-HGA.ES-3C114 is built on the well-established two step blow molding machine platform, where preform production and bottle blowing operate as separate, independently optimized processes. What distinguishes this blow molding machine from the standard two-cavity models in the same product family is the three-cavity blowing section — an engineering upgrade that raises per-shift output by approximately 33% relative to a comparable two-cavity blow molding machine running the same container size. For high-demand daily chemical packaging operations in Colombia and across global markets, that additional throughput can mean the difference between a single-machine line meeting annual volume targets or requiring a second machine investment.
The machine handles containers up to 1,500 ml with a maximum body diameter of 95 mm and a variable height capability of 250 mm or 330 mm depending on the stretching stroke selected — 350 mm or 450 mm respectively. This dual-height capability is an important practical advantage: the same blow molding machine can run standard-height daily chemical bottles on one shift and taller slim-format containers on the next, without a machine change. The 74-position preform holder, larger than in two-cavity configurations of similar container volume, supports the higher preform throughput the three-cavity blowing section demands.
EP-HGA.ES-3C114 Daily Chemical Plastic Bottle Blow Molder
The EP-HGA.ES-3C114 is a three-cavity two-stage blow molding machine engineered for high-output daily chemical and personal care bottle production. With three cavities running simultaneously, this fully automatic blow moulding machine reaches a theoretical output of 2,400 bottles per hour — one of the highest throughput figures available in its container size class. Designed to handle PET and PETG containers up to 1,500 ml across a neck diameter range of 40 mm, it is the right tool for producers who need sustained volume output on standard daily chemical bottle formats without sacrificing dimensional consistency or material quality. From shampoo and conditioner bottles to household cleaner containers, the EP-HGA.ES-3C114 blow molding machine is built for packaging lines where output rate is the primary production constraint.
Technical Specifications
All parameters below are specific to the EP-HGA.ES-3C114 model. Verify utility supply infrastructure against these ratings before finalizing site preparation.
| پارامتر | ارزش | واحد |
|---|---|---|
| Clamping Stroke | 133 | میلیمتر |
| Mold-Open Distance | 363 | میلیمتر |
| Mold-Close Distance | 230 | میلیمتر |
| Stretching Stroke | 350 / 450 | میلیمتر |
| Bottle Mold-Open Distance | 50 | میلیمتر |
| Bottle Mold-Close Distance | 114 | میلیمتر |
| Preform Holder | 74 | — |
| Cavities | 3 | — |
| حداکثر حجم کانتینر | 1500 | میلیلیتر |
| Neck Diameter Range | 40 | میلیمتر |
| Max Container Diameter | 95 | میلیمتر |
| Max Container Height | 250 / 330 | میلیمتر |
| Theoretical Output | 2400 | bph |
| Max Heating Power | 40 | کیلووات |
| Normal Heating Power | 18 | کیلووات |
| Operating Pressure | 7 | kg/cm² |
| Low-Pressure Air Consumption | 1500 | ltr/min |
| Blowing Pressure | 35 | kg/cm² |
| High-Pressure Air Consumption | 3200 | ltr/min |
| Cooling Water Operating Pressure | 5 – 6 | kg/cm² |
| Cooling Water Temperature | 8 – 12 | درجه سانتیگراد |
| Cooling Water Flow Rate | 30 | ltr/min |
| Machine Dimensions (L x W x H) | 3240 x 1600 x 2000 | میلیمتر |
| وزن دستگاه | 3500 | kg |

Key Advantages of This Three-Cavity Blow Molding Machine
2,400 bph Three-Cavity Output
Running three blowing cavities simultaneously, this blow molding machine achieves 2,400 bottles per hour — substantially more than a two-cavity blow molding machine processing the same container size and using equivalent cycle timing. For high-volume daily chemical producers in Colombia and export markets, this throughput advantage translates directly into lower per-unit cost and greater scheduling flexibility. Operating at realistic overall equipment effectiveness, the blow molding machine can deliver 14 to 18 million bottles per year at standard shift patterns, making it viable for medium and large brand-owner production cells without requiring a second machine.
Dual-Height Stretching Stroke
The selectable stretching stroke of 350 mm or 450 mm gives the EP-HGA.ES-3C114 blow molding machine a container height capability of 250 mm or 330 mm respectively. This dual-stroke design allows a single blow molding machine to service two distinct bottle height ranges without the capital cost of a second machine or a fundamentally different tooling system. Daily chemical producers running both standard-height and slim tall-format bottles through the same production planning cycle will find this flexibility a meaningful operational advantage over machines with a single fixed stretching stroke.
Energy-Efficient Servo Drive
Despite the added mechanical complexity of a three-cavity blowing section, normal heating power runs at just 18 kW against a 40 kW maximum installed capacity. This load-proportional behavior is the result of servo motor technology that delivers torque only in response to actual mechanical demand. Compared with hydraulic-driven bottle blow molding machine designs of comparable output, the EP-HGA.ES-3C114 typically achieves a substantial reduction in energy consumed per thousand bottles produced — a direct reduction in operating cost that compounds over years of multi-shift production. The lower installed power demand also reduces peak power draw at startup, which is relevant for sites with limited utility supply headroom.
Proven Two-Stage Architecture
The two-step blow molding machine design separates preform conditioning from the blowing cycle, allowing each phase to be optimized independently. Preforms are produced in dedicated batches, conditioned to precise temperature profiles in the reheat section, and blown at the rate the production schedule demands. For the standard-format daily chemical bottles this machine targets — shampoo, conditioner, body wash, household cleaner — the two-stage process produces more consistent wall thickness distribution than single-stage alternatives, particularly important for maintaining label panel flatness and top-load performance on bottles that will be handled on high-speed retail packing lines.

How to Choose the Right Blow Molding Machine for Your Output Requirements
The decision to move from a two-cavity to a three-cavity blow molding machine is primarily a volume decision. If your annual bottle requirement for a given container format exceeds what a two-cavity blow molding machine can produce at your planned shift pattern — typically around 10 to 12 million units — the EP-HGA.ES-3C114 provides that additional capacity without the capital cost and floor-space demand of a second machine. The calculation is straightforward: at 2,400 bph theoretical output and a 75% OEE factor, the machine delivers approximately 1,800 effective bottles per hour. At three shifts per day over 300 working days, that equals roughly 16 million bottles per year on a single bottle format.
Container size is the second filter. The EP-HGA.ES-3C114 blow molding machine suits containers with a body diameter up to 95 mm and volumes up to 1,500 ml, with heights of 250 mm or 330 mm. If your planned container range stays within these boundaries across all SKUs, this blow molding machine is a practical choice. If any SKU exceeds the 95 mm diameter or 1,500 ml volume ceiling, a larger model from the same product family should be evaluated instead — attempting to run out-of-spec tooling on this machine risks mold damage and cycle instability.
Third, assess air supply capability. The three-cavity configuration requires 3,200 ltr/min at 35 kg/cm² high-pressure air — roughly twice the high-pressure air demand of a standard two-cavity blow molding machine for sale in the same container size range. Sites upgrading from a two-cavity machine should verify that their existing air compressor has the capacity to support this blow molding machine before the order is placed, or plan for a compressor upgrade as part of the project. Cooling water at 30 ltr/min and 8 to 12 °C can typically be supplied by a standard mid-size industrial chiller.
Mold Design

Preform Injection Mold
The die lip is engineered as two precisely mated components that work together to maintain coaxial alignment throughout preform formation — a foundational requirement for uniform wall distribution in the blown container. Cooling channels inside the mold body are laid out to pull heat away from the preform at a consistent, controlled rate across the entire wall surface, reducing cycle time without compromising the dimensional stability the three-cavity blowing section depends on. All cavity-forming components are produced from imported 2316 die steel, which undergoes heat treatment to develop the hardness and corrosion resistance required for sustained production in a cooling water environment. Core plates, cavity plates, and ancillary structural elements use 420 stainless steel throughout for long-term durability. The toolset is designed for straightforward field servicing, and a standardized fitting arrangement supports interchangeability across the mold program. A single toolset can be configured to produce multiple preform specifications, providing scheduling flexibility without requiring parallel tooling investment.

Blowing Mold
Blowing molds for this blow molding machine are made from high-grade steel selected for surface hardness and thermal conductivity — both directly relevant to cycle stability and bottle surface finish quality when running three cavities simultaneously. Every bottle profile is modeled in advanced 3D CAD software before machining begins, which allows parting line geometry, vent placement, and cavity fill dynamics to be validated virtually before any tooling cost is committed. A broad range of pre-engineered daily chemical bottle profiles is available for standard format launches, while custom cavity designs are fully supported for brand-differentiated packaging programs. Cooling passages are routed to achieve thermal uniformity across all three cavity surfaces in each blowing cycle, which is critical for maintaining consistent bottle weight and geometry across the three positions simultaneously. All metalwork is finished on CNC machining centers to the tolerances needed for reliable, repeatable production across the service life of the tooling.
سناریوهای کاربردی
The EP-HGA.ES-3C114 blow molding machine targets the high-volume standard-format segment of the daily chemical and personal care packaging market. Typical production applications include:
Shampoo and Conditioner
High-speed production of 200 ml to 1,000 ml PET shampoo and conditioner bottles where the three-cavity blow molding machine configuration provides the output volume major daily chemical brands and their contract packaging partners need to serve large retail accounts.
Body Wash and Liquid Soap
Standard-format personal wash containers in PET and PETG up to 1,500 ml. The machine handles both plain oval cross-section bottles and mildly ergonomic formats used in premium body care ranges, with consistent wall distribution at all three cavity positions.
Household Cleaning Products
Multi-surface sprays, bathroom cleaners, and disinfectant bottles in the 500 ml to 1,500 ml range — formats that benefit from the auto pet blowing machine output rate when packaging lines serve retail distribution centers with weekly replenishment schedules.
Tall Slim Personal Care Bottles
With the 450 mm stretching stroke selected, this plastic blow molding machine reaches 330 mm container height — covering the slim tall bottle formats used in prestige personal care, serum, and toner packaging in the daily chemical segment where label panel height is a brand differentiator.
Baby Care and Pharmaceutical
Food-contact and pharmaceutical-grade PET containers for baby wash, baby lotion, and pediatric oral liquids where consistent wall thickness across all three blow molding machine cavity positions is directly linked to fill-volume accuracy and packaging line rejection rates.
Partner Brands
With over two decades of focused engineering development, our team has accumulated deep technical expertise covering the complete lifecycle of blow molding machines — from initial specification and mold design through machine manufacturing, commissioning, and long-term production support. We hold numerous national patents across key blow molding machine subsystems and continuously advance our manufacturing processes to keep pace with evolving packaging requirements in the cosmetic, personal care, food, and pharmaceutical industries. Our blow molding machine portfolio covers PET, PETG, PC, PCTG, and PP materials, with particular strength in high-difficulty special-shaped containers and high-output multi-cavity configurations for the daily chemical sector.
Brand clients whose packaging is produced on our blow molding machines include Yibao, Haitian, Luhua, Walch, Blue Moon, Proya, Libai, Estee Lauder, Walmart, Da Senlin, and Shining Eye Drops.

درباره ما
We are a specialist manufacturer of fully automatic blow moulding machines for the global daily chemical, cosmetic, pharmaceutical, and food packaging industries. Our production range covers two-step blow molding machines, three-cavity blow molding machines, stretch blow molding machines, and injection blow molding machine models, serving container volumes from small personal care formats to multi-liter bulk containers. Every blow molding machine we produce is factory-tested under full production load conditions before shipment, with documented output rate, bottle dimensional results, and utility consumption records included in the delivery package.
After-sales support is built into every project. Our engineering team provides on-site commissioning assistance, operator training, and ongoing technical support for clients in Colombia and across Latin American markets. For producers setting up their first three-cavity blow molding machine, we offer structured launch support designed to reach rated output within the planned commissioning window. For sites with specific certification or documentation requirements — import compliance, CE marking, or local authority inspections — we provide the technical data package needed to support regulatory review.
کارگاه




Related Auxiliary Equipment
A three-cavity blow molding machine installation requires correctly matched auxiliary systems. We specify or supply the following to support single-source procurement and eliminate utility interface mismatches at commissioning.

Air Compressor
Oil-free high-pressure air compressors rated for 35 kg/cm² at 3,200 ltr/min sustained output. The three-cavity blow molding machine requires nearly double the high-pressure air volume of a comparable two-cavity machine — matching the compressor to this specific demand is essential for achieving rated output from day one.

کنترل کننده دمای قالب
Water-type mold temperature controllers maintaining the blowing mold circuit between 8 and 12 °C. Stable mold temperature across all three cavity positions is what keeps bottle weight and wall consistency uniform from cavity 1 through cavity 3 across a full production shift on this blow molding machine.

Bottle Visual Inspection Machine
Downstream vision inspection systems detect wall defects, contamination, and dimensional non-conformances at the 2,400 bph output rate this auto blowing machine produces. Integrating inspection directly after the blow molding machine protects the filling line from non-conforming containers and reduces cost-per-reject by catching defects before filling adds product value.

Chiller and Cooling System
Industrial chillers providing 30 ltr/min at 8 to 12 °C to the blow molding machine cooling circuit. Consistent chilled water supply protects the cycle time stability and dimensional repeatability the three-cavity configuration depends on across extended production runs.
سوالات متداول
What are the key advantages of choosing a three-cavity blow molding machine over a two-cavity model for high-volume shampoo bottle production in Colombia?
A three-cavity blow molding machine like the EP-HGA.ES-3C114 produces approximately 33% more bottles per hour than a comparable two-cavity blow molding machine running the same container size and cycle time. For shampoo bottle production targeting annual volumes above 12 million units in Colombia or other high-growth daily chemical markets, this additional throughput means a single blow molding machine can meet demand without adding a second machine. The capital, floor space, operator, and utility costs of a second machine are avoided, while the production cell remains manageable from a maintenance and scheduling perspective.
How does the dual stretching stroke option on this fully automatic blow moulding machine benefit producers running both standard and tall slim daily chemical bottle formats?
The selectable 350 mm and 450 mm stretching stroke on the EP-HGA.ES-3C114 gives operators the ability to switch between a 250 mm maximum container height and a 330 mm ceiling without replacing the blowing section or purchasing a different blow molding machine. This means a single fully automatic blow moulding machine can run standard-height shampoo or body wash bottles during one production shift and switch to a slim tall format — serum bottles, toner bottles, or tall conditioner containers — for the next, with only the blowing mold and the stretching rod configuration changed. The result is greater capital efficiency and more flexible production scheduling for operations running diverse daily chemical SKUs.
What steps are involved in the two-stage blow molding process on a three-cavity machine, and how does it improve bottle quality compared with single-stage production?
In the two-stage blow molding process used by this blow molding machine, the preform injection phase and the bottle blowing phase are completely separate operations. Preforms are first produced and cooled, then reheated to a precisely controlled temperature in the reheat oven section before being transferred to the three blowing cavities simultaneously. This separation allows the heating section to condition each preform to an optimal, uniform temperature profile before blowing begins — something a single-stage machine cannot achieve because the preform must be blown immediately after injection while temperature gradients are still present.
Which air compressor specifications should Latin American daily chemical manufacturers check before installing a three-cavity automatic pet blowing machine?
The EP-HGA.ES-3C114 blow molding machine requires high-pressure air at 35 kg/cm² and 3,200 ltr/min sustained flow — roughly double the high-pressure air demand of a two-cavity machine covering the same container volume range. Manufacturers in Latin America upgrading from a two-cavity system must verify that their existing oil-free air compressor has sufficient capacity for the three-cavity demand, or plan a compressor upgrade alongside the blow molding machine installation. Low-pressure air consumption of 1,500 ltr/min at 7 kg/cm² must also be confirmed against the available supply. Installing the blow molding machine with an undersized air system is the most common cause of below-rated output and premature valve wear on three-cavity machines.
Where in a daily chemical packaging line should a bottle blow molding machine be positioned to maximize filling line efficiency and minimize work-in-process buffer stock?
The most effective layout positions the bottle blow molding machine immediately upstream of the filling station with a short accumulation conveyor between them. At 2,400 bph output, the EP-HGA.ES-3C114 blow molding machine runs faster than most single-head filling machines — so the accumulation conveyor serves as a flow buffer that absorbs short-duration stoppages on either side without cascading the stoppage to the adjacent machine. If a bottle visual inspection machine is part of the line, it should be located between the blow molding machine discharge and the accumulation conveyor to intercept non-conforming bottles before they enter the buffer. For operations running multiple bottle formats per day, allocate a dedicated tooling staging area adjacent to the blow molding machine where molds and stretching rod assemblies can be prepared for the next changeover while the current format is running.
تدوینگر: PXY




