Machine model: LWB55D
Machine matched die head: single double, tri, tetra
Machine capacity:2L
Delivery Time: 40 working days
100ml to 2L HDPE PLASTIC DOUBLE STATION EXTRUSION BLOW MOLDING MACHINE (EBM)

Our 100ml to 2L plastic bottle blow molding machines are specialized equipment designed to meet the production needs of small-sized containers. They are suitable for small volume packaging in the beverage, daily chemical, pharmaceutical, and industrial product sectors. Combining high-precision control with efficient production capabilities, these machines can consistently process a variety of plastic materials, achieving high-quality blow molding of bottles ranging in size from 100ml to 2L
Machine Configuration
To guarantee top-tier quality and stability, all major components are sourced from globally recognized and trusted brands:
▶Control System: Mitsubishi (Japan,GEFRAN (Italy), WISETECH (Taiwan). Fast response, high accuracy, and proven reliability in industrial applications.
▶ Parison Control (Multiple Options Available): MOOG / GEFRAN / XUNJIE / WISETECH. Flexible configurations to meet diverse processing requirements.
▶ Inverter / Frequency Drive: HAITIAN / INNOVANCE / DELTA
Ensures steady output, strong performance, and long-term stability.
▶ Hydraulic System: SUMITOMO Hydraulic Pump, YUKEN or NORTHMAN Hydraulic Valves. Smooth operation and precise control to enhance consistency and product quality.
▶ Electrical Components, Schneider Contactors and OMRON Relays. Safe, durable, and built for long service life.
Machine die head system
One set of continuous extrusion blow molding machines can provide flexibility through interchangeable blow molding die heads with different cavity numbers. By simply changing the die head configuration—such as single die head, double die head, trip die head, tetra die head, or six die head—the machine can efficiently produce plastic hollow products of various diameters, widths, and volumes.
To meet diverse market demands and customized applications, we also provide a wide range of optional die head solutions. According to customer requirements, the machine can be equipped with die head with liquid level line control, double-layer structures, double-color designs, as well as multi-layer blow molding technology. This high level of customization enables our machines to adapt to different product designs, functional requirements, and industry applications.
Machine Specifications and Features
Capacity Coverage:Applicable Models: LWB55S, LWB55D, LWB65S
Material Compatibility: Compatible with a variety of plastics, including HDPE (chemical resistance, high rigidity), PP (high-temperature resistance, suitable for hot filling), and PVC (high-impact, industrial rigid bottles), meeting the regulatory and functional requirements of food, chemical, and pharmaceutical packaging. Multi-layer co-extruded EVOH high-barrier bottles are also available, suitable for applications such as chemicals and pesticides.
MACHINE PARAMETER
| Continuous extrusion blow molding machine | |||
| Parameters | LWB50S | LWB55D | LWB65S |
| Diameter | 50mm | 55mm | 65mm |
| Screw L/D ratio | 24 | 24 | 24 |
| Screw RPM(50HZ) | 10-80 r/min | 10-80 r/min | 10-80 r/min |
| Extrusion capacity per hour(PE) | 50kg/h | 55kg/h | 70kg/h |
| Number of heaters | 3 | 3 | 3 |
| Opening stoke | 370mm | 370mm | 420mm |
| Platen size | 280mm x 390mm | 280mm x 390mm | 320mm x 410mm |
| Clamping stoke | 130-400mm | 130-400mm | 150-500mm |
| Clamping force | 37KN | 37KN | 68KN |
| Dry cycle time | 4S | 6S | 5S |
| Cooling water pressure | 0.2-0.3MPa | 0.2-0.3MPa | 0.2-0.3MPa |
| Cooling water consumption | 35L/min | 35L/min | 50L/min |
| Air pressure | 0.6MPa | 0.6MPa | 0.6MPa |
| COmpressed air consumption | 0.4m³/min | 0.4m³/min | 0.4m³/min |
| Machine dimension(L x W x H) M | 2.9*1.6*2.35 M | 3.32*2.0*2.4M | 3.4*1.75*2.4 |
| Machine net weight | 3.4T | 4T | 5T |
| Die head series (Optional) | |||
| Center distance of double-die | 130mm | 130mm | 160mm |
| Center distance of tri-die | 90mm | 90mm | 110mm |
| Center distance of tetra-die | 75mm | 75mm | 85mm |
| Power consumption parameter | |||
| Inverter motor | 11kw | 15kw | 18.5kw |
| Extruder heating power | 11kw | 11.6kw | 13.8kw |
| Power of die heating zone | 1.8kw | 1.8kw | 3kw |
| Hydraulic motor | 7.5kw | 7.5kw | 7.5kw |
| Maximum Electrical power rating | 31.3kw | 35.9kw | 45.5kw |
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