The NB-4000 PET bottle blowing machine is a fully automatic 4-cavity blow molding machine designed for efficient production of 0.5–2L plastic bottles. With stable performance, precise forming, and energy-efficient operation, it is an ideal solution for beverage and water bottle manufacturers.
High-efficiency solution for small & medium batch production
The NB-4000 fully automatic plastic bottle making machine is engineered for continuous production of 0.5–2L PET bottles. Its 4-cavity mold structure provides a balanced combination of production capacity and energy efficiency, making it suitable for medium-scale manufacturing lines.
Adopting an advanced preform blow molding machine design, the NB-4000 ensures uniform preform heating, accurate stretching, and stable blowing performance. The fully automated process integrates preform feeding, heating, blowing, and bottle discharge, significantly reducing labor requirements and operational errors.
With an intelligent control system and user-friendly interface, operators can easily monitor production status and adjust parameters in real time. The machine features a compact structure, reliable components, and low maintenance requirements, ensuring long-term stable operation and consistent bottle quality.
Four-cavity configuration delivers stable output for medium-scale bottle production.
Automatic preform feeding, heating, blowing, and bottle discharge.
Optimized heating and blowing system reduces energy consumption.
Easy operation with real-time monitoring and parameter adjustment.
0.5–2L PET water bottles
Beverage bottles (still water, juice, soft drinks)
Edible oil bottles
Household and daily chemical bottles
Customized PET plastic bottles
High efficiency, intelligent control, and stable bottle quality
Servo-driven preform feeding and separation system prevents blockage and abrasion, ensuring smooth and continuous operation.
Optimized oven design with adjustable lamps and air-cooling circulation reduces power consumption and ensures uniform heating.
Drawer-type mold structure allows fast bottle shape change, completing mold replacement within one hour.
Advanced servo technology shortens mold-clamping time, improves productivity, and ensures stable bottle quality.
User-friendly interface provides real-time monitoring, production data recording, and fault warning functions.
What bottle sizes can the NB-4000 produce?
The NB-4000 is suitable for PET bottles ranging from 0.5L to 2L.
How many cavities does this machine have?
It features a 4-cavity mold configuration.
Is the NB-4000 fully automatic?
Yes, it operates fully automatically from preform feeding to bottle output.
Is it suitable for continuous production?
Yes, the machine is designed for stable, long-term industrial operation.
What industries commonly use the NB-4000?
It is widely used in water, beverage, food, and daily chemical packaging industries.
| Model No. | Unit | NB-4000 |
| Theoretical output | Pcs/hr | 4000-4500 |
| Container volume | L | 0.5-2 |
| Preform inner diameter | mm | 38 |
| Max.bottle diameter | mm | 110 |
| Max.bottle height | mm | 365 |
| Cavity | Pc | 4 |
| Main machine size | M | 3×2×2.2 |
| Machine weight | T | 4 |
| Feeding machine dimension | M | 2×1.35×2.55 |
| Feeding machine weight | T | 0.55 |
| Max heating power | KW | 55 |
| Installation power | KW | 65 |
