

A water bottle blowing machine converts PET preforms into finished bottles through a heating and blowing process. The preform is heated to a soft state, then stretched and blown with high‑pressure air inside a mold. This forms a strong, clear bottle ready for filling. The entire cycle is automatic, ensuring consistent quality and high output.
YG Machinery supplies a full range of blow molding water bottles machines for different production scales. From small workshops to large factories, there is a model that fits your capacity needs. This plastic water bottle manufacturing machine is designed for easy operation and low maintenance. Request a price today and see how it can streamline your packaging line.
Specifications of Water Bottle Blowing Machine
The table below shows typical parameters for a 2‑liter capacity series with 2 to 8 cavities. Other sizes and cavity options are available upon request.
| Parameter | YG-2L-2 | YG-2L-4 | YG-2L-6 | YG-2L-8 |
| Cavity | 2 | 4 | 6 | 8 |
| Theory Output (bottles/hr) | 2000-2700 | 4000-5000 | 6000-7200 | 8500-9000 |
| Max. Volume | 2L | 2L | 2L | 2L |
| Bottle Mouth Diameter | 80mm | 28-38mm | 28-38mm | 28-38mm |
| Bottle Max. Diameter | 100mm | 100mm | 100mm | 100mm |
| Bottle Max. Height | 330mm | 330mm | 330mm | 330mm |
| Light Tube Quantity | 16pcs | 40pcs | 64pcs | 32pcs |
| Light Tube Power | 1.5KW | 1.5KW | 1.5KW | 1.5KW |
| Max. Heating Power | 24KW | 40KW | 80KW | 80KW |
| Installation Power | 26KW | 60KW | 85KW | 85KW |
| Actual Consumption | 19KW | 30KW | 40KW | 40KW |
| Work Pressure (low) | 7-9kg/cm² | 7-9kg/cm² | 7-9kg/cm² | 7-9kg/cm² |
| Low-Pressure Air Use | 1000L/min | 1600L/min | 1600L/min | 1600L/min |
| Blow Bottle Pressure | 25-35kg/cm² | 25-35kg/cm² | 25-35kg/cm² | 25-35kg/cm² |
| High-Pressure Air Use | 1500L/min | 3000L/min | 4000L/min | 4800L/min |
| Temperature Range | 10℃ | 10℃ | 10℃ | 10℃ |
| Cooling Water Flow | 30L/min | 88L/min | 88L/min | 88L/min |
| Machine Size (L×W×H) | 2.5×1.6×1.7m | 4.5×2.0×2.3m | 6.5×2.0×1.9m | 6.7×2.0×2.3m |
| Machine Weight | 2.0ton | 4.0ton | 5.5ton | 6.0ton |
For other volumes (e.g., 5L, 10L) or special neck finishes, please ask our team for a custom quote.


Advantages of the Water Bottle Blowing Machine
- Energy‑Saving Heating System:The machine uses infrared lamps with reflector plates to heat preforms evenly. This design reduces electricity waste. Many older water bottle molding machine models consume more power for the same job. Our system lowers your energy bill while maintaining fast heating.
- High Production Speed:Multi‑cavity designs allow several bottles to be made in one cycle. With the right configuration, output can reach thousands of bottles per hour. This helps you meet bulk orders on time without adding extra shifts. A water blowing machine with high speed gives you a competitive edge.
- User‑Friendly Controls:The control panel is intuitive and clearly labeled. Operators learn quickly and make fewer errors. Automatic fault detection alerts you to problems early. This reduces scrap and keeps production smooth. Even new workers can run this bottles blowing machine with minimal training.
- Strong and Durable Frame:Constructed from heavy‑duty steel, the machine withstands continuous operation. Key wear parts (like mold clamps and heating lamps) are easy to replace, so downtime stays short. Long service life means a better return on your investment.
- Flexible Mold Changing:You can switch molds to produce different bottle shapes, neck sizes, or volumes. One machine can handle various products – from small 0.5L bottles to large 2L containers. This flexibility lets you adapt to market changes without buying extra equipment. A versatile water bottle blow molding machine pays for itself faster.
Applications of the Bottles Blowing Machine
- Bottled Water Plants:Mineral water, spring water, and purified water producers rely on this equipment. The bottles are clear, odor‑free, and meet food‑safety standards.
- Beverage Factories:Soft drinks, juices, sports drinks, and carbonated beverages all use PET bottles. The machine produces strong walls that hold pressure and prevent leaks.
- Edible Oil Packaging:Cooking oil requires thick, stable containers. This machine makes bottles that resist oil penetration and stay upright during filling and shipping.
- Cosmetics & Personal Care:Shampoo, lotion, liquid soap, and cream bottles are often made on these machines. The smooth surface finish looks attractive on retail shelves.
- Pharmaceuticals:Medicine syrups, vitamins, and health supplements need precise bottle dimensions. The plastic water bottle manufacturing machine ensures consistent wall thickness and neck finish for reliable sealing.


FAQ About Water Bottle Blowing Machine
Q1: How does a water bottle molding machine work?
It heats a PET preform to a precise temperature, then stretches it lengthwise and blows high‑pressure air into it. The preform expands against the mold walls, taking the bottle shape. After cooling, the mold opens and the bottle is ejected.
Q2: What materials can be used?
PET (polyethylene terephthalate) is the standard material. It is lightweight, transparent, and 100% recyclable. Some machines can also process PP or PC, depending on the heating system.
Q3: How do I choose the right machine for my factory?
Consider your daily output, bottle size, and available floor space. More cavities give higher output but require more power and space. Our sales team can recommend a model based on your needs – just ask for a quote.
Q4: Is the machine easy to maintain?
Yes. Daily cleaning and periodic lamp replacement are the main tasks. We provide a maintenance schedule and spare parts list. All common parts are in stock for fast delivery.
Q5: What kind of training do you offer?
We supply operation manuals and video guides. On‑site installation and training are available for larger orders. Our engineers also offer remote support via video call to solve any issues quickly.


Why Choose YG Machinery for Your Water Bottle Blowing Machine
YG Machinery is an established manufacturer with years of experience in plastic forming equipment. Every machine is tested before shipment to ensure reliability and safety. The company also produces Suction Lifter, Toilet Paper Roll Making Machine, and Mobile Fog Cannons – demonstrating its broad engineering capability.
Ready to upgrade your bottling line? All models are for sale with competitive pricing and flexible shipping terms. Contact us today for a free quote – tell us your output requirements and we will send you the best solution. Your new water bottle blow molding machine is just an email away.【WhatsApp/WeChat/Phone/Skype】+86 13937183602









