Best for
Small batches, laboratories, first production lines, and simple hollow products where a practical entry machine is enough.
Entry-Level
Start Small JS Series: Practical Entry Production
Designed for start-up production, laboratories, and lower-volume products that need simple operation, stable output, and controlled investment.
The JS Series is Jonh Huah's entry-level extrusion blow molding machine line. It is suitable for simpler hollow products, small-batch production, and customers who need a practical first machine before moving into higher automation.
When the JS Series fits best
Not ideal for
Long-run automated lines that require integrated deflashing, leak testing, recycling, or high-output multi-station production.
Key technical factors
Check product volume, material flow, mold size, operator skill, and whether manual finishing is acceptable for the target output.
Start-Up Friendly
- Simple operation: Clear controls help operators learn the process without unnecessary complexity.
- Mold access: Open-frame layout provides working space for setup and mold adjustment.
- Standard components: Practical component selection keeps maintenance straightforward.
Room to Grow
- Optional parison control: Add a parison controller when wall thickness or material saving becomes important.
- Servo option: Servo-hydraulic upgrades can reduce idle energy use when the production cycle supports it.
- Compact footprint: Suitable for smaller factories, pilot lines, and laboratory environments.
Production Basics
- Energy options: Drive configuration can be selected according to budget and operating hours.
- Automation-ready: Feeding and recycling can be added as production volume grows.
- Workplace fit: Lower noise and heat depend on the selected drive and factory setup.
Build Quality
- Industrial components: Component brands and specifications are selected by project configuration.
- Stable forming: Proper setup supports repeatable wall thickness and product strength.
- Technical support: Jonh Huah supports machine setup, troubleshooting, and process adjustment.
JS Series Specifications
Single Station| Model | Screw Dia : Extrusion | Cavities : Center Dist. | Clamp Force (ton) | Stroke (mm) | Mold Dim (mm) |
|---|---|---|---|---|---|
| JS-330 | 40 mm : 15 kg 45 mm : 35 kg | 1 2 : 100mm 3 : 75mm | 2.6 | 330 - 80 | W280 x H270 |
| JS-410 | 45 mm : 35 kg 55 mm : 50 kg | 1 2 : 125mm 3 : 85mm | 3.2 | 410 - 80 | W285 x H310 |
| JS-550 | 55 mm : 50 kg 65 mm : 75 kg | 1 2 : 150mm 3 : 100mm | 4.7 | 550 - 100 | W305 x H340 |
| JS-700 | 65 mm : 75 kg 75 mm : 100 kg 80 mm : 120 kg | 1 2 : 200mm 3 : 125mm 4 : 110mm | 13 | 700 - 160 | W515 x H470 |
| JS-1000 | 75 mm : 100 kg 80 mm : 120 kg | 1 | 12 | 990 - 400 | W450 x H600 |
JS Series ‧ Expert FAQ
Is the JS Series suitable for first-time blow molding production?
Yes. The JS Series is designed for simpler products, smaller output, and customers who need a practical starting point before investing in higher automation.
Can the JS Series handle different molds?
The open machine layout provides space for mold changes and setup. It is suitable for small-batch production where product changes are expected.
When should I upgrade beyond the JS Series?
Consider JN, JH, JD, EX, or ENS Series machines when the product needs higher output, automation, cleaner production, larger molds, or accumulator-head forming.