The JK8-400 is suitable for large-sized prefabricated bags. It has a turntable structure and multiple stations for product packaging. It includes functions such as robotic arm bag gripping, online coding, robotic arm bag opening, material feeding, bag mouth cleaning, venting, and sealing, which stably and efficiently produce standardized and aesthetically pleasing products. It can be paired with different feeding systems to achieve conventional packaging of various pre-made bags.

Technical Specifications
| Model | JK8-400 |
| Bag types | Flat bags / Back seal bags / Stand-up pouches / Zipper bags |
| No.of Working stations | 8 stations:
1. Bag loading 2. Reserved 3. Bag opening 4. Material feeding 5. Reserved 6. Reserve 7. Heat sealing 8. Shaping + finished product output |
| Bag size | W: 240-400 mm;
L: 150-600 mm |
| Fill weight | ≤ 5000 g |
| Packaging speed | ≤ 30 packs/min (depending on condition of product and packaging bag material used) |
| Weight | 2500 kg |
| Dimensions (L*W*H) | 2150 mm* 2020 mm* 1700 mm (Length x Width x Height)
Including screen and handwheel. |
| Total power | 3.62 kw (double heat seal, excluding vacuum pump) |
| Drive power supply | 380 V three-phase five-wire 50 Hz
(other power supplies can be customized) |
| Compress air requirement | ≥ 0.4 m³/min (compress air is provided by user) |
Electrical Configuration
| No. | Name | Brand | Place of origin |
| 1 | PLC | Huichuan (Siemens optional) | China |
| 2 | Touchscreen | Huichuan (Siemens optional) | China |
| 3 | Frequency converter | Huichuan (Siemens optional) | China |
| 4 | Main motor | KONE | China |
| 5 | Proximity switch | SICK | Germany |
| 6 | Vacuum pump | ORION | Japan |
| 7 | Solenoid valve | SMC | Japan |
| 8 | Air cylinder | SMC / AIRTAC | Japan/ Taiwan, China |