| Configuration parameter | ||
| Model | 500 x 2 | |
| Maximum bag-making length | 280-650mm×2 | |
| Maximum bag-making width | 180-430mm×2 | |
| Bag making speed | 100-380pcs/min×2 | |
| The bag-making thickness | 0.01-0.05mm | |
| Total power | 16kw | |
| The machine weighs | 2700kg | |
| Overall dimensions | L6800×W1700×H1800mm | |
| The air pressure | 10HP | |
Configuration list of the machine's main accessories:
| Accessory Name | Origin/Brand |
| Mainframe | Iron plate |
| Feeding control system | Analogue control |
| Cutting knife heating method | Current heating |
| Punching machine frame | Steel plate |
| Discharge method | Toggle (independent discharge) |
| Discharge brake | Magnetic powder 5kg |
| Main motor | Servo 1.8kw |
| Unwind motor | Dedong/0.75KW |
| Servo motor | Huichuan 4.8kw |
| Computer Controller | Wuxi/Xuncheng |
| Hall switch | Shanghai SDD |
| Punching machine computer | Touch Screen |
| Punching Machine Mainframe | Drive Control |
| Bearing | Japan/NSK or Domestic/Renbon |
| Unwind inverter | Huichuan |
| Solid state regulator | Taiwan/Yang Ming |
| Blowing solenoid valve | Japan SMC |
| Punching machine solenoid valve | Taiwan/Goldware |
| Temperature controller | Shanghai/Yatai |
| Push button switch | Schneider |
| Booster Cylinder | 5 tonnes |
| Circuit Breaker | Zhejiang/Zhengtai |
| Discharge electric eye | Hong Kong HuGong |
| Heating Tube | Imported/2000W |
| Hot cutting blade | Songyue |
| Tracking electric eye | Panasonic |
| Plugging electric eye | Panasonic |
| Materialless protection electric eye | Panasonic |
| Blower | Shenzhen |
| Random accessories complete |
Machine Overview
The "x2" in the name points to the machine's dual-lane setup, which means two bags come off the line at the same time instead of one. That doubles output compared to a single-lane machine of similar size, which matters for buyers who need to fill large orders without adding a second machine to the floor.
This is a fully automatic setup — feeding, cutting, sealing, and punching are all handled by the machine's control system. The CZ500x2 Automatic High Speed Vest Bag Making Machine uses a servo-driven main motor and computer controller to keep bag dimensions and cutting position consistent from the first bag to the last, which is what separates it from older, semi-manual bag machines.
Specific Applications
1. Producing plastic vest bags for supermarkets, convenience stores, and retail shopping bag supply
2. Making shopping bags for packaging suppliers who resell to multiple downstream retailers
3. Running dual-lane production for buyers needing higher-volume bag output without a second machine
4. Producing standard HDPE/LDPE vest-style bags for export packaging supply chains
5. Supplying finished bags directly to distributors who need consistent bag size and handle-hole punching across large batches
Core Functions
The CZ500x2 Automatic High Speed Vest Bag Making Machine is built around a set of components that work together through the full bag-making process.
Dual-lane production — two bags are formed and cut side by side in the same cycle, which is what gives this machine its "x2" designation and pushes total output well above a single-lane setup.
Servo-driven main motor — a 1.8kw servo motor controls the core bag-forming motion, working alongside a separate 4.8kw servo motor for precision movement through the cutting and punching stages.
Computer control system — feeding, cutting, and punching are coordinated through a computer controller, keeping bag length and width consistent across the run.
Current heating cutting knife — the sealing and cutting edge uses current heating rather than open flame or basic resistance heating, which helps keep seal quality even at higher speeds.
Independent discharge system — a toggle-based discharge setup with magnetic powder braking manages how finished bags are released and stacked, reducing jams during high-speed runs.
Solutions for Challenges
Bag producers evaluating vest bag equipment tend to run into a few recurring issues, and this machine is built to address them directly.
Single-lane machines often can't keep up with large wholesale orders without running extended shifts. The CZ500x2 Automatic High Speed Vest Bag Making Machine solves this with dual-lane output, producing two bags per cycle instead of one.
Inconsistent bag dimensions across a long production run is a common quality complaint. The servo-driven motor and computer controller on this machine are built specifically to hold bag length and width steady throughout the run.
Discharge jams and stacking issues can slow down high-speed lines. The independent toggle discharge system with magnetic powder braking is designed to manage bag release cleanly, even at the machine's rated production speed.
