Buying an industrial-grade stretch film machine is a significant capital investment for any plant. Many factory managers face high scrap rates because they overlook critical technical details. As a senior machinery specialist at YG Machinery, I built this practical guide to help you choose the right equipment.
Technical Parameters of Stretch Film Machine
| Name | Unit | YG600D | YG1000D | YG1250D | YG600S | YG1000S | YG1000SA |
| Double-side sticky | Single-side sticky | ||||||
| Screw | MM | 45 | 65 | 80 | 45+45 | 65+65 | 80+55 |
| L/D ratio | L/D | 33:1 | 33:1 | 30:1 | 33:1 | 33:1 | 30:1 |
| Motor power of extruder | KW | 7.5 | 22 | 37 | 7.5×2 | 22×2 | 37×2 |
| The effective width of dia | MM | 700 | 1250 | 1250 | 700 | 1250 | 1250 |
| Width of product （option） | MM | 500,600 | 1000 | 1000 | 500,600 | 1000 | 1000 |
| Length of roller | MM | 700 | 1250 | 1250 | 700 | 1250 | 1250 |
| Draw-off power of roller | KW | 0.75 | 4 | 8 | 2.2 | 4 | 8 |
| Winding dia | MM | 100-200 | 100-200 | 100-200 | 100-200 | 100-200 | 100-200 |
| Dimensions（LxWxH） | MM | 8000*2400*2500 | 9000*5000*2800 | 10000*3000*4000 | 8000*2400*2500 | 10000*5000*2800 | 10000*3000*4000 |
Why Should You Choose a Cast-Type Stretch Film Machine?
Cast extrusion lines deliver higher output and superior film clarity compared to blown film equipment.
A cast-type stretch film machine uses a flat T-die and water-cooled chill rolls. This design lowers resin crystallinity and boosts puncture resistance by over 30%. Paired with an efficient cast film extrusion line, the equipment runs stably at speeds above 200 meters per minute.
What Are the Core Applications of an Industrial Stretch Film Machine?
Different industries demand specific standards for film thickness, toughness, and cling performance.
- Pallet Wrapping: Produces 15-25 micron hand and machine wraps to secure goods during ocean transit.
- Food Packaging: Works alongside a PVC extrusion machine or dedicated PE screws to manufacture crystal-clear cling film.
- Electronics Protection: Makes anti-static stretch films to block dust and prevent static build-up.
- Heavy Machinery Packaging: Pairs with a bubble film machine or an air column bag making machine to provide multi-layer cushioning.
Pro Tip: If your clients pack sharp metal parts, choose 3-layer or 5-layer co-extrusion models for better tear resistance.
Which Parameters Matter Most When Selecting a Stretch Film Machine?
Evaluating screw L/D ratio, die design, and automation level is essential for long-term success.
- Screw L/D Ratio: Choose a 30:1 or 32:1 L/D ratio for smooth and uniform plasticization.
- Automatic Winding: Automated roll changers cut manual labor by 80% and reduce scrap during roll swaps.
- Temperature Control: Smart PLC systems must keep heat variations within ±1°C to prevent uneven film thickness.
Pro Tip: Verify that die adjustment bolts use high-strength hot-work die steel to avoid premature wear.
Case Study: How a Southeast Asian Factory Doubled Output with Our Stretch Film Machine
John, a factory owner in Vietnam, suffered from an 18% waste rate on his old production line.
His old line produced uneven film and broke frequently. We supplied him with a high-precision stretch film machine featuring an optimized screw design and an edge-trim recycling system. After the upgrade, John reduced his scrap rate to under 2% and boosted daily output by 120%.
Pro Tip: Always opt for an inline edge-trim crusher to save thousands of dollars in raw resin costs annually.
FAQs About Buying a Stretch Film Machine
LLDPE (Linear Low-Density Polyethylene) serves as the primary resin, often blended with tackifier masterbatch.
Clean screw carbon deposits regularly, check gearbox oil levels, and keep cooling water lines clear.
Request a live test video with raw materials, focusing on stretch ratio and thickness uniformity.
Ready to Upgrade Your Film Production Line?
Investing in a reliable stretch film machine is the fastest way to boost your plant’s profitability. YG Machinery offers decades of manufacturing experience, providing complete support from factory design to installation.
Contact our technical sales team today to request a custom quote and machine specifications!
