RS-LA Lifting Shrink Packaging Machine
The RS-LA Series Lifting Shrink Packaging Machine is engineered with a mechanical height-adjustable lifting structure and a bottom-up hot air injection system, ensuring stronger heat penetration, uniform shrink quality, and greater adaptation to varied product heights. Designed for B2B industrial users, it provides stable performance for logistics, e-commerce parcel handling, carton bundling, and manufacturing lines.
Mechanical lifting adjustment ensures precise alignment with products of varying heights.
Bottom-up hot air injection enhances shrink strength and heat penetration.
Stable airflow design prevents scorching and ensures uniform results across batches.
An energy-efficient heating structure reduces operational costs for industrial users.
Durable construction supports continuous operation in high-volume production environments.
Lifting Shrink Packaging Machine Description
The RS-LA Series Lifting Shrink Packaging Machine is designed for packaging environments where product height varies significantly and shrink uniformity is critical. Its mechanical hand-operated lifting mechanism allows operators to align the shrink tunnel precisely with the product’s height, reducing heat loss and improving thermal efficiency. With this adjustable design, it accommodates items ranging from small retail packs to tall industrial cartons, making it ideal for high-mix, high-volume workflows.
The machine’s bottom-up hot air injection system is engineered to deliver strong and consistent heat penetration. As hot air rises naturally, the system uses this principle to push heat upward from the base of the tunnel, ensuring even shrink formation even on heavy, irregular or vertically tall products. This reduces defects such as loose film, wrinkles, burn marks, and cold corners—issues commonly seen in traditional side-blowing shrink tunnels.
Its industrial-grade airflow channels, reinforced insulation, and energy-efficient heaters ensure minimal temperature fluctuation, improving material compatibility with shrink films such as PE, POF, and PVC. For B2B industrial users, this translates into lower operational costs, reduced waste film consumption, and improved workflow repeatability.
The RS-LA series also features an optimized frame design that improves accessibility. Operators can perform routine maintenance, adjust temperature parameters, or replace heating components quickly. Combined with stable conveyor transmission and modular tunnel structure, the machine integrates easily into automated packaging lines, e-commerce fulfillment systems, and manufacturing assembly lines.
Advantages & Benefits
- Mechanical Lifting Structure
Feature: Manual height adjustment allows precise tunnel alignment based on product size and stacking height.
Benefit: Ensures complete heat coverage, reducing error rate, and improving packaging consistency for mixed-size orders.
- Bottom-Up Hot Air Injection
Feature: Hot air rises from the lower heating duct to the upper section, maximizing thermal penetration.
Benefit: Produces tighter, smoother shrink results, ideal for tall or heavy cartons requiring deeper heat access.
- Industrial-Grade Airflow System
Feature: Balanced air circulation eliminates hot/cold zones and prevents overheating on edges.
Benefit: Delivers repeatable shrink performance across large batch operations and diverse product types.
- Reinforced Machine Body & Tunnel Structure
Feature: Heavy-duty steel frame and high-temperature insulation ensure long-term stability.
Benefit: Reduces downtime, supports 24/7 operation, and withstands demanding industrial workloads.
- Energy-Efficient Heating Technology
Feature: Optimized heater distribution reduces warm-up time and stabilizes temperature output.
Benefit: Saves power, lowers operating costs, and supports eco-friendly production requirements.
Lifting Shrink Packaging Machine Technical Specification
| Model | RS-4525LA | RS-4535LA | RS-6535LA |
| Heat Tunnel Size | 900x450x(50-250)mm | 1200x450x(50-350)mm | 1200x650x(50-350)mm |
| Converyor Speed | 0-10m/min(depands on products) | ||
| Converyor Loading | ＜30kg (Special weight customizable) | ||
| Power Supply | AC380V(3p) 50Hz (Special Voltages Available Upon Request) | ||
| Shrink Film | PE, POF, PVC, PP | ||
| Power | 6.5kW | 10kW | 13kW |
| Dimension | 1200x650x1100mm | 1600x700x1200mm | 1600x900x1200mm |
| Weight | 90kg | 120kg | 180kg |
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Lifting Shrink Packaging Machine Applications
E-commerce package wrapping
Logistics parcel bundling
Industrial carton shrink packaging
Multi-piece bundling for retail distribution
Manufacturing line shrink sealing
Lifting Shrink Packaging Machine Detail Display
Easily regulate air jet intensity with a rotary knob. This precise control ensures ideal performance across different materials and tasks.
High-temperature resistant silicone surface ensures smooth, reliable operation while preventing marks or damage to your products.
High-power motor provides strong, stable output for smooth transportation and consistent performance under load.
Adjustable infeed mechanism allows quick customization to your product’s packaging height, offering flexibility for various production needs.
Metal heating tubes and a turbo fan work together to maintain uniform, stable heat—essential for consistent shrinkage and perfect product finish.
Features an LED digital display for clear temperature monitoring. Heating automatically stops once the preset temperature in the drying tunnel is reached.
A lifting shrink packaging machine uses a mechanical height-adjustable shrink tunnel to align heat precisely with products of different heights. The RS-LA Series uses a bottom-up hot air injection system to deliver stronger heat penetration and more uniform shrink results.
It is ideal for e-commerce parcels, logistics cartons, retail multipacks, industrial components, and items with varied heights or irregular shapes.
Bottom-up hot air injection provides deeper heat penetration, reduces cold spots, and improves shrink uniformity—especially for tall, heavy, or thick-wall products.
The RS-LA Series supports PE, POF, and PVC shrink films, covering most industrial and e-commerce packaging applications.
Yes. The mechanical adjustment system is simple, stable, and requires no power, allowing operators to set the tunnel height within seconds.
Yes. It can be combined with L-bar sealers, side sealers, conveyors, and automated sorting systems to form a fully automated shrink packaging line.
Absolutely. Its reinforced frame, industrial-grade heating modules, and balanced airflow system are designed for long-term, high-duty cycles.
Energy-efficient heaters, stable temperature control, and uniform shrink quality reduce film waste, lower power consumption, and minimize rework.
The open-frame design allows quick access for cleaning, heater replacement, and airflow adjustments, ensuring lower maintenance time and cost.
With proper maintenance, the machine supports years of continuous daily operation in industrial environments, making it a cost-effective long-term investment.
More Information
Beyond basic shrink wrapping, the RS-LA Series is designed to handle irregular product heights, making it particularly useful for mixed-size orders in warehouses. The lifting system allows operators to fine-tune the tunnel position within seconds, which improves workflow efficiency. Additionally, the machine’s open-frame layout simplifies maintenance, allowing rapid access for cleaning and heater replacement. Its compatibility with various shrink films such as PE, POF, and PVC further increases adaptability for different industries.
