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GST No: 27AAZCA2345J1Z6
Heavy Duty Shrink Tunnel Mahcine | APST – 300
The APST-300 Heavy-Duty Shrink Tunnel Machine is a high-performance industrial packaging system engineered for continuous, high-volume operations. Manufactured by AmarPack Machines Pvt. Ltd., a trusted leader in packaging automation in India, the APST-300 delivers uniform heat distribution, exceptional shrink quality, and maximum energy efficiency—making it the ideal solution for large-scale production lines requiring high-speed output.
Built for 24/7 continuous industrial environments, the APST-300 integrates seamlessly into fully automatic packaging lines alongside L-sealers, web sealers, and automated conveyor systems. Equipped with a heavy-duty insulated tunnel, high-capacity recirculating hot air system, digital temperature controls, and a variable-speed conveyor, it handles heavy load capacities and thick shrink films (including PVC, POF, LDPE, and LLDPE) with ease.
Trusted across hundreds of industrial installations worldwide, the APST-300 stands out for its rugged durability, minimal maintenance requirements, and reliable performance under high production demands. For manufacturers seeking a heavy-duty, high-capacity shrink wrapping solution, the APST-300 sets the industrial benchmark for speed, stability, and packaging efficiency.
1. High-Efficiency Industrial Heating System
The APST-300 Heavy-Duty Shrink Tunnel Machine features a heavy-duty, recirculating hot-air circulation system engineered to maintain balanced, ultra-consistent thermal flow throughout the entire tunnel. This high-capacity system delivers uniform, wrinkle-free shrinking across bulk boxes, high-density bottle packs, heavy cartons, and multi-packs while drastically optimizing power consumption during continuous, high-volume production.
2. Industrial-Grade Reinforced Construction
Built with a heavy-duty steel frame, reinforced chassis, and high-density industrial thermal insulation, the APST-300 shrink tunnel machine is purpose-built for non-stop, 24/7 continuous operation. Its rugged, heavy-duty construction minimizes heat dissipation, maintains internal thermal stability, and ensures long-term operational durability in high-demand packaging environments.
3. Precision Temperature & Airflow Management
Equipped with dual digital temperature controllers and independent air-recirculation channels, the APST-300 guarantees pinpoint heat control and uniform shrinkage. Whether processing heavy-duty LDPE bundles, tray-less multipacks, or pharma products, the machine ensures pristine packaging quality at higher line speeds, making it an ideal anchor for high-speed automatic shrink wrapping lines.
4. Heavy-Capacity Conveyors & Modular Customization
Designed to accommodate heavy industrial loads, the APST-300 offers versatile conveyor options, including live-roller rod, stainless steel mesh belt, or heavy-duty slat conveyors. Featuring adjustable conveyor speeds, scalable tunnel dimensions, and full support for thick shrink films (LDPE, LLDPE, POF, and PVC), it provides maximum operational flexibility for complex industrial packaging lines.
| Feature | Specification / Model (APST-300 Heavy-Duty) | Buyer Benefits |
| Model Code | APST-300 Heavy-Duty | Industry-standard model code for high-capacity industrial line integration |
| Tunnel Dimensions | 18″ x 16″ to 20″ x 18″ (Scalable options available) | Larger tunnel chamber handles wide cartons, bulky multipacks, and tall bottles |
| Conveyor System | Heavy-Duty Roller / Stainless Steel Mesh / Slat Conveyor | Engineered to support heavy loads with smooth, low-friction product movement |
| Production Speed | 15–40 packs per minute (Variable Speed Control) | High-speed throughput designed to match automated assembly and sealing lines |
| Heating System | High-Volume Air Recirculation Flow System | Uniform thermal distribution ensures complete, wrinkle-free shrink coverage on heavy films |
| Heater Configuration | 12–14 Industrial SS Heavy-Duty Heaters (9–10 KW) | Rapid heating and precise thermal recovery during non-stop, continuous production runs |
| Temperature Range | 0–300°C Digital Control (±2°C Accuracy) | Precise temperature management for heavy LDPE, LLDPE, POF, and PVC shrink films |
| Power Requirements | 3 Phase, 440V, 50Hz | Standard industrial 3-phase power compatibility for continuous factory usage |
| Motor Specifications | 1 HP Industrial Heavy-Duty AC Motor | High-torque performance capable of pulling heavier product loads effortlessly |
| Cooling Chamber | Integrated Forced-Air Cooling Section | Rapidly sets and hardens film post-tunnel for maximum seal strength and high clarity |
| Customization Options | SS 304 Cladding, Extended Conveyors, Digital PLC Control | Custom-engineered to meet specific hygienic, pharma, or heavy industrial requirements |
| Specification | APST-100 Portable Shrink Tunnel Machine | APST-200 Standard Shrink Tunnel Machine | APST-300 Heavy-Duty Shrink Tunnel Machine |
|---|---|---|---|
| Best For | Small batch packaging, startups & low-cost shrink Tunnel requirements | Medium-scale production units needing a stable shrink tunnel machine | High-volume industries needing shrink Tunnel machines |
| Window Size (Capacity) | 12″ x 10″ – ideal entry-level shrink Tunnel machine size | 14″–12″ x 16″–14″ – suitable for most FMCG shrink tunnel packing | 18″–16″ x 20″–18″ – large industrial shrink Tunnel applications |
| Power Supply | Single Phase 220V / 3 Phase, 440V – low energy consumption | 3 Phase, 440V – ideal for continuous shrink tunnel machine operations | 3 Phase, 440V – required for shrink Tunnel systems |
| Heaters | 9 Heaters (6 KW) | 12 Heaters (9 KW) | 12–14 Heaters (9–10 KW) – heavy-duty shrink tunnel heating |
| Motor | 1/4 HP – basic shrink Tunnel machine motor | 1/2 HP or 1/4 HP – upgraded motor for standard shrink tunnel machines | 1 HP – powerful motor used in shrink Tunnel machines |
| Ideal Output (Daily) | 50–200 packs/day – budget-friendly shrink Tunnel machine | 500–1200 packs/day – best for mid-range shrink wrapping operations | 1200–2500 packs/day – industrial shrink Tunnel machine output |
Need help choosing the right model? Our engineering team provides free consultation to help you select the perfect shrink wrapping machine based on your product size, production capacity, and automation needs.
Precision Thermal & Airflow Control System
Guarantees repeatable, wrinkle-free shrink results under 24/7 continuous industrial production.
Heavy-Duty Industrial Structural Engineering
Reinforced Steel Chassis: Built with thick Mild Steel (MS) tubing to sustain heavy pallet loads without warping.
Double-Walled Thermal Shielding: Insulated housing prevents external heat transfer, ensuring operator safety.
Corrosion-Resistant Powder Coating: Protects against harsh chemical, moisture, and factory environments.
Optional SS 304 Hygienic Cladding: Meets cleanroom standards for pharmaceutical and food-grade packaging.
High-Capacity Conveyor Systems
Heavy-Duty Live Roller Conveyors: Standard high-torque system for transporting heavy cartons and bulk multipacks.
Stainless Steel Wire Mesh & Slat Conveyors: Options for small, multi-piece, or extreme high-density liquid loads.
Variable Frequency Drive (VFD): Delivers smooth conveyor speed control to sync dwell times with automated sealers.
4. Safety & Smart Line Automation
Multi-Point Thermal Protection: Automated cooling cycles, over-temperature alarms, and emergency cut-offs protect heaters.
Smart PLC & HMI Integration: Optional programmable recipes and automated sync with L-sealers, web sealers, and sleeve wrappers.
CE Safety Compliance: Features emergency stop buttons, finger-guard mesh, and insulated outer doors.
In addition to the APST-Models Shrink Wrapping Machine, AmarPack Machines Pvt. Ltd. manufactures a full range of industrial packaging automation systems designed for different production scales—from compact setups to fully automatic shrink wrapping lines.
Shrink Tunnel Machines — Engineered for standalone use or as part of a packaging line, these tunnels deliver uniform heat distribution, superior shrink finish, and long-term reliability for a wide range of products.
Web Sealers with Shrink Tunnels — Ideal for medium to high-speed operations, combining robust sealing performance with efficient shrink processing. Perfect for FMCG, beverages, and large carton bundling.
L-Sealer Machines — Designed for precise corner sealing, ensuring clean, professional, retail-ready packaging for boxes, electronics, cosmetics, and consumer products.
Automatic Sleeve Wrappers — High-speed, heavy-duty wrapping systems built for bottles, cans, jars, and multipacks. Ideal for brands seeking full automation and maximum throughput.
Conveyor Systems — Custom-engineered conveyors designed for seamless line integration, smoother product flow, and higher packaging efficiency across any production environment.
AmarPack operates with ISO 9001:2015 and CE-certified production, ensuring every shrink tunnel machine meets global quality, safety, and hygiene standards. Our manufacturing process follows strict testing protocols, making us a trusted automatic shrink wrapping machine manufacturer in India.
AmarPack provides round-the-clock technical support, nationwide service coverage, and quick-response engineering assistance. Whether your machine is installed in a metro or an industrial zone, our team ensures smooth operation and minimal downtime.
With over two decades of specialization in shrink tunnels and industrial packaging automation, AmarPack has delivered 1000+ successful installations across India and overseas. Our machines are known for stable performance, long service life, and dependable shrink quality.
Trusted by 120+ industrial clients with a 4.8/5 satisfaction rating.
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Founded in 1998 in Mumbai, India, AmarPack Machines Pvt. Ltd. is one of India’s leading manufacturers and exporters of premium packaging machines. Read More
GST No. 27AAZCA2345J1Z6
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