The Tunnel 50 Digit is a convection shrink tunnel with a mouth that measures 450×240 mm. Its design complements Pratika automatic packing machine and also addresses various packaging needs with effective technical and aesthetic solutions. The machine supports a wide range of heat-shrink films, providing flexibility to meet a variety of packaging demands. For applications in the food or pharmaceutical industries, the INOX version of the Tunnel 50 is the ideal choice.

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Product Dimensions Width (Min 220mm)
Height (mm)
Length (Min 400mm)
Power Consumption 230V 3Ph 14.5kW
Electronic Package Schneider
Machine Dimensions Length 1770mm
Width 840m
Height 1465mm
Weight 236kg


  • Double air flap included
  • Auto switch-off function for added safety
  • Exit roll conveyor for easy transfer of product away from the tunnel
  • Conveyor height can be adjusted manually
  • Digital display with 9 storable programs
  • Selection of several different rotation conveyors rollers for various applications.


Tunnel 50 Digit Benefits:

  1. Protection: Heat shrinking tunnels offer superior protection for products during shipping and handling. The tight seal around the product prevents damage from moisture, dust, and also other external factors.
  2. Attractive appearance: Heat shrinking tunnels create a professional and also visually appealing package. This increases sales by making products attractive to consumers.
  3. Versatility: A wide range of products are packed using heat shrinking tunnels.  Food and beverage items to electronics and consumer goods are often packaged using these machines.
  4. Cost-effective: Heat shrinking tunnels can help reduce costs by streamlining the packaging process, minimizing waste, and also decreases the need for additional protective materials.

Tunnel 50 Digit Applications:

  1. Food and beverage: The food and beverage industry use heat shrinking tunnels to package a variety of products, including fresh produce, meat, dairy, and also bakery items.
  2. Pharmaceuticals: The pharmaceutical industry relies on heat shrinking tunnels to package a range of medications, medical devices, and diagnostic products.
  3. Cosmetics and personal care: cosmetic and personal care products often use heat shrinking tunnels to package soaps, shampoos, and lotions.
  4. Electronics: Heat shrinking tunnels are used to protect and package a range of electronic components, including computer parts, circuit boards, and wiring.

Optional Add On’s

  • There are module kits available that can transfer unstable products from “Pratika 56” or “Modular 50 S” to “Tunnel 50/50 Twin”.
  • A height increase kit is also available which can increase the machine’s height by 150mm.
  • A kit containing plexiglass guards is available for added safety.
  • A roller conveyor kit that is 1 meter long and comes with protection is also available.
  • An auto-transformer kit with a power rating of 19kVA is available, which can convert 415/460V 3-phase input to 230V 1-phase or 400V 3-phase output.
  • The machine also comes with an otpion for a PTFE belt for small products.
  • Product guide kit
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