Weldotron Tunnel and Sealing Equipment

Home/Bag Sealers, Packaging, Shrink Tunnel/Weldotron Tunnel and Sealing Equipment

Weldotron Tunnel and Sealing Equipment

Make Weldotron
Power 230V 60HZ 3PH

Two lines:

Small line model 7112  with 16 x 8 opening on tunnel  / 6401 

Larger line model 7221 with 22 x 8 opening on the tunnel / 1406 

6401 L-Sealer

The Weldotron 6401 semi-automatic L-sealer combines Magnalok seal bar clamping with an automatic package discharge conveyor. With sealing head hold-down and product take-away automatically controlled, the operator is free to load a new package while the preceding one is being sealed.

  • Model: 6401
  • Serial Number: HP52464
  • Seal Area (W x L): 20″ x 16″
  • Max. Film Width: 22″
    • 220 Volts
    • 60 Hz
    • 1 Phase
    • 18 AmpsElectrical:

7112 Shrink Tunnel Specifications:

The Weldotron 7112 shrink tunnel is a compact shrink tunnel ideally suited for applications requiring low to medium production speeds, or where operating space is limited.

  • Model: 7112
  • Serial Number: JP67970
  • Electrical:
    • 220 Volts
    • 60 Hz
    • 1 Phase
    • 34 Amps
  • Heater Bank: 7,000 Watts
  • Shrink Chamber Height: 8″
  • Shrink Chamber Width: 16″
  • Conveyor Length: 36″
  • Conveyor Width: 15″


Larger line 7221 with 22 x 8 opening on the tunnel / 1406

7221 Tunnel

Weldotron 7221 Heat Tunnel

Manufacturer: Weldotron

Model/ Catalogue No: 7221

Part/ Type No: CS43172

AMPS: 42 VOLTS: 230 HZ: 60 Ph/pole: 3

Additional Specifications

Dimensions:

Tunnel Length (exclusive of conveyor): 46″

Tunnel Width: 26 1/2″

Height Overall (from floor) 63″

Chamber Opening: 8″H x 22″W

Conveyor: 69″L x 28 3/4″W (at chain guard); 33″H

Temperature:

Thermostatically controlled to 450deg. F (+ 1% of full scale)

Conveyor: Silicone rubber covered rollers, chain driven package speed continuously variable from 0-125 fpm by means of solid state speed controller.

Blower: 1Hp thermally protected motor.

Controls: 3 phase line switch, blower switch, conveyor speed control, precision indicating temperature controller, air velocity control, conveyor-roller rotation/non-rotation control, conveyor cooling fan on-off switch.