Semi-Automatic Cardboard Box Sealer SM48 | Automatic Adjustable Carton Taping Machine

Semi-Automatic Cardboard Box Sealer SM48

The SM48 Semi-Automatic Box Sealer is a high-performance carton taping machine designed for automatic adjustment to various box sizes. Built for industrial reliability, it ensures consistent top and bottom sealing while maintaining precise box alignment and smooth transport through the sealing process.

This model is ideal for medium to large packaging operations requiring stable performance, enhanced safety, and compatibility with larger carton formats.

Main Features

• Semi-automatic carton sealing system

• Automatic adjustment to different box sizes

• Lower side motorized drive belts (2 × 75 mm wide)

• Conveyor speed: 20 m/min

• Dual motors: 2 × 0.18 HP

• K12 upper and lower tape heads (75 mm width)

• Safety guard doors with electro-pneumatic disconnect switches

• Adjustable working height: 500–750 mm

SM48 Operating Cycle

• Boxes arrive on the working table with flaps closed

• Contact with the upper tape head switch activates automatic frame lifting

• Frame adjusts to box height

• Side drive belts close and transport the carton through the sealing section

• Simultaneous top and bottom sealing is completed

SM481 Operating Cycle

• Boxes enter the work table with flaps closed

• Switch activates the upper head frame

• Frame rises to match carton height

• Drive belts engage and move the box through the sealing process

• Secure and uniform tape application

Box Dimensions

SM48

• Minimum: 200 (W/H) × 120 (H) × 300 (L) mm

• Maximum: 800 (W) × 800 (H) × — (L depending on configuration)

SM481 / 1300 – KING Box Sizes

• Motorized side belts: 2 × 50 mm

• Motors: 2 × 0.13 HP

• Minimum: 200 (W/H) × 300 (H) × 300 (L) mm

• Maximum: 800 (W) × 1300 (H/L depending on configuration)

Optional Accessories

• 4 swivel wheels with brake

• RN04 conveyor – 500 mm length

• RN1 conveyor – 1 m length (custom sizes available)

• GTL800/3 infeed roller conveyor – 800 mm width

• Flexible output conveyor – extendable from 1.5 to 4.5 m (500/650 mm width)