# Four-way packaging equipment for ketchup and liquid products
> AF-31 is a vertical machine that packs ketchup and other liquid products into 1–25 g portion sachets.
Catalog: Packaging equipment › Vertical packaging
Updated: 2026-07-14

AF-31 is a vertical machine that packs ketchup and other liquid products into 1–25 g portion sachets. It runs 7 lanes and seals each sachet on four sides.

## Key specifications

- **Model:** AF-31
- **Voltage:** 380 V or 220 V 50/60 Hz
- **Power:** 5 sq
- **Speed of operation:** 30-35 pieces
- **Package Size (Length\*Width):** 45-120mm \* 35-80mm
- **Raw film width:** Maximum 560 mm

## Specifications

| | |
|---|---|
| Produced | China |
| Status | New, unused |
| Model | AF-31 |
| Voltage | 380 V or 220 V 50/60 Hz |
| Power | 5 sq |
| line number | 7 rows |
| Speed of operation | 30-35 pieces |
| Size | 1-25 gr/ each piece |
| Package Size (Length*Width) | 45-120mm * 35-80mm |
| Raw film width | Maximum 560 mm |
| Raw film thickness | 0.05-0.10 mm |
| Type of sealing | 4 side sealing / center sealing |
| Cutting type | Straight cut or zigzag cut |
| Print type | tape or hot stamping date coder |
| Film material | PET/PE, OPP/PE, NY/PE |
| Operating air pressure | 0.4-0.8 mpa |
| Equipment size | 168*130*200 cm |

## Overview

The machine forms sachets from roll film in 7 lanes at once, doses the product and seals each sachet on four sides; a centre-seal option is also available. Sachet length is 45–120 mm and width 35–80 mm, with a straight or zigzag cut. The date is printed by a ribbon or hot-stamp date coder.

Film width is up to 560 mm and thickness 0.05–0.10 mm; PET/PE, OPP/PE and NY/PE films are suitable. The machine runs on 380 V or 220 V, consumes 5 kW, requires compressed air at 0.4–0.8 MPa and measures 168×130×200 cm. It is new and unused. It suits producers packing ketchup and sauces in portion sachets for cafés, fast-food outlets and delivery services.

AFEX supplies the equipment and provides installation, commissioning and warranty service. Tell us your product and portion weight, and we will recommend suitable settings.

## Video

- https://youtu.be/k7Ozk06NAOQ

Tags: four-pack, Ketchup, packaging

**Price:** Delivery, installation, warranty — request a quote.

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