GK-26 Bag Closing Machine
Packing and Sewing

GK-26 Bag Closing Machine

The GK-26 Bag Closing Machine is a low-cost sewing machine, very affordable to buy. It sews at up to 10 meters per minute, with a strong motor and balanced pulleys that keep the machine from vibrating in the operator's hand. It has an oil pump, an aluminum housing and carbon steel parts. Those who know the GK-26 know it is the ideal machine for anyone starting production, in industry or in the field. This machine is recommended for sewing up to 500 bags per work shift, considering two shifts.

Applications

Bag closingHigh volumeFeed and seedsPortable use

About the GK-26 Bag Closing Machine

The GK-26 Bag Closing Machine is a low-cost sewing machine, very affordable to buy. It sews at up to 10 meters per minute, with a strong motor and balanced pulleys that keep the machine from vibrating in the operator's hand. It has an oil pump, an aluminum housing and carbon steel parts. Those who know the GK-26 know it is the ideal machine for anyone starting production, in industry or in the field. This machine is recommended for sewing up to 500 bags per work shift, considering two shifts.

The GK-26 bag closer is also ideal for closing any type of bag, such as raffia, jute, nylon, plastics and paper bags with one or several plies, all without any adjustment. It can also be used to pack any product, such as grains, flours, meals, charcoal, soil, fertilizers, mineral salt and many others.

Demakine has its own workshop, with experienced mechanics for the maintenance of this and other models of bag sewing machines. It also guarantees the supply of spare parts for this model with immediate delivery.

Technical features

  • Instruction manual
  • 10 DN-1X25 needles
  • Spool of polyester twine
  • Screwdriver
  • Daily output of 500 bags
  • Single-thread chain stitch
  • Automatic cutter
  • 110 V or 220 V
  • 1 pair of carbon brushes for the motor
  • 36 cm (L) x 27 cm (W) x 38 cm (H)

Engineering tools

Do the math before requesting a quote

The same logic our engineering team uses every day, with the models from our real production table.

Compare the cost of handling by hand with the equipment.

How your operation is today

Assumptions used in the calculation, in plain sight: manual handling of 180 volumes per hour per person and conveyor at 2,000 volumes per hour (belt at 40 m/min, one volume every 1.2 m). Adjust the fields with the real numbers of your operation.

What changes with mechanization

Savings per month

R$7,600

Savings in 12 months

R$91,200

Estimated payback

enter the investment

Hours/month freed up

23 h

Monthly labor cost on this task

Today, per monthR$15,200
  • Savings with the conveyorR$7,600−50%
  • Cost that remainsR$7,600
Daily time on the task1.7 h manual → 0.6 h with conveyor
Volumes per year316,800
Labor cost per volumeR$0.58 → R$0.29

Compatibility

Which material this equipment is for

A quick guide by type of load. "On request" does not mean no: it means it can be done with an adjustment of belt, profile, sealing or structural material, which is why we need to know your product before recommending.

  • Grain and bulkNot recommended
  • BagsRecommended
  • Boxes and packagesNot recommended
  • Waste and recyclingNot recommended
  • Sand and gravelNot recommended
  • CharcoalNot recommended
  • Fruits and vegetablesNot recommended

Your material is not on the list? Describe it on WhatsApp and we will tell you right away whether this line fits or which equipment is the right one.

Installation sheet

What to have ready before the machine arrives

When the site is prepared, the machine goes into operation on the day it arrives. This is the list we give customers when the order is closed.

  1. 1Bench or support at operator heightDefine the working height to reduce effort and improve the finish.
  2. 2Power point nearbySocket at the correct voltage, with no improvised extension cord.
  3. 3Space for the bag flowClear infeed and outfeed, so the operator does not have to turn the load by hand.
  4. 4Stock of thread and needlesHave consumables at the factory before starting production.
  5. 5Lighting at the sewing pointGood light on the bag mouth avoids a seam in the wrong place.

Before you buy

3 mistakes that cost dearly in this choice

These are the mismatches we see most in machines bought in a hurry. It costs little to check beforehand and a lot to fix afterwards.

Machine chosen without looking at the type of bag

Raffia, paper, laminated and valve bags call for different needle, stitch and thread. Tell us the actual bag you use.

Thread and needle out of specification

Half of loose-seam problems come from the wrong thread or a worn needle, not from the machine. Keeping the right thread and needle is what ensures a firm seam.

Workstation without support

Sewing with the bag in your hands tires the operator and the seam comes out crooked. A conveyor, table or cart at the right height changes the result of the shift.

After-sales

Spare parts and consumables

Wear items we supply for this line. Having the critical parts in stock before harvest is what separates a stoppage of hours from a stoppage of days.

NeedlesReplacement by type of bag and stitch.
Sewing threadConsumable thread, available in several weights.
Looper and sewing partsWear items of the sewing assembly.
Drive beltReplacement of the machine's transmission.
Maintenance kitSpare parts for day-to-day operation.

Need a part now?

Tell us the equipment and, if you have it, send a photo of the part. The quote comes straight from technical service.

Part quote

Frequently asked questions

What people ask most about this equipment line.

See all frequently asked questions →

It handles the bags most used for feed, grain, fertilizer and food. Tell us the bag material and weight so we can confirm needle, thread and stitch.

Yes. We supply thread for bag sewing and spare parts for the machine.

Yes. It is the most common combination: a conveyor taking the bag to the sewing station and from there to the pallet or truck.

By WhatsApp, phone, e-mail or any form on the website. To speed things up, tell us the material conveyed, the distance to cover, the discharge height and the capacity you want. If you can send a photo or video of the site, the sizing will be more accurate.

Nothing leaves the factory without a running test. Larger equipment may arrive in parts for transport and is assembled on site following the guidance we send along.

Quote

Request a proposal for the GK-26 Bag Closing Machine

To speed things up, tell us: material conveyed, length needed, discharge height and capacity wanted. If you have photos of the site, even better: send them on WhatsApp.

  • Project sized for your operation
  • Manufactured in-house in Limeira/SP, Brazil
  • Delivery throughout Brazil
  • Technical service and spare parts

Reply within 1 business day. Your data is not shared.

Related equipment

Need custom-built equipment?

Send us the details of your operation: material, length, height and capacity. Our engineering team puts together the ideal solution and you get the quote within 1 business day.

(19) 3033-9397 · (19) 99884-2717 · vendas@demakine.com.br