Attributes

Brand	-
Category	Hardware & Tools / Sewing & Embroidery Machines
Origin	-
Brand	Yamamoto
Model Number	GK9-200
Power Source	Electric (Portable)
Primary Application	Woven Sacks and Bags
Stitch Type	Single Thread Chain Stitch
Max Sewing Speed	900 stitches per minute
Motor Power	180 Watts
Voltage Requirement	110V / 220V Switchable
Machine Weight	3.8 kg
Included Accessories	Carrying Case, Oil Bottle, Screwdriver, Spare Needles

6 reviews

Anonymous

Mar 29, 2026

Rating: 4/5

Great machine, minor learning curve

The stitching quality is excellent on woven polypropylene bags. It took about 10 minutes to get the tension right, but once set, it runs smoothly. Highly recommend for small businesses.

Anonymous

Mar 14, 2026

Rating: 5/5

Essential tool for packaging

We switched from manual tying to this machine and saved hours of labor. The chain stitch is strong and doesn't unravel easily. Very satisfied with the Yamamoto brand.

Anonymous

Mar 13, 2026

Rating: 5/5

Reliable and fast

I use this daily for packing animal feed. It seals bags securely and quickly. The motor is powerful enough to handle multiple layers without jamming. Best purchase this year.

Anonymous

Mar 10, 2026

Rating: 5/5

Compact and efficient

Love how lightweight this is compared to industrial stationary models. Fits perfectly in our mobile packing unit. The carrying case is also very durable.

Anonymous

Mar 05, 2026

Rating: 5/5

Perfect for our warehouse operations

We bought three of these for sealing grain sacks and they work flawlessly. The portability is a huge plus as we can move them between stations easily. Very sturdy construction.

Anonymous

Mar 03, 2026

Rating: 4/5

Good value for money

Does exactly what it says. Seals woven sacks tightly. The only reason I didn't give 5 stars is that the instruction manual could be more detailed regarding oiling schedules.

5 FAQ

Q: Does it come with a foot pedal for speed control?

A: Yes, the package includes an adjustable foot pedal that allows you to control the sewing speed precisely based on your pressure.

Q: How often does the machine need lubrication?

A: For heavy daily use, we suggest adding a few drops of sewing machine oil to the designated points before starting work each day. A full cleaning and oiling should be done weekly.

Q: What kind of thread should be used with this machine?

A: We recommend using high-quality polyester or cotton-wrapped polyester thread specifically designed for bag closing machines to ensure durability and prevent breakage.

Q: Is replacement parts availability good for this model?

A: Yes, the GK9 series is a standard industrial model, and common wear parts like needles, loopers, and feed dogs are widely available through our store and authorized dealers.

Q: Can this machine sew cotton canvas bags or only woven polypropylene?

A: The GK9-200 is optimized for woven polypropylene sacks, but it can also handle cotton canvas and burlap bags up to a moderate thickness. Ensure you use the correct needle size for the fabric type.

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