Products Descriptions
Looking for a specialized zigzag sewing machine for filter bags and dedusting bags? The GT199-FOA and GT146-FOA Filter Bag Zigzag Sewing Machines are your ideal solutions! As high-speed single-needle feed-off-arm industrial lockstitch machines, they're engineered to excel in stitching filter bags and dedusting bags-with unique designs to handle medium to heavyweight materials.
GT199-FOA has the bottom feed system, while GT146-FOA adopts top and bottom feed-both optimized for zigzag stitching on filter bags made of PP, PE, PTEF and Nomex materials.
Key Features of Dedusting Bag Zigzag Sewing Machines
- High-Speed Zigzag Stitching Performance: high-speed zigzag operation delivers the efficient production for filter bag manufacturers. GT199-FOA (bottom feed) and GT146-FOA (top & bottom feed) ensure stable material feeding, even for thick or layered fabrics.
- Three Zigzag Stitches Options: Equipped with 3 interchangeable cams to realize 1-step 2-point zigzag, 2-step 3-point zigzag, and 3-step 4-point zigzag-ideal for joining two filter bag fabrics with secure, flexible seams.
- Slim Feed-Off-Arm Advantage: 45mm diameter feed-off-arm and 230mm arm length allow easy access to corner parts and tight areas. Max zigzag width up to 10mm and 13mm max foot lift adapt to different filter bag fabric thicknesses.
Why Choose These Filter Bag Zigzag Sewing Machines?
- Specialized for Filter Bags: Unique feed-off-arm structure supports seamless joining of filter bag fabrics with zigzag stitches, enhancing seam durability for dust and liquid filtration.
- Versatile Applications: Suitable for medium to heavyweight materials-from filter bags and dedusting bags to shoes, gloves, and diving suits.
- Industrial-Grade Reliability: Built for continuous high-volume production, with robust construction and user-friendly features
As a professional filter bag sewing machine manufacturer, we prioritize precision and versatility. The GT199-FOA and GT146-FOA PP PE PTEF NMO zigzag sewing machines are trusted by global filter bag factories for their ability to handle hard-to-reach areas and deliver consistent zigzag stitches.
Upgrade your filter bag production line with these specialized zigzag sewing machines- Welcome co contact us at any given time to have more communication.
Applications

Liquid Fliter Bag

Fliter Bag

Dusting Bag

Oil Removal Filter Bags

PP Filter Bags

PE Filter Bags
Products Features
- Feed-off-arm design for 360-degree tubular access.
- Small diameter of the feed off arm is 45mm.
- The top feed with walking foot avoids the needle skip.
- Special designed double needle super long arm machines for the filter bag factories.
Products Specifications
|
Model |
GT199-FOA |
GT146-FOA |
|
The Max. Sewing Speed |
1700SPM |
|
|
Stitch Patterns |
1 step 2 points, 2 steps 3 points, 3 steps 4 points |
|
|
Feeding Structure |
Bottom feed |
Top and bottom feed |
|
Arm Size |
Diameter: 45mm, Length: 230mm |
|
|
The Max. Zigzag Width |
10mm |
|
|
The Max. Foot Lift |
13mm |
|
|
The Zigzag Stitch Length |
4.5mm |
|
|
Hook |
horizontal axis rotary hook |
|
|
Needle |
DPx17 #14-22 | |

Need Sewing Heavy Duty&Extra Heavy Duty Materies Sewing?
With more than 20 years efforts and delovement,KINGMAX is one of main players in the heavy duty industrial sewing machines in the global market now.Trough stable quality, reasonable cost and professional service,we have users in more than 30+ countries and regions,which include many world famous furniture manufacturers,planes accessories manufactures etc.
Professional team
Sewing Technicians Provide Custom Solutions-Heavy Duty,Precision&industrial Stitching Expertise.
Delivery time
Sew Fast,Deliver Faster.Meeting Your Demonds,While
We Can Deliver Machine Faster than Expected.

15 Years+
Export Experience
20+
Technician Support
30+
Counties Customer
10W+
Sewing Cases
Welcome to contact us get the professional sewing solution and quotation.
Our address
Hi-Tech Zone,Xi'an,710065,China
Phone Number
86-29-81870126(86-139 9128 9750)
dekoco@vip.163.com,sales@kingmaxsew.com




