Products Descriptions
441 series compound feed sewing machines with thick thread are industrial-grade workhorses engineered for demanding heavy-duty sewing applications. These robust machines excel in processing thick, multi-layered materials such as leather, canvas, nylon webbing, and synthetic fabrics, making them the ideal choice for industries including luggage manufacturing, automotive interior assembly, saddle and harness production, and heavy-duty upholstery where exceptional seam strength is paramount.
441 series compound feed sewing machines with thick thread deliver superior performance through their synchronized top and bottom feed mechanism. This compound feed system grips the material from both above and below, completely eliminating fabric slippage and ensuring perfectly even feeding for consistent, high-quality stitches. Specifically designed to handle heavy-duty threads, they provide remarkable seam durability and a prominent stitch profile, all powered by a reliable direct-drive motor for smooth operation.
441 series compound feed sewing machines with thick thread are ready to enhance your production line's capability and efficiency. KINGMAX, as a leader in leather sewing machines in the market, Contact our experts to request a personalized quote.
Applications

Binding Operation

Safety Belts

Bulletproof Vests

Tents

Backpacks

Awning
Products Features
- Thick thread cylinder bed sewing machine.
- Compound feed with the walking foot for multiple fabric.
- Different special feet, roller guide, larger hand wheel and the special speed reducer available.
- It can easily handle various thick materials such as leather, canvas etc.
Products Specifications
|
Model |
GA441 |
GA471 |
|
Number of Needle |
1 needle |
|
|
Arm Length |
16.5 inch |
|
|
Max.Sewing Speed |
800SPM |
|
|
Max.Stitch Length |
11mm |
|
|
Max.Lift of the Presser Foot |
23mm |
|
|
Hook |
Large barrel shuttle hook |
|
|
Lubrication System |
Manual |
|
|
Needle(Standard) |
DYx3 |
|

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




