Products Descriptions
When working with extra heavy-duty leather, thick canvas, or thick upholstery, standard machines simply don't have the pulling power. Trying to force thick, rigid materials through a regular machine leads to broken needles, skipped stitches, and severe operator fatigue as you physically push the leather through.
The KINGMAX 441 Series Walking Foot Cylinder Bed Sewing Machine is engineered to eliminate this bottleneck. Built with a powerful compound feed system and a true walking foot mechanism, this machine grips and pulls the thickest materials with absolute, effortless precision. Whether you are stitching heavy leather belts, dense upholstery panels, or thick footwear, the 441 delivers unmatched feeding power and consistent, high-quality seams without the machine stalling or the leather shifting.
I. Versatile Applications for Extra Heavy-Duty Manufacturing
- Belts & Heavy Leather Goods: Power through thick, multi-layered leather belts, straps, and heavy-duty accessories with perfect tension and no layer shifting.
- Upholstery & Custom Leather: Sew dense, reinforced upholstery panels and custom leather furniture with uniform, professional-grade structural stitching.
- Footwear & Shoes: Navigate thick, rigid shoe components and tubular boot shafts effortlessly for durable, high-quality leather goods.
- Canvas & Heavy Textiles: Handle thick sail canvas, heavy workwear, and industrial textiles without motor strain or broken needles.
Applications

Belts

Upholstery Leather

Heavy Textiles
II. Why Partner with KINGMAX?
At KINGMAX, we provide professional sewing solutions backed by industry expertise. When you choose the 441 Series, you're investing in:
- Unmatched Feeding Power: The true compound feed system eliminates material slippage, ensuring perfect seams on the toughest, most rigid materials.
- Heavy-Duty Thread Capacity: The large barrel shuttle hook handles the thickest industrial threads without tension issues or skipped stitches.
- Operational Efficiency: High foot lift and long stitch length drastically reduce operator fatigue and speed up the loading of bulky workpieces.
- Dedicated Support: Direct access to our team for technical guidance, spare parts, and troubleshooting.
Main Features & Benefits
- Powerful Compound Feed & Walking Foot: Synchronizes the needle, walking foot, and lower feed dog to ensure smooth, even feeding. This triple-action grip completely prevents material shifting or layer slipping on extra heavy-duty leather and canvas.
- Large Barrel Shuttle Hook & Bobbin: Designed specifically for thick, heavy-duty industrial threads, the oversized barrel hook accommodates massive threads effortlessly while significantly reducing bobbin change downtime.
- High Foot Lift & Long Stitch Length: Provides the massive clearance needed to slide bulky, multi-layered workpieces under the arm, while the adjustable long stitch length allows for versatile structural and decorative stitching.
- Superior Maneuverability on Tubular Shapes: The cylinder bed design offers exceptional flexibility, allowing you to easily navigate and stitch around cylindrical items like belts, shoes, and bag handles.
- Robust Motor & Heavy-Duty Construction: Maintains reliable, high-torque performance and consistent stitch quality, even when continuously pushing through the thickest, most rigid materials.
- Simple Operation & Precision Control: Intuitive adjustable stitch length controls reduce operator fatigue, ensuring your team can maintain high output and perfect seam quality during long production runs.
Products Specifications
|
Model |
GA441 |
GA471 |
|
Number of Needle |
1 needle |
|
|
Max.Sewing Speed |
800SPM |
|
|
Feeding Structure |
Compound feed and walking foot |
Top and bottom feed |
|
Max.Stitch Length |
11mm |
|
|
Max.Lift of the Presser Foot |
23mm |
|
|
Hook |
Large barrel shuttle hook |
|
|
Lubrication System |
Manual |
|
|
Needle |
DYx3 |
|
FAQ
Q: What makes the 441 compound feed better than a standard walking foot?
A: Compound feed synchronizes the needle, walking foot, and lower feed dog to move the material together. This provides superior pulling power and prevents layer shifting on extra heavy-duty leather and canvas.
Q: Can this machine handle the thickest leather threads?
A: Absolutely. The large barrel shuttle hook and oversized bobbin are specifically designed to accommodate heavy-duty industrial threads without tension issues.
Q: Is the high foot lift suitable for bulky workpieces?
A: Yes. The high foot lift provides the massive clearance needed to easily slide bulky, multi-layered 3D workpieces under the arm without manual struggle.
Q: Can the 441 sew tubular leather items like belts?
A: Yes. The cylinder bed design offers exceptional maneuverability, making it perfect for stitching around cylindrical items like belts, shoes, and bag handles.
Q: Does this machine support long stitch lengths?
A: Yes. The adjustable long stitch length allows for versatile applications, from heavy structural seams to decorative topstitching on thick materials.

Need Sewing Heavy Duty&Extra Heavy Duty Materies Sewing?

Deko Corporation
With more than 20 years efforts and development,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 Demands,While We Can Deliver Machine Faster than Expected.
Export Experience
Technician Support
Counties Customer
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




