GA441L25 Long Arm Heavy Duty Cylinder Bed Sewing Machine China Factory Suppliers
The GA441-L25 is a professional-grade Long Arm Extra Heavy Duty Cylinder Bed Sewing Machine, specifically engineered for large-scale leather products and industrial-strength materials. Featuring an expansive 25-inch (635mm) arm length, this powerhouse is designed to handle the most challenging sewing tasks where space and material thickness are critical factors, ensuring precision and durability in every stitch.
Equipped with an advanced compound feeding system—incorporating top feeding, bottom feeding, and needle feeding—the GA441-L25 guarantees seamless material movement regardless of stitch length. Whether you are working with ultra-thick threads up to 1300D3 or rigid industrial leather, this machine delivers superior performance and aesthetic stitch quality for high-end leather craftsmanship.
Detailed Parameters
| Model | GA441-L25 | Max. Sewing Speed | 800 r.p.m |
|---|---|---|---|
| Arm Length | 25" (635mm) | Stitch Length | 0-11mm |
| Take-up Lever Stroke | 96mm | Needle Bar Stroke | 56mm |
| Presser Foot Lift | Handle: 13mm, Knee: 25mm | Bed Size (Dia) | 81mm |
| Shuttle Hook | KSP-204N | Needle Size | DY×3 27# |
Key Advantages
Compound Feeding
Triple-action feeding (presser foot, feed dog, and needle) prevents material shifting for perfect stitch alignment.
High Efficiency
Extra-large barrel shuttle hook and bobbin capacity significantly reduce downtime caused by frequent bobbin changes.
Ultra-Thick Thread
Capable of sewing metric size 7 (V415, 1300dX3, or T-400) threads for extreme durability.
Adaptive Lifting
Presser foot lifts up to 25mm, allowing smooth sewing even when material thickness changes sharply.
Expansive Workspace
The 635mm long arm provides ample room for large leather items, bags, and safety harnesses.
Industrial Versatility
Ideal for saddles, horse tacks, holsters, leather briefcases, and heavy-duty webbing slings.
Product Gallery
Management Platforms
Material Handling
Optimized for heavy-duty leather, webbing, and composite synthetic materials.
Precision Control
Adjustable stitch lengths from 0-11mm for customized industrial requirements.
Workflow Speed
Steady 800 r.p.m speed ensures a balance between high productivity and stitch precision.
Component Reliability
Utilization of JUKI TSC-441 standard shuttle hooks for maximum compatibility and trust.
Arm Versatility
Available in various lengths (9", 16.5", 25", 38") to suit different product scales.
Lubrication System
Reliable manual lubrication mode ensuring long-term mechanical stability.
Investment Return Comparison
| Feature | Standard Sewing Machine | GA441-L25 Heavy Duty |
|---|---|---|
| Material Capacity | Light to Medium Leather | Extra Thick & Hard Material |
| Threading Limit | Standard Industrial Thread | Up to 1300D3 Heavy Thread |
| Work Area | Limited Bed Space | 635mm Long Arm Reach |
| Bobbin Efficiency | Frequent Changes | Large Volume Shuttle Hook |
| Feeding Stability | Single/Drop Feed | Compound Triple Feed System |
Frequently Asked Questions
Q: What makes the compound feed system superior for leather?
The compound feed combines presser foot, feed dog, and needle feeding, which ensures that multiple layers of thick material do not shift, resulting in professional and beautiful stitch performance.
Q: Can the GA441-L25 handle very thick threads?
Yes, it is specifically designed for extra thick threads, supporting up to metric size 7 (equivalent to V415 or 1300dX3), making it ideal for heavy-duty industrial applications.
Q: Which leather products are best suited for this machine?
It is perfect for large and thick items such as saddles, horse tacks, safety harnesses, leather briefcases, webbing slings, and animal collars.
Q: How does the large shuttle hook improve productivity?
The extra-big barrel shuttle hook increases bobbin thread volume, which reduces the frequency of bobbin replacements and allows for continuous, high-efficiency production.
Q: What is the advantage of the long arm design?
The 25-inch (635mm) long arm allows operators to sew larger, cylindrical, or bulky items that cannot fit under a standard sewing machine bed.
Q: How does the machine handle varying material thicknesses?
With a presser foot lift of up to 25mm and an alternating lift of 10mm, the machine can transition smoothly between different material thicknesses without stalling.
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