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OVERVIEW
The KB4A multifunction overlock flanging machine features an authentic Japan PEGASUS high speed straight needle sewing head, capable of handling material thicknesses up to 80mm. Engineered for stable performance with small vibration and low noise, this heavy-duty mattress flanging machine combines durability with precision.
Japan PEGASUS Sewing Head: 100% original high speed straight needle technology with low noise operation
Auto Oiling System: Automatic cooling and lubrication for continuous operation
Strong Cloth-Feeding System: Handles thick and thin fabrics with equal precision
Pneumatic Auto Presser Foot: Enhanced fabric control during high speed operation
Stitch Length Regulator: Precise adjustment for various material requirements
Double Air Cylinder: Provides consistent pressure for stable performance
Adjustable Presser Foot Pressure: Adapts to varying fabric densities
Electronic Thread Break Detection: Prevents quality issues during production
Automatic Upper Positioning Sensor: Smart feature for consistent operation
Sensitive Automatic Flange Cutter: Precisely trims materials during processing
Simultaneous Processing: Over-locks and sews materials together in one pass
HO HSING Motor: 100% original with stepless speed regulation
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PRODUCT FEATURES
Heavy Duty
Real Pegasus sewing head handles very thick materials up to 80mm, making perfect stitches even on the thickest mattress fabrics while automatically stopping if threads break.
Simple Adjustments
Two-cylinder air system with adjustable foot pressure and speed control lets operators easily set the machine for different fabric types and thicknesses.
Built to Last
High-quality HO HSING motor and genuine Pegasus head work reliably for 8-10 years, with automatic cooling and oiling systems that keep everything running smoothly.
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VIDEO
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FAQ
Q: What is the maximum thickness the KB4A can handle?
A: The KB4A can sew materials up to 80mm in thickness, making it suitable for thick mattress quilted fabrics.
Q: What brand of sewing head does the KB4A use?
A: The KB4A uses a 100% original PEGASUS sewing head, we have a unique identification mark to guarantee genuine products.
Q: Does the KB4A have special cooling or lubrication systems?
A: Yes, the KB4A features an automatic cooling and lubrication system that helps maintain optimal performance and extend machine life.
Q: What ensures the quality of the components?
A: The manufacturer emphasizes using 100% original components (PEGASUS head and HO HSING motor) and mentions having a unique identification mark for genuine products to distinguish from pirated versions.
Q: What advantage does the waste collection system provide?
A: The waste material collection rail captures fabric trimmings and thread waste during the overlocking process, helping maintain a cleaner working environment and potentially reducing cleanup time.
Q: How does the KB4A compare to the KB4 model?
A: While both are multifunction overlock flanging machines, the KB4A features a PEGASUS sewing head (versus JUKI on the KB4) and sewing thickness up to 80mm.
Q: What is the expected durability of the KB4A machine?
A: The KB4A has an expected durability of 8-10 years when properly maintained.
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COMPARISON
| MODEL | KB1A | KB3K | KB4 | KB4A | KB6A |
| Max Sewing Thickness | 60mm | 70mm | 70mm | 80mm | 90mm |
| Type of Sewing Head | Re-model of domestic head | KINGTEX | JUKI 6900---6916 | PEGASUS | JUKI 6900 |
| Press Foot Lift | 12mm | 15mm | 15mm | 15mm | 35mm |
| Number of Sewing Threads | 4threads | 4threads | 5threads | 4threads | 5threads |
| Feeding Method | Pressfoot | Pressfoot | Belt | Pressfoot | Belt |
| Motor Power | 600w | 550w | 550w | 550w | 750w |
| Faling Width | 25mm | 15/25/30/35mm | 25mm | 15/25/30mm | 25mm |
| Air Pressure | 0.4-0.8Mpa | 0.4-0.8Mpa | 0.4-0.8Mpa | 0.4-0.8Mpa | 0.4-0.8Mpa |
| Needle Bar Type | Double Bar | Double Bar | Double Bar | Double Bar | Double Bar |
| Max Sewing Speed | 3000rpm | 3000rpm | 3000rpm | 3000rpm | 4500rpm |
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PACKAGING
