Sewing Machines
Jack K7-D Cylinder-Bed Interlock Sewing Machine
Brand: jack
Updated
Specifications
General
| Attribute | Technical Details (Jack K7D) |
|---|---|
| Machine Type | Cylinder-Bed Interlock / Coverstitch Machine |
| Max Speed | Up to 5,000 RPM (Rotations Per Minute) |
| Configuration | 3-Needle / 5-Thread System |
| Max Torque | 9.2 Nm (High-torque penetration power) |
| Automation | Direct Drive Motor / Manual Thread Trimmer |
| Model Variant | Jack K7D (High-Speed Direct Drive System) |
| Smart AI Advantage | Automatically detects material changes to pass heavy 8-layer joints smoothly without stitch skipping or thread breakage. |
| Ergonomic Design | Features an ultra-narrow 20mm rhombic cylinder-bed, perfect for effortless sewing of cuffs, sleeves, and collars. |
| Eco-Performance | Integrated direct-drive motor cuts operational noise and saves up to 70% on electricity. |
| Feature / Attribute | Technical Specifications (Jack K7D) |
| Machine Class | Industrial Cylinder-Bed Interlock (Coverstitch Machine) |
| Max Sewing Speed | Up to 5,000 RPM (Rotations Per Minute) |
| Needle System | UY 128GAS |
| Number of Needles / Threads | 3-Needle / 5-Thread Configuration |
| Differential Feed Ratio | 0.5 to 1.3 mm |
| Max Active Torque | 9.2 Nm (High-torque penetration power) |
| Lubrication System | Fully Automatic Sealed Oil Pump System |
| Drive Motor Type | Integrated Energy-Saving Direct-Drive Servo Motor |
| Authentic Spare Parts Inventory | We maintain a fully stocked inventory of original Jack K7D replacement parts (including loopers, needle bars, and electronic components) to minimize downtime for your business production lines. |
Dimensions
| Stitch Length Adjustment | Variable up to 4.5 mm |
|---|
Advertisement
Prices seen in Bangladesh
| Seller | Price | Seen on |
|---|---|---|
| Sewing Machine BD | ৳97,000 | October 30, 2026 |
Prices as published by each seller on the date shown. They change often; confirm with the seller before you buy.
User reviews
No reviews yet. Do you own a Jack K7-D Cylinder-Bed Interlock Sewing Machine? Be the first to rate it.
Advertisement