The Jack JK-T9270D Series is a high-speed, direct-drive Feed-off-arm Industrial Chainstitch Sewing Machine engineered for lap seam sewing on tubular garments. Featuring a specialized cantilever cylindrical bed structure, it excels in flat-felled double/triple line seam stitching on jeans, workwear, denim jackets, shirts, and industrial uniforms. Powered by an integrated 750W energy-saving direct-drive servo motor, the machine delivers high penetration force with significantly lower vibration and reduced electricity costs. Equipped with a lubricated rear puller mechanism, automatic needle positioning, and integrated LED illumination, the Jack JK-T9270D ensures smooth fabric feeding without fabric puckering or skipped stitches.
Key Features
. Cantilever Cylindrical Arm Structure
. 750W Direct Drive Servo Motor
. Continuous Puller Lubrication
. Automatic Needle Stop Position
. Removable Needle Guard & Adjustable Stitch Button
. Continuous Puller Lubrication
Technical Specifications
| Operation Type: Direct Drive Power-Saving Automatic Feed-off-arm |
| Max Stitch Length: 3.5 mm (JK-T9270D Series) / 4.2 mm (JK-T9270D Series) |
| Max Tack Stitches: Continuous Chainstitch Lap Seaming |
| Needle System: TVx64 (12#–14# for T9270D) / TVx5 (21# for Heavy Duty T9270D) |
| Max Speed: Up to 3,500 S.P.M. (Stitches Per Minute) |
| Application: Light, Medium to Heavy Duty (Shirts, Workwear, Jeans, Uniforms) |
| Bed Type: Cantilever Cylindrical Feed-off-arm Bed |
| Hook Type: Multi-Looper Chainstitch Mechanism |
| Lubrication: Automatic Centralized Oil Lubrication with Lubricated Puller |
Fill out the form to receive pricing, specs, and expert assistance on our products.
