Basic Product Details
Product Name: Jack JK-1377G Direct Drive Computerized Button Sewing Machine
Brand: Jack
Model Number: JK-1377G / JK-1377GD
Machine Type: Button Attaching Sewing Machine / Industrial Button Sewing Machine
Stitch Type: Chainstitch / Lockstitch Button Sewing (2-Hole & 4-Hole)
Condition: New
Usage/Application: Shirts, Trousers, Suits, Jackets, Uniforms & Garment Manufacturing
Suitable Fabrics: Light to Heavy Fabrics (Cotton, Denim, Knits, Blends)
Product Specifications Table
| Feature / Parameter | Technical Specification |
| Max Sewing Speed | 1500 SPM (Stitches Per Minute) |
| Button Diameter | 10 mm 28 mm |
| Button Thickness | 1.8 mm 3.5 mm |
| Presser Foot Lift Height | Automatic: Up to 9 mm 14 mm |
| Stitch Modes | 2-Hole, 4-Hole (Parallel "=" and Cross "X" Stitching) |
| Needle System | TQx1 / TQx7 (#14 to #20) |
| Motor Type | Integrated Direct Drive Servo Motor |
| Control Interface | Integrated Digital LCD Display Control Panel |
| Auto Functions | Auto Thread Trimmer, Auto Presser Foot Lift, Needle Positioner |
| Power Consumption | 220V / 50Hz (Energy saving up to 71%) |
| Lubrication System | Fully Automatic Sealed Oil Supply |
Key Features & Highlights
Direct Drive Servo Motor: Integrated energy-saving direct-drive motor delivers immediate start-stop response, eliminates belt maintenance, reduces noise, and cuts energy consumption by up to 71%.
Dual Stitch Pattern Switching: Easily switch between 2-hole and 4-hole button attaching modes. Supports both parallel ("=") and cross-stitch ("X") patterns with simple lever adjustments.
Integrated LCD Control Panel: Digital control panel mounted directly on the machine head allows quick setup of sewing speed, stitch selection, and real-time operational monitoring.
Automatic Thread Trimming & Foot Lift: Increases operator efficiency by automatically cutting thread tails and lifting the clamp foot at the end of every cycle.
Sturdy Clamp Mechanism: Upgraded button clamp holds a wide variety of button sizes and thicknesses securely, preventing misalignment during high-speed sewing.
Detailed Product Description
The Jack JK-1377G is a high-speed, direct-drive computerized button-attaching machine designed for fast and reliable apparel assembly. Featuring an integrated direct-drive servo motor and a digital LCD panel, the 1377G handles 2-hole and 4-hole flat button attachment with precision and speed.
Perfect for shirts, suits, workwear, and denim garments, this machine seamlessly executes parallel and cross-stitch patterns. Its automatic thread trimming and foot lifting functions minimize cycle times and operator fatigue, making it an essential high-productivity unit for modern garment production lines.
Price:
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