Noise Reduction
Specialized treatment of gears and camshafts significantly reduces vibration and noise levels.JACK JK-T9820G-01 is a high-speed computerized direct-drive eyelet buttonhole sewing machine. It provides sewing speeds from 1,000 to 2,500 stitches per minute, a buttonhole length of 5–42 mm, and automatic trimming. The machine is capable of performing up to 9 different types of buttonholes, making it ideal for suits, coats, and jeans.
Technical Specifications
| Model | Jack JK-9820-01 |
| Needle Thread Trimmer | Long Thread Trim |
| Bobbin Thread Trim | Long Thread Trim |
| Main Applications | Men’s Clothing, Casual Clothing |
| Other Application | Suit-Dress, Jeans, Trousers |
| Function | Trimming both needle and bobbin thread |
| Sewing Length | Round Head Eyehole: 8 – 43mm, Straight Button Hole: 5 – 42mm |
| Press Foot Length (Standard) | 30mm |
| Length of Hammer (Standard) | 22mm |
| Length of Hammer (Accessory) | 30mm |
| Max Speed (s.p.m) | 1500 – 2500 |
| Machine Needle | DOx558 Nm80 – Nm120 |
| Upper Shaft Motor | WAC Servo Motor 550W |
| Air Pressure | Main Regulator: 0.5Mpa |
| Volume (mm) | 123x83x144 |







