Achieve using 3.0mm stitching sewing 2800 rmp/min high speed sewing.Due to the adoption of the mingling corporation the original direct drive servo motor,starting/stopping reaction faster.Compared with tranditional model of mechanical operation time shortened by about 28%,the production efficiency is improved.
| Model No. | Flat Seam | 2-time Hook | Sewing area | Needle Gap | Trimer | Thread wiper | Highest sewing speed | Air pressure |
| SR-311HXL | Yes | Yes | 130*100mm | 0.05-12.7mm | Yes | Yes | 2800 | 1.81 |
| SR-342HXL | Yes | Yes | 150X100 | 0.05-12.7mm | Yes | Yes | 2800 | 1.81 |
| SR-342HXL | Yes | Yes | 200X100 | 0.05-12.7mm | Yes | Yes | 2800 | 1.81 |
| SR-342HXL | Yes | Yes | 300X200 | 0.05-12.7mm | Yes | Yes | 2800 | 1.81 |
| SR-342HXL | Yes | Yes | 400X600 | 0.05-12.7mm | Yes | Yes | 2800 | 1.81 |

