Key Features
1. Auto foot lifting, easy sewing
2.Integrated direct drive design, energy saving and high efficiency
3. Equipped with optional tug feed for stable & smooth operation
4. Built in led light with adjustable brightness
5.Interchangeable presser feet for versatile operations
Technical Parameters
| Model | Needle Array | Needle | Needle Gauge | Needle NO. |
Thread NO. |
Needle Distance(mm) |
Presser Foot Lifting Height(mm) |
Light | Meduim Heavy Duty |
Heavy Duty | Max.speed (rpm) |
| HD-3820D | Parallel Double Needle | TVX7 16# | 1/4 | 2 | 4 | 1.4-4 | 5-10 | √ | √ | - | 4000 |
| HD-3820D-H | Parallel Double Needle | TVX7 21# | 1/4 | 2 | 4 | 1.4-4 | 5-10 | - | √ | √ | 4000 |
| HD-3810D | Single Needle | TVx7 16# | - | 1 | 2 | 1.4-4 | 5-10 | √ | √ | - | 4000 |
| HD-3822D | Vertical Double Needle | TVX7 18# | - | 2 | 4 | 1.4-4 | 5-10 | √ | √ | - | 4000 |
| HD-3830D | Slant Three Needle | TVX7 18# | 1/8 | 3 | 6 | 1.4-4 | 5-10 | √ | √ | - | 4000 |
| HD-3830D-PL | Slant Three Needle | TVx7 18# | 1/8 | 3 | 6 | 1.4-4 | 5-10 | - | √ | - | 4000 |
| HD-3830PD-H | Trigonal Three Needle | TVX7 21# | 1/8 | 3 | 6 | 1.4-4 | 5-10 | - | √ | √ | 4000 |