
Mechanical & Electrical Integrated Top and Bottom Feed Heavy Duty Lockstitch Machine with Needle Positioner
Features
1. Uses a connecting rod top and bottom feed mechanism and the alternative presser foot lifting mechanism to ensure smooth feeding.
2. Equipped with a high-power servo motor direct drive, more suitable for heavy material.
3. The rear cover features an elevated sealing design to effectively prevent oil leakage.
4. Integrated direct drive design for easy operation and high efficiency.

Top and bottom feed structure.

Pressure Micro-Adjustment.

Built-in bobbin winder device.
Suitable for leather, synthetic leather, canvas, cushions, sofas, luggage etc.

Mechanical & Electrical Integrated Top and Bottom Feed Heavy Duty Lockstitch Machine
Suitable for luggage, cushion, tent, sofa, bag, glove etc.
Features
1. Top and bottom feed.
2. 750W servo motor.
3. Mechanical and electrical integrated.
4. Built-in bobbin winder device.
5. Pressure Micro-Adjustment.
| Model | Direct Drive | Auto Trimmer | Auto Reverse | Electronic Thread Tensioner | Auto Presser Foot Lifter | Stepper Motor Drive |
| HDS-0303D | √ | – | – | – | – | – |
| HDS-0303D3 | √ | √ | √ | √ | – | – |
| HDS-0303D4 | √ | √ | √ | √ | √ | – |
| HDS-0303E | √ | √ | √ | √ | √ | √ |