Single/Double Needle Computerized Compound Feed Heavy Duty Sewing Machine With Auto Trimmer And Knee Lifter
FEATURES
Automatic presser foot lift/backstitch/thread trimming/needle positioning
1. Applications:
This model is ideal for sewing heavy-duty materials such as automotive seats, seat belts, airbags, and other car interior components. It is also suitable for large itemsliketentsandparachutes.
2. Feeding Mechanism:
Features a synchronized compound feed system, combining needle bar movement, presser foot motion, and feed dog transport, ensuring smooth and even feeding of thick or multi-layer materials without displacement.
3. Hook System:
Equipped with a large vertical hook for increased bobbin capacity, minimizing thread changes during operation.
Includes a clutch mechanism to protect the hook from overload, ensuring safety for both the machine and the sewn product.
4. Thread Take-up System:
Utilizes a slide bar take-up lever, ensuring stable thread handling during high-speed operation.
5. Drive Mechanism:
The upper and lower shafts are supported by needle roller bearings and driven by a timing belt, offering precise, quiet, and low-vibration operation.
6. Lubrication System:
Incorporates a plunger pump lubrication system for efficient oil distribution, reducing wear and extending machine life.
7. Performance Highlights:
Smooth transmission and low noise for a more comfortable working environment
High durability, ideal for intensive industrial use
Ensures safe operation with overload protection for the hook
TECHNICAL DATA
| MODEL | MAX. ROTATIONAL SPEED | PRESSER FOOT LIFT | NEEDLE TYPE | MAX. STITCH LENGTH | NEEDLE BAR STROKE |
|---|---|---|---|---|---|
TX-4400-D4/TX-4420-D4/TX-4400L-D4/TX-4420L-D4 | 2200 R.P.M | 8-16 MM | DP*17 (#16-#24) | 0-8 MM | 37 MM |
| MODEL | LUBRICATION | SEWING BED LENGTH | NEEDLE NUMBER |
|---|---|---|---|
TX-4400-D4 | AUTOMATIC LUBRICATION | 255 MM | SINGLE |
| TX-4420-D4 | 255 MM | DOUBLE | |
| TX-4400L-D4 | 355 MM | SINGLE | |
| TX-4420L-D4 | 355 MM | DOUBLE |