Computer Automatic Side Sewing Machine for Sports & Casual Shoes
CW-168-D (bull horn chain transmission) and CW-669-D (bull horn gear transmission) computer automatic side sewing machine. The rocker arm is controlled by computer and motor-angle, speed, and time of swinging can be controlled at will. Double lock stitch, maximum speed up to 2000 rpm.

Why Choose Our Computer Automatic Side Sewing Machine
Computer-Controlled Rocker Arm
The swinging of the rocker arm is controlled by the computer and the motor. The angle, speed and time of the swinging arm can be controlled at will. According to the different shapes of the product, the rocker arm can automatically move to a suitable angle to suit the sewing of the product.
Separate Transmission with Auto Protection
Separate transmission structure. When the sewing thread is stuck, the power will be automatically cut off, the operation will be stopped, and the machine will be protected from damage. This protection system reduces downtime and extends machine life.
Computer Positioning Motor & Double Lock Stitch
The computer positioning motor can automatically locate and raise the foot. The running speed can be adjusted arbitrarily according to the operator's needs. The maximum speed can reach 2000 rpm. Suitable for sports shoes that require double-line sewing, casual shoes, and various special sewing.
About This Computer Automatic Side Sewing Machine
Our computer automatic side sewing machine is designed for footwear manufacturers who need precise, consistent side sewing on sports shoes and casual shoes. It is available in two models: CW-168-D with bull horn chain transmission, and CW-669-D with bull horn gear transmission. Both models use double lock stitch and are suitable for sports shoes that require double-line sewing, casual shoes, and various special sewing.
The machine's most distinctive feature is the computer-controlled rocker arm. The swinging of the rocker arm is controlled by the computer and the motor, and the angle, speed, and time of the swinging arm can be controlled at will. According to the different shapes of the product, the rocker arm can automatically move to a suitable angle to suit the sewing of the product. This reduces the difficulty of the operation for the workers and improves the sewing effect-the machine adapts to the shoe, rather than the operator having to manually guide the shoe to the needle.
The machine uses a separate transmission structure. When the sewing thread is stuck, the power is automatically cut off, the operation stops, and the machine is protected from damage. The computer positioning motor automatically locates and raises the presser foot, and the running speed can be adjusted arbitrarily according to the operator's needs, with a maximum speed of 2000 rpm. The sewing thickness range is 1.5–6mm and the stitch length range is 3–13mm.
Computer-Controlled Rocker Arm Movement System
The computer-controlled rocker arm is the core of the machine's automatic side sewing capability. It adapts the sewing angle to the shape of the shoe.
Computer & Motor Controlled Swinging
The swinging of the rocker arm is controlled by the computer and the motor. The angle, speed and time of the swinging arm can be controlled at will. This gives the machine the flexibility to handle different shoe shapes and sewing patterns without mechanical adjustment.
Automatic Angle Adjustment for Different Products
According to the different shapes of the product, the rocker arm can automatically move to a suitable angle to suit the sewing of the product. This reduces the difficulty of the operation for the workers and improves the sewing effect. The operator can focus on feeding the shoe, while the machine handles the sewing angle.
Separate Transmission & Automatic Protection System
The separate transmission structure protects the machine when the sewing thread is stuck, reducing downtime and repair costs.
Separate Transmission Structure
The machine uses a separate transmission structure. This design isolates the sewing mechanism from the drive mechanism, so a problem in one does not immediately damage the other. The result is more reliable operation and easier maintenance.
Auto Power Cut-Off When Thread Stuck
When the sewing thread is stuck, the power is automatically cut off and the operation is stopped. The machine is protected from damage. This automatic protection system reduces the risk of costly repairs and keeps the machine running reliably through the production shift.
Computer Positioning Motor & Auto Presser Foot
The computer positioning motor can automatically locate and raise the foot. The running speed can be adjusted arbitrarily according to the operator's needs. The maximum speed can reach 2000 rpm, allowing the operator to match the speed to the material and sewing operation.
Technical Specifications
The following parameters are based on the standard configuration for both models.
| Parameter | Specification (CW-168-D / CW-669-D) |
|---|---|
| Model | CW-168-D (bull horn chain transmission) / CW-669-D (bull horn gear transmission) |
| Application | Sports shoes requiring double-line sewing, casual shoes, various special sewing |
| Stitch Type | Double lock stitch |
| Rocker Arm Control | Computer and motor controlled; angle, speed, and time adjustable |
| Transmission | Separate transmission structure with auto power cut-off when thread stuck |
| Presser Foot | Computer positioning motor for automatic locate and raise |
| Motor | 750W / 220V two-phase |
| Stitch Length | 3–13mm |
| Sewing Thickness | 1.5–6mm |
| Sewing Needle | Cp × 5 |
| Maximum Speed | 2000 rpm |
| Weight | 150kg |
| Overall Size (L × W × H) | 107 × 56 × 125cm |
| Diameter Thickness | 26/11mm |
Note: The machine configuration can be customized. Contact us with your shoe types, production capacity, and factory layout for a tailored proposal.
Applications
Sports Shoe Side Sewing
Side sewing for sports shoes requiring double-line sewing. The computer-controlled rocker arm adapts to the shoe shape for consistent stitching.
Casual Shoe Side Sewing
Side sewing for casual shoes. The double lock stitch and adjustable stitch length handle different shoe constructions.
Special Sewing Applications
Suitable for various special sewing operations where the sewing angle must adapt to the product shape.
High-Volume Production
Maximum speed up to 2000 rpm and automatic protection system support high-volume production with reduced downtime.
Customization & Delivery
We configure computer automatic side sewing machines to match your production requirements. When you work with us, you can specify:
- Model - CW-168-D with bull horn chain transmission, or CW-669-D with bull horn gear transmission.
- Motor configuration - 750W / 220V two-phase standard.
- Stitch length range - 3–13mm standard.
- Sewing thickness range - 1.5–6mm standard.
- Voltage configuration - 220V two-phase standard, customizable for regional power supplies.
For delivery, typical lead time is 20–40 days after order confirmation, depending on configuration complexity. We provide installation guidance and commissioning support. Packaging uses export-standard wooden cases with moisture protection for ocean transport.
Frequently Asked Questions
What is the difference between CW-168-D and CW-669-D?Need a Computer Automatic Side Sewing Machine for Your Factory?
Tell us your shoe types, production capacity, and factory layout. We will recommend the right model and provide a detailed quotation.
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