Model NO.: WD-8422D
Weight: 47.5-50kg
Max Sewing Speed: 3500r.p.m
Stitch Length: 7mm
Power: 550W
Stitch Formation: Lockstitch
Color: White
Classification: Sewing Machine
Over-Lock Stitch: Single Wire
Trademark: WORLDEN OR OEM FOR CUSTOMER
Transport Package: Cartons
Specification: CE, ISO
Origin: China
HS Code: 8452290000
WD-8422D Electronic High-speed Double Needle Lockstitch Sewing Machine with Direct Drive

Key Features
1. Equipped with a direct drive servo motor to save up to 50% energy consumption.
2. Offers a large working space with an advanced feeding system that prevents fabric from shifting at high speeds, even under low tension, significantly improving productivity.
3. Designed with a sleek and modern appearance, easy to operate, low noise, and no radiation—ideal for light, medium, and heavy garment sewing.
4. Includes a built-in trimmer for efficient cutting and trimming during operation.
2. Offers a large working space with an advanced feeding system that prevents fabric from shifting at high speeds, even under low tension, significantly improving productivity.
3. Designed with a sleek and modern appearance, easy to operate, low noise, and no radiation—ideal for light, medium, and heavy garment sewing.
4. Includes a built-in trimmer for efficient cutting and trimming during operation.
Technical Specifications
Model | WD-8422-D |
Medium-weight Materials | YES |
Heavy-weight Materials | YES |
Light-weight Materials | YES |
Stitch Length (mm) | 0-4 |
Needle | DP×5 (11#–16#) |
Speed | 4500 |
Needle Gauge | 1/4 |
Presser Lift Height (mm) | 7/13 |
Gross Weight / Net Weight (kg) | 47/50 |
Lubricating Oil | #18 |
Packing Size (mm) | 635 × 245 × 630 |
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We Promise:
1. Your inquiry about our products or pricing will be responded within 48 hours.
2. Our well-trained and experienced staff are ready to assist you in fluent English.
3. All goods are inspected before shipment, and we will send photos for your confirmation before packing.
4. We value your feedback after receiving the goods.
5. Your sales area, design ideas, and all private information are fully protected.
Our Popular Products
Our Product Line

Our Packaging

Our Exhibition

Our Services
1. Your inquiry related to our products or prices will be replied within 48 hours.
2. Professional staff available to answer your questions in fluent English.
3. Quality checks before shipping, with photos provided for customer approval.
4. We appreciate your feedback after delivery.
5. Full protection of your business territory, design concepts, and personal information.
Why Choose Our Products?
1) Cost-effective raw materials for competitive pricing.
2) A wide range of material options available.
3) Custom logo printing is possible (excluding brand logos).
4) Multiple color and design options available.
5) Prices are negotiable based on order quantity — the more you buy, the better the price.
6) Strict quality control from material testing to final inspection.
7) Fast response and full tracking throughout the process.
Frequently Asked Questions
(1) Q: Can we arrange a site visit?
A: Yes, we welcome both new and existing customers to visit our facility. If you prefer, we can also provide exhibition details and information to facilitate a meeting.
(2) Q: Is the price flexible?
A: We offer reasonable pricing for all clients, and the price may vary depending on the order volume.
If you're interested, feel free to contact us anytime.
Web: WWW.worldengroup.com
1. Your inquiry about our products or pricing will be responded within 48 hours.
2. Our well-trained and experienced staff are ready to assist you in fluent English.
3. All goods are inspected before shipment, and we will send photos for your confirmation before packing.
4. We value your feedback after receiving the goods.
5. Your sales area, design ideas, and all private information are fully protected.
Our Popular Products

Our Product Line

Our Packaging

Our Exhibition

Our Services
1. Your inquiry related to our products or prices will be replied within 48 hours.
2. Professional staff available to answer your questions in fluent English.
3. Quality checks before shipping, with photos provided for customer approval.
4. We appreciate your feedback after delivery.
5. Full protection of your business territory, design concepts, and personal information.
Why Choose Our Products?
1) Cost-effective raw materials for competitive pricing.
2) A wide range of material options available.
3) Custom logo printing is possible (excluding brand logos).
4) Multiple color and design options available.
5) Prices are negotiable based on order quantity — the more you buy, the better the price.
6) Strict quality control from material testing to final inspection.
7) Fast response and full tracking throughout the process.
Frequently Asked Questions
(1) Q: Can we arrange a site visit?
A: Yes, we welcome both new and existing customers to visit our facility. If you prefer, we can also provide exhibition details and information to facilitate a meeting.
(2) Q: Is the price flexible?
A: We offer reasonable pricing for all clients, and the price may vary depending on the order volume.
If you're interested, feel free to contact us anytime.
Web: WWW.worldengroup.com
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