WD-737 High Speed Overlock Sewing Machine

Name: WD-737 High Speed Overlock Sewing Machine
Brand: Zhejiang Worlden Machinery Co., Ltd.
SKU: 1526601583_1
Price: 175.00 USD
Availability: InStock
Rating: 4.8 (100 reviews)

Product overview

Core functionalities

Applicable scenarios

Unique advantages

Overlock Stitch Expertise: Designed to create secure, stretch-resistant seams using overlock stitching, ideal for costume-making and industrial garment production.
Manual Feed Precision: Allows precise control over fabric feeding, ensuring accuracy in delicate or complex sewing tasks.
High-Speed Operation: Rapid stitching capability for efficient processing of multiple fabric layers, optimized for mass production environments.

Key features

1. Material Technology

With a corrosion-resistant industrial-grade metal frame, ensure long-lasting durability in demanding workshop environments.

2. Interactive Design

With an intuitive control panel featuring knobs, buttons, and a digital display, easily adjust stitch length, tension, and speed for precise customization.

3. Performance Parameters

With a maximum sewing thickness capacity of 0.5mm and high-speed overlock stitching, process heavy fabrics like denim 40% faster than standard machines*.

4. Scenario Solutions

With its high-speed overlock stitching and industrial-grade build, you can efficiently produce professional-grade seams for apparel like jeans and jackets in mass production environments.

5. Certification Standards

Complies with industrial safety standards, ensuring reliable operation and operator safety in professional garment manufacturing workshops.

Product details

The Worlden WD-737 High Speed Overlock Sewing Machine is an industrial-grade tool designed for professional garment production. With a robust metal frame and manual operation capabilities, it delivers precision overlock stitching for durable, stretch-resistant seams. Ideal for mass production environments, this machine combines high-speed performance with safety features to ensure efficient and secure fabric handling.

Technical specifications

Feature	Specification	Benefit
Feed Mechanism	Manual, Off-the-Arm	Enables precise control for complex patterns
Stitch Formation	Overlock Stitch	Creates neat, durable seams for stretchy fabrics
Max. Sewing Thickness	0.5mm	Handles lightweight to medium-weight fabrics
Material Construction	Industrial-grade metal frame	Ensures longevity and stability
Safety Features	Digital control panel, caution labels	Reduces operational risks and errors
Operation Type	Manual	Offers full user control over stitching parameters

Customization guide

Adjustable parameters like stitch length, thread tension, and needle type allow customization to meet specific fabric requirements. The off-the-arm design supports easy handling of large garments, while manual feed mechanisms enable tailored speed adjustments for intricate designs.

Get inspired

Whether finishing hems on denim jackets or creating stretch seams for activewear, the WD-737 delivers professional-grade results. Its overlock stitching ensures durability, while the sturdy build withstands high-volume production demands.

Choose your model

Parameter	Base Model	Advanced Model	Pro Model
Stitch Speed	4,500 stitches/min	+15% (5,175 stitches/min)	+30% (5,850 stitches/min)*
Max. Thickness	0.5mm	0.7mm	1.0mm
Automation Level	Manual	Semi-Automatic	Fully Automatic
Stitch Patterns	3-thread	4-thread	5-thread

Supplier's note

Key Technical Breakthroughs:
- Overlock Stitch Formation: Achieves seamless, reinforced edges for stretch fabrics, reducing fraying.
- High-Speed Operation: The Pro model’s 5,850 stitches/min outperforms industry benchmarks by 20%, ideal for mass production.
- Safety-First Design: Digital control panels and caution labels minimize operational risks, ensuring compliance with workplace safety standards.
Version Selection Guide:
- Base Model: Best for small workshops or tailors requiring manual precision (e.g., boutique clothing lines).
- Advanced Model: Suitable for medium-scale production needing semi-automation (e.g., uniform manufacturing).
- Pro Model: Designed for industrial facilities handling heavy-duty fabrics (e.g., denim or leather). With its 1.0mm thickness capacity and 5-thread stitching, it ensures durability in extreme conditions.

*Pro Model’s speed exceeds industry standards by 30% compared to traditional overlock machines.

Frequently asked questions

Which overlock sewing machine is best for small garment workshops?
How do I clean and maintain the feed mechanism of the WD-737 overlock machine?
Should I choose a metal or plastic frame for an overlock machine?
Can the WD-737 overlock machine customize stitch patterns for costumes?
Is the WD-737 overlock machine safety-certified for industrial use?
What overlock machine handles fabrics up to 0.5mm thickness?
How do I adjust stitch tension on the WD-737 overlock machine?
Is the WD-737 a costume or industrial sewing machine?

Product comparison

Category	Usage Scenarios	Characteristics	Advantages	Disadvantages
Feed Mechanism Type	Garment prototyping, mass production	Industry Standard: Automatic feed (variable speed control) Our Base: Manual feed (operator-controlled) Our Advanced: Automatic feed with sensor-based speed adjustment ▲ (0.5mm/sec faster)	▲ Advanced: Precision speed control for high-volume production Base: Full manual control for delicate fabrics	Manual feed requires skilled operators; advanced models may have higher costs
Max. Sewing Thickness	Heavy-duty materials (denim, leather)	Industry Standard: 0.4mm Our Base: 0.5mm ▲ (handles 285 GSM fabrics) Our Advanced: 0.6mm ▲▲ (supports 350 GSM)	▲ Base/Advanced: Handles thicker materials like industrial-grade denim	Thicker fabrics may reduce stitching speed; advanced models need reinforced needles
Mechanical Configuration	Detailed stitching (seam finishing)	Industry Standard: On-the-arm (domestic setups) Our Base: Off-the-arm (360° visibility) Our Advanced: Dual-configurable arm ▲ (switchable on/off-the-arm)	▲ Advanced: Flexibility for both precision and mass production Base: Superior visibility for complex seams	Off-the-arm takes up more workspace; dual-config models are bulkier
Stitch Formation	Custom apparel, stretch fabrics	Industry Standard: Basic overlock (3-thread) Our Base: 3/4-thread overlock ▲ Our Advanced: 5-thread overlock + roll hem ▲▲ (ASTM F1315 compliant)	▲ Advanced: Versatile for designer garments and elastic materials	Advanced models require advanced threading skills; base lacks specialty stitches
Speed	Mass production, high-volume orders	Industry Standard: 3,000 stitches/min Our Base: 4,000 stitches/min ▲ (ISO 230-1 certified) Our Advanced: 5,000 stitches/min ▲▲ (with auto-tension)	▲ Advanced: 67% faster than industry standard for bulk production	High speeds may strain delicate fabrics; advanced models need frequent maintenance
Safety Features	Industrial workshops, shared facilities	Industry Standard: Basic guards (ISO 13857) Our Base: Safety sensors + emergency stop ▲ Our Advanced: Auto-shutoff on blockage ▲▲ (TÜV-certified)	▲ Advanced: Reduces accidents by 40% in crowded workshops Base: Immediate stop on manual override	Advanced features add 20% to upfront costs; sensors require calibration