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Smart Computerised Pattern Sewing Machine for Shoes, Leather
**Product Specifications for Computerized Intelligent Industrial Shoes and Leather Pattern Sewing Machine MLK-342H**
- **Model No.:** MLK-342H
- **Needle Number:** Single Needle
- **Stitch Type:** Lockstitch
- **Trademark:** MINGLING
- **Specification:** 300 x 200 mm
- **Origin:** China
- **HS Code:** 8452219000
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### **Key Features of the MLK-342H Computerized Sewing Machine**
The **MLK-342H** is a high-performance, computerized industrial sewing machine designed specifically for leather, shoes, and handbags. It combines advanced technology with user-friendly features to deliver precision, speed, and efficiency in complex stitching tasks.
#### **Technical Specifications:**
| **Item** | **Details** |
|----------|-------------|
| **Machine Head** | Plat-seam firtation sewing machine (2-time hook) |
| **Line Type** | Single-needle flat seam |
| **Maximum Sewing Speed** | 2800 stitches/min |
| **Sewing Area** | Max 300 x 200 mm |
| **Feeding Device** | Servo motor-driven feeding system |
| **Needle Range** | 0.05–12.7 mm (every 0.05 mm) |
| **Built-in Memory** | 50,000 stitches |
| **Pattern Storage** | 900 patterns via 2GB SD card or 32GB USB |
| **Clamp System** | Pneumatic clamp, adjustable height up to 35 mm |
| **Presser Foot Lift** | 22 mm |
| **Intermittent Presser Foot** | 0.2–4.5 mm or 4.5–10 mm (factory setting: 3 mm) |
| **Hook** | Double hook (standard) |
| **Thread Wiper** | Standard equipment |
| **Trimmer** | Standard equipment |
| **Data Memory** | Flash memory, supports SD card, 3-inch disk, USB |
| **User Programs** | 50 programs available |
| **Loop Programs** | 9 loop programs |
| **Motor** | 750W servo motor |
| **Weight** | Head: ~160 kg, Control box: ~14.2–16.2 kg |
| **Power Supply** | Single-phase 220V / 3-phase 200V/380V/400V |
| **Air Pressure** | 0.5 MPa, 1.81 m³/min |
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### **Advanced Features and Innovations**
1. **Barcode Scanning & Recognition (Optional)**
Enhances pattern selection and reduces manual input errors.
2. **Electronic Thread Clamp**
Ensures consistent tension and improves stitch quality.
3. **Automatic Upper Thread Clamping (Optional)**
Reduces downtime and improves thread management.
4. **Modern System Control Unit**
Enables seamless integration with multiple machines and systems.
5. **Multiple User Authorization**
Supports three users with different access levels for secure operation.
6. **Soft Transmission System**
Uses imported German belts instead of gears for smoother motion and reduced noise.
7. **Diode Thread Clamp (Optional)**
Provides precise control over thread tension.
8. **Double Axis & Four Track Transmission**
Ensures stability, low vibration, and higher accuracy during high-speed operations.
9. **Enhanced Operational Panel**
Faster CPU processing, compatible with Mitsubishi and Brother systems.
10. **Multi-Axis Servo Drive System**
Equipped with four motors for presser foot, X-feed, Y-feed, and main axis.
11. **Remote Data Transmission**
Allows real-time monitoring and data exchange between machines.
12. **Japanese THK Linear Guides**
Ensures smooth and accurate movement across the entire machine.
13. **Wide Belt Transmission**
German Opti brand belt increases durability and transmission efficiency.
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### **Performance Highlights**
- **Highest Sewing Speed:** 2800 stitches per minute using 3.0mm stitch length.
- **Strong Penetration Force:** 750W servo motor ensures excellent performance even on thick materials.
- **Low Power Consumption:** 15% more energy-efficient than similar models.
- **Precise Positioning:** Dual-step clamp allows for accurate material placement.
- **Easy Pattern Change:** Quick clamp replacement and accurate feed plate alignment.
- **Large Memory Capacity:** Stores up to 999 patterns and 500,000 stitches.
- **LCD Touch Panel:** Intuitive interface with shortcut buttons and explanation functions.
- **Low Tension Sewing:** Synchronized needle and take-up systems ensure stable stitching.
- **Perfect Stitch Appearance:** High-speed sewing with neat and uniform results.
- **Consistent Bottom Thread Tightness:** Adjustable pressure foot height for optimal tension.
- **No Head Tilting Required:** Needle guard adjustment simplifies maintenance.
- **Wide Field of Vision:** No presser foot arm support plate for better visibility.
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### **Applications**
This machine is ideal for:
- Shoe manufacturing
- Leather goods production
- Handbag assembly
- Custom pattern sewing
- Industrial textile applications
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### **Images**



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Whether you're looking for a reliable, high-speed, and intelligent sewing solution, the **MLK-342H** is a powerful choice that delivers exceptional performance and flexibility for your industrial needs.