**Model NO.:** MLK-311H
**Needle Number:** Single Needle
**Stitch Type:** Lockstitch
**Payment Terms:** T/T
**Delivery Time:** Within 20 Working Days
**Warranty Period:** 12 Months
**Trademark:** Mingling
**Packaging:** Standard Sea-Worthy Carton Packing
**Specification:** 130 x 100 mm
**Origin:** China
**HS Code:** 84522190
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**Mingling Factory Price High Speed Lockstitch Industrial Sewing Machine – MLK-311H**
The **MLK-311H** is a high-performance industrial sewing machine designed for precision, speed, and reliability. It’s ideal for heavy-duty applications in the textile industry, offering advanced features that enhance productivity and reduce downtime.
**Key Features:**
- **Machine Head:** Plat-seam flat-fitting sewing machine (2-time hook)
- **Stitch Type:** Single-needle flat seam
- **Maximum Sewing Speed:** 2800 stitches per minute
- **Sewing Area:** Up to 130 x 100 mm
- **Feeding System:** Servo motor-driven feeding material device
- **Needle Range:** 0.05–12.7 mm (in 0.05 mm increments)
- **Memory Capacity:** Built-in memory can store up to 50,000 stitches
- **Pattern Storage:** Supports SD card (2GB), USB (32GB) for pattern storage
- **Clamp Device:** Pneumatic clamp with adjustable height (up to 35 mm)
- **Presser Foot Lift:** 22 mm
- **Intermittent Presser Foot:** Adjustable between 0.2–4.5 mm or 4.5–10 mm
- **Hook Type:** Double hook (standard)
- **Thread Wiper & Trimmer:** Standard equipment included
- **Control System:** Advanced CPU system with LCD touch panel
- **Motor:** 750W servo motor for high efficiency and stability
- **Weight:** Approximately 160 kg (machine head), 14.2–16.2 kg (control box)
- **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 of the H Flagship Series:**
1. **Barcode Scanning Option** – Enhances pattern recognition and efficiency.
2. **Electronic Thread Clamp** – Ensures consistent tension and better stitch quality.
3. **Automatic Upper Thread Clamping (Optional)** – Reduces manual adjustments.
4. **Modern System Control Unit** – Enables seamless communication between multiple machines.
5. **User Authorization System** – Supports three user levels with different access rights.
6. **Soft Transmission System** – Uses imported German belts for quieter and more accurate operation.
7. **Diode Thread Clamping (Optional)** – Offers precise thread control.
8. **Double Axis & Four Tracks Transmission** – Provides stable performance and minimal vibration.
9. **Enhanced Operational Panel** – Twice the processing speed, compatible with Mitsubishi and Brother systems.
10. **Multi-Axis Servo Drive System** – Equipped with four motors for improved performance.
11. **Remote Data Transmission** – Enables real-time monitoring and data exchange.
12. **Japanese THK Linear Guide** – Ensures smooth and accurate movement.
13. **German Opti Belt** – Wider belt design for increased durability and efficiency.
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**Performance Highlights:**
- **Highest Sewing Speed:** 2800 stitches/min using 3.0mm stitching.
- **Increased Penetration Force:** 750W servo motor ensures strong penetration even at low speeds.
- **Low Power Consumption:** 15% less energy usage compared to similar models.
- **Accurate Positioning:** Dual-step clamps allow for quick and precise fabric alignment.
- **Easy Pattern Change:** Simple clamp replacement and feed plate positioning.
- **Large Memory Capacity:** Stores up to 999 patterns and 500,000 stitches.
- **LCD Touch Panel:** Intuitive interface for pattern management and sensor monitoring.
- **Low-Tension Sewing:** Synchronized needle bar and take-up device ensure stable stitching.
- **Perfect Stitch Quality:** High-speed sewing without compromising on appearance.
- **Consistent Bottom Thread Tightness:** Adjustable presser foot height for optimal tension.
- **No Head Tilting Required:** Easy adjustment of needle guard and timing.
- **Wide Field of Vision:** No presser foot arm support plate for better visibility.
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**Images:**
[Image 1](http://i.bosscdn.com/uploads/dc/3f/25/0a287bb9a7d5d4cc780a838299.jpg)
[Image 2](http://i.bosscdn.com/uploads/34/0c/ae/63dc28abb58296fcf252d8767d.jpg)
[Image 3](http://i.bosscdn.com/uploads/3c/62/6b/a321066e27dcf81ac585abf794.jpg)
[Image 4](http://i.bosscdn.com/uploads/bd/f0/fa/7128da8b3ba3acdc7999538195.jpg)
[Image 5](http://i.bosscdn.com/uploads/41/81/d9/51902cfd5f4bd4e40afca74edf.jpg)
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Whether you're looking for a reliable, high-speed industrial sewing solution or an upgrade to your current setup, the **Mingling MLK-311H** offers unmatched performance, versatility, and value. Perfect for manufacturers seeking to increase productivity while maintaining top-quality output.
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