Siruba 747 Qe Overlock sewing amchine

Price 25000.0 INR/ Number

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MOQ : 1 Number

Siruba 747 Qe Overlock sewing amchine Specification

Sewing Thickness
7mm

Voltage
220v Volt (v)

Sewing Speed
7500spm

Dimension (L*W*H)
106*54*86 Centimeter (cm)

Product Type
siruba 747 Qe overlock sewing machine

Stitch width
6mm

Needle
2

Operate Method
Automatic

Condition
Old

Feed Mechanism
Differential Bottom Feed System

Power
550w Watt (w)

Color
white

Stitch Length
3.8mm Millimeter (mm)

Stitch Formation
4-thread overlock (stitch type 514) formation

Siruba 747 Qe Overlock sewing amchine Trade Information

Minimum Order Quantity
1 Number

Delivery Time
5 Days

About Siruba 747 Qe Overlock sewing amchine

The Siruba 747QE is a mechatronic, high-speed 4-thread overlock sewing machine known for its integrated direct-drive motor and high productivity. It is designed for clean, durable edge-finishing on a wide variety of materials, ranging from light fabrics like silk to heavy materials like leather.

Key Technical Specifications

Feature [1, 2, 3]	Specification
Max Sewing Speed	Up to 7,500 RPM
Number of Threads	4
Number of Needles	2
Needle System	DC27, Bx27
Differential Feed Ratio	Gathering 1:2 (Max 1:4), Stretching 1:0.7 (Max 1:0.6)
Presser Foot Lift	Max 7mm
Motor Type	400W550W Integrated Servo Motor (Direct Drive)

Notable Features & Benefits

Mechatronic Integration: The servo motor, control box, and power switch are all integrated into the machine head, reducing vibration and saving up to 20% more energy than standard motors.
Active Lubrication System: Features an integrated oil-filtering and oil-returning system that prevents leakage and ensures smooth operation at high speeds.
Vortex Suction System: Utilizes a vortex hand-wheel air suction system to keep the machine head cool and clean during intensive use.
User-Friendly Design: Includes built-in LED lighting for the workspace and precise needle positioning.
Wide Versatility: It is compatible with 700K series gauges and devices, making it suitable for t-shirts, sportswear, innerwear, and industrial garment production.

Typical Applications

This industrial machine is highly recommended for:

Professional Garment Manufacturing: T-shirts, leggings, and bridal wear.
Commercial Services: Tailoring shops, alterations, and dry cleaners.
Specialized Goods: Curtains, upholstery, and leather items

The

Siruba 747 Qe

overlock sewing machine enhances sewing accuracy primarily through its Mechatronic integration, which combines advanced sensor technology with high-speed mechanical precision. By unifying the motor and control systems, the machine achieves smoother fabric handling and more responsive stitching compared to traditional belt-driven modEL

Key Accuracy-Enhancing Features

High-Precision Sensors: Modern 747 series machines utilize upgraded sensors that are more sensitive and accurate with "no blind spots". These sensors check fabric edges to control automatic sewing modes, effectively preventing "mistake trimming" or cutting the fabric unintentionally.
Direct-Drive Servo System: The integrated servo motor provides precise control over sewing speed and needle positioning. This direct connection reduces vibrationeven at speeds up to 7,500 RPMwhich is critical for maintaining stitch consistency and operator comfort during long shifts.
Differential Feed with Micro-Adjustment: This mechanism allows for precise control of fabric tension, preventing wavy seams in knitted materials and puckering in lightweight fabrics. It ensures that layers of fabric move together at the exact same rate.
Fine-Tune Adjustments: The machine features specialized mechanisms for "fine-tuning" the lower looper holder and chainstitch length. A needle plate thread groove is also included to ensure the formation of a perfect thread loop every time.
Enhanced Fabric Movement: A 5 cm height sewing area and adjustable fabric guides provide better visibility and movement for the material, reducing the risk of the elastic or fabric skewing during the process.

Technical Specifications for Precision

Feature	Impact on Accuracy
Direct Drive Encoder	Provides real-time response and smooth control.
Stitch Length Regulator	Easy push-button adjustment for consistent stitch density.
Needle Cooler	Standard needle and thread cooling systems prevent thread breakage, maintaining seam integrity.
Low Axis Knife Holder	Prevents fabric from rolling up after trimming, ensuring a cleaner edge.