**Model No.:** JS-3A
**Trademark:** Xidengbao
**Transport Package:** Wooden Box
**Origin:** China (Mainland)
**HS Code:** 8452219000
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**JS-3A Single Needle Long-Arm Sewing Machine**
This **JS-3A single needle long-arm sewing machine** is designed for heavy-duty applications, particularly in the production of **mattress panels, bedspreads, sofa covers, and tents**. It combines precision, durability, and efficiency to meet the demands of industrial sewing.
The machine features a **single-needle, lockstitch system**, with both upper and lower shafts driven by **bevel gears** for smooth and stable operation. It also includes an **electric positioning system** and a **20mm high-lifting presser foot**, making it ideal for handling thick materials with ease.
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**Product Description:**
The JS-3A is a versatile long-arm sewing machine that offers excellent performance for a wide range of textile applications. Its robust construction ensures long-lasting use, while its advanced features enhance productivity and accuracy. Whether you're working on large-scale mattress manufacturing or custom furniture upholstery, this machine is a reliable choice.
It’s equipped with a **high-speed motor** that delivers up to **1200 stitches per minute**, allowing for fast and efficient sewing. The **780mm arm length** provides ample space for larger projects, and the **85mm sewing thickness capacity** makes it suitable for thick fabrics and layered materials.
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**Technical Specifications:**
- **Power Supply:** Single-phase, 220V, 50Hz
- **Arm Length:** 780mm
- **Sewing Speed:** 1200spm
- **Sewing Thickness:** 85mm
- **Lifting Range of Presser Foot:** ≥ 8.5mm
- **Needle Type:** DP×5, 15–18#
- **Motor Power:** 550W
- **Machine Weight:** 150kg
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**Product Pictures:**
[Image of JS-3A Sewing Machine]
[Image of After-Sale Service Support]
[Company Exhibition Image]
[Factory Picture 1]
[Factory Picture 2]
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**After-Sale Service:**
We offer comprehensive after-sales support, including installation guidance, maintenance services, and technical assistance. Our team is committed to ensuring your satisfaction and providing reliable service throughout the product lifecycle.
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**Contact Us:**
**Tel:** +86-20-26292923, +86-20-26275665
**Fax:** +86-20-26276079
**Mobile:** +86-18520519901
**Website:** [www.mattressmachinery.net](http://www.mattressmachinery.net)
**Address:** No.101, Building E, Jintai Industrial Zone, No.28 He Long 1st Road, Jiahe Street, Baiyun District, Guangzhou City, Guangdong Province, China
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Whether you are a manufacturer or a business looking for high-quality sewing solutions, the **JS-3A** is a top choice. Contact us today to learn more about our products and how we can help you achieve better results in your production process.