**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 high-performance long-arm sewing machine is designed for heavy-duty applications. It is a single-needle, lockstitch, and mattress sewing machine that delivers precision and efficiency in large-scale production. The machine uses bevel gears to drive both the upper and lower shafts, ensuring smooth and stable operation.
Equipped with an electric positioning system and a 20mm high-lifting presser foot, it can easily handle thick materials such as mattress panels, bedspreads, sofa covers, and tents. This model is ideal for manufacturers looking for a reliable and durable solution for their sewing needs.
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**Technical Specifications:**
- **Power Supply:** Single-phase, 220V, 50Hz
- **Arm Length:** 780mm
- **Sewing Speed:** 1200 stitches per minute
- **Maximum Sewing Thickness:** 85mm
- **Presser Foot Lifting Range:** ≥ 8.5mm
- **Needle Type:** DP×5, 15–18#
- **Motor Power:** 550W
- **Machine Weight:** 150kg
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**Product Pictures:**
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**After-Sale Service:**
We provide comprehensive after-sales support to ensure customer satisfaction. Our team is always ready to assist with installation, maintenance, and technical support.
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**Company Exhibition:**
**Factory Picture:**
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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
We are committed to providing top-quality machinery and excellent service to our global customers. Feel free to reach out for more information or custom solutions.