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Extra Heavy Duty Lockstitch Sewing Machine for Lifting Slings
**Product Details:**
- **Model No.:** FX-733
- **Minimum Order:** 1 Set
- **Classification:** Sewing Machine
- **Automatic Grade:** Automatic
- **Type:** Lifting Slings
- **Trademark:** FOXSEW
- **Transport Package:** Wooden Case
- **Specification:** CE
- **Origin:** Zhejiang, China
- **HS Code:** 8452
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**Extra Heavy Duty Top and Bottom Feed Lockstitch Sewing Machine**
[www.foxsew.com/sewing-machine-for-sofa-furniture/334.html](http://www.foxsew.com/sewing-machine-for-sofa-furniture/334.html)
The **FOXSEW FX-733** is a high-performance lockstitch sewing machine designed for heavy-duty applications. It features a **drop feed system**, **alternating presser feet**, and a **super large long-beak oscillating shuttle hook**, making it ideal for stitching thick and durable materials.
This machine is specifically used in the production of **lifting slings, safety harnesses, industrial boots, sails, parachutes, truck covers, tarps, tents, awnings, Japanese Tatami, cargo lashing straps, safety belts, and more**. Its robust construction ensures reliable performance even under extreme conditions.
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**Working Videos:**
[Video 1](http://www.foxsew.com/company-video/fx-733-extra-heavy-duty-drop-feed-and-alternating-presser-foot-lockstitch-sewing-machine-with-super-large-long-beak-oscillating-shuttle-hook-373.html)
[Video 2](http://www.foxsew.com/company-video/extra-heavy-duty-top-and-bottom-feed-lockstitch-sewing-machine-140.html)
[Video 3](http://www.foxsew.com/company-video/extra-heavy-duty-drop-feed-walking-foot-sewing-machine-with-large-oscillating-shuttle-hook-381.html)
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**Key Features:**
- Synchronized upper and lower feeding mechanism for consistent stitching
- Alternating presser feet for versatile use
- Steel insert for take-up hinge for durability
- Reverse stitching (hand or foot operated)
- Stitch regulator (hand or foot operated)
- Presser foot lift (hand or foot operated)
- 1.25-inch presser foot lift
- Two-row feeder for better material handling
- Two stitches per inch
- Stitches per minute: 550
- Extra large, long-beak oscillating shuttle, hook, and bobbin
- Belt guard for added safety
- Ideal for stitching extra heavy-weight materials such as safety and logging belts, cargo slings, buffing wheels, tents, sails, harnesses, tarpaulins, and more
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**Specifications:**
| **Item** | **Details** |
|-----------------------|----------------------------------------------|
| **Model** | FX-733 |
| **Max Sewing Speed** | 700 rpm |
| **Stitch Length** | 0–15 mm |
| **Presser Foot Lift** | By hand: 29 mm / By knee: 32 mm |
| **Needle Size** | SMx1000 27# |
| **Shuttle Hook** | KSP7-31 |
| **Lubrication** | Manual |
| **Motor** | 550W Clutch Motor, 1400 rpm |
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Whether you're working on **industrial webbing, military products, book binding, or safety equipment**, the **FOXSEW FX-733** is built to handle the toughest jobs with precision and reliability. Perfect for manufacturers who demand high-quality, durable stitching solutions.