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Sp Series Two Stage Plastic Compounding Pellet Machine Extruder
**Two-Stage Extrusion Machine for Compounding PVC Masterbatch**
This two-stage extrusion machine is specifically designed for the production of high-filler masterbatches, soft PVC, and rigid PVC used in pipes, wires, and other plastic applications. The system combines a twin-screw extruder with a single-screw extruder to ensure efficient compounding, melting, and pelletizing.
**Key Specifications:**
- **Model No.:** TSE-75/180
- **Engagement System:** Full Intermeshing
- **Screw Channel Structure:** Deep Screw
- **Exhaust:** Yes
- **Automation:** Automatic
- **Computerized:** Yes
- **Place of Origin:** Jiangsu, China
- **Brand:** Nanjing Haisi
- **Power:** 90–110/45–55 kW
- **Materials Processed:** PVC, High Filler Masterbatch
- **Capacity:** 500–800 kg/H
- **Warranty:** 1 Year
- **After-Sales Service:** Engineers available overseas
- **Screw Rotations:** 65–85 rpm; 400–600 rpm
- **L/D Ratio:** 7–20; 24–48
- **Trademark:** Nanjing Haisi
- **Transport Packaging:** Neutral Packing
- **Certifications:** CE, UL, TUV, ISO9001, SGS
**Application:**
The SP-75/180 model is ideal for producing high filler masterbatches and soft PVC compounds. It is widely used in the manufacturing of pipes, cables, and various other plastic products.
**Features:**
- The first stage uses a TSE twin-screw extruder without a die, allowing for efficient melting, mixing, and dispersion of thermosensitive materials like PVC under low pressure.
- The second stage is a single-screw extruder that ensures stable melting, long-term compounding, and strand formation at lower speeds, preventing overheating.
**Granulating Line:**
An air-cooled hot face granulating line is used for high filler masterbatch, ensuring consistent quality and efficiency.
**Company Profile:**
Nanjing Haisi Extrusion Equipment Co., Ltd. is a high-tech company specializing in R&D, manufacturing, sales, and service in the extrusion industry. We have been focused on active single and twin-screw extruders and compounding systems for over ten years. Our product range includes single screw extruders, co-rotating twin-screw compounding extruders, and related auxiliary equipment. We offer complete plant solutions and turnkey projects.
Visit our website for more information: [http://www.haisiextrusion.com](http://www.haisiextrusion.com)
**Technical Data Table:**
| Model | Screw Diameter (D mm) | L/D | Screw Rotation (N rpm) | Main Power (P kW) | Output (Q kg/h) |
|-------------|------------------------|---------|-------------------------|-------------------|------------------|
| SP-75/180 | TSE-75A | 71 | 400–500 | 90–110 | 300–600 |
| | SJ-180 | 180 | 65–85 | 45–55 | |
**Packaging & Shipping:**
Our twin-screw extruder machines are first coated with anti-corrosive oil, wrapped in plastic film, and then packed in wooden cases for safe transportation.
**FAQs:**
1. **Q: How about Haisi?**
A: Nanjing Haisi is a high-tech company with extensive experience in R&D, manufacturing, and technical support. We are a leading manufacturer of screw barrels in China.
2. **Q: What is the MOQ?**
A: As a manufacturer, we provide complete plastic pellet production lines. You can also purchase spare parts and accessories from us.
3. **Q: What's the delivery time?**
A: Typically around 50 days. We welcome you to visit our factory before placing an order or receiving the machine.
4. **Q: Where is Haisi factory located?**
A: In Lishui, Nanjing, Jiangsu Province. We can arrange pickup from the airport or train station if you wish to visit.
5. **Q: How to contact us?**
A: Feel free to reply directly if you have any questions. We are here to help!