**Top Feeding Twin-Screw Extruder**
The **Top Feeding Twin-Screw Extruder** is a high-performance machine designed for efficient and precise processing of powder coating materials. It features a co-rotating twin-screw system that ensures excellent mixing, shearing, and melting capabilities. This extruder is ideal for a wide range of applications, including the production of thermoplastic powders, coatings, and specialty compounds.
Below are some of the key images showcasing the product:
**Main Features:**
- Strong shearing and high self-cleaning capability
- Accurate automatic temperature control with efficient cooling and heating exchange
- Hinged clamshell barrel design for easy maintenance
- Segmented liners to improve performance and durability
- Easy assembly and disassembly of the feeder with internal structures to prevent material agglomeration
- Configurable screw systems suitable for different powder formulas
- Screws and barrels made from conventional or special materials like Cr12MoV, CPM, etc.
- Quiet gearboxes with low noise levels (low dB)
- Energy-efficient operation for reduced power consumption
**Technical Parameters:**
| Model | Capacity (kg/h) | Diameter (mm) | Screw Length | Screw Speed (r/min) | Main Motor (kW) | Feeder Motor (kW) | Heating Power (kW) | Overall Dimensions (mm) |
|---------|------------------|---------------|--------------|----------------------|------------------|--------------------|---------------------|--------------------------|
| SLJ-40 | 80–220 | 40 | 16D | 0–500 | 11/15/18.5 | 0.55 | 4 | 1800×600×1700 |
| SLJ-50 | 150–300 | 50 | 16D | 0–500 | 22/30 | 0.75 | 8 | 2600×700×2000 |
| SLJ-55 | 300–400 | 55 | 16D | 0–500 | 30/37 | 0.75 | 8 | 2700×900×2300 |
| SLJ-60 | 400–600 | 60 | 16D | 0–500 | 45 | 1.1 | 12 | 2750×1000×2350 |
| SLJ-75 | 600–800 | 75 | 16D | 0–500 | 55 | 1.5 | 12 | 2900×1100×2400 |
| SLJ-80 | 800–1200 | 80 | 16D | 0–500 | 75/90 | 2.2 | 20 | 3700×800×2800 |
**Company Profile:**
Dongsun is a leading manufacturer in China specializing in **powder coating production equipment**, including mixers, extruders, cooling belts, and air classifier mills. Over the past decade, we have successfully exported our products to nearly 30 countries and regions around the world, earning widespread recognition for our quality and reliability.
Our machines are CE-certified and have passed ATEX explosion-resistant tests, ensuring compliance with international safety standards. We understand the need for customized solutions and are committed to providing consistent quality, effective communication, and reliable service to meet the diverse needs of our customers.
Here are some more images of our facilities and products:
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Sichuan Silk Road Zhengcheng Automobile Sales Co., Ltd. , https://www.srjmotors.com