+86-15690533330
China, Hebei Province, Tangshan City, Caofeidian District, SME Industrial Park, South Side of Zhi'er Road

1.The screws of our twin screw extruder are modular, which reduces maintenance costs.
2.Uniform pressure distribution ensures a high degree of uniformity of granules in size, length and density.
3. Our twin screw extruder can be equipped with a torque limiter, which ensures stable and reliable operation of the drive.
1.Wide adaptability to the recipe: the ability to process complex mixtures with a high fat content (up to 17% and above), moisture, fiber or high viscosity.
2.The degree of starch gelatinization usually reaches 90% or more, which can effectively destroy anti-nutrients and improve taste.
3.By adjusting the rotation speed, steam quantity and head pressure, you can easily switch between the production of floating, sinking and slowly sinking feed.
4.High level of automation: the ability to equip density control systems with vacuum and pressurization to improve product quality.
5. The modular design of the screws allows you to flexibly change the combination of shear and transport blocks depending on the properties of the raw material; Inverter rotary cutting head ensures precise granule length control.
Twin screw extruder is a key equipment in high quality feed production lines. It is widely used in the production of floating and sinking aquafeeds, pet food, as well as pre-starter feed for piglets. The main advantage lies in the two co-directional, self-cleaning and complementary screws. The material is intensively transported, subjected to high shear and mixing, passes through a zone of high temperatures and pressures, and upon exiting the die instantly foams, forming a porous structure. Compared with single-screw machines, the twin-screw extruder features wider adaptation to raw materials, a high degree of gelatinization and precise control of the shape of the granules.
| Model | SJPS120*2 | SJPS150*2 |
| Nominal screw diameter (mm) | 132 | 146 |
| Power (kW) | 200/250 | 315/350 |
| Productivity (t/h) | 5-6 | 8-10 |

Question 1: What are the main advantages of a twin-screw extruder over a single-screw extruder?
A: Compared to a single screw extruder, a twin screw extruder offers greater feed adaptability, higher gelatinization efficiency and better control of granule shape, especially when processing complex formulations with high fat, moisture, fiber or high viscosity content.
Question 2: Can the length of the granules be controlled?
Answer: Yes. The machine is equipped with an inverter rotary cutting head on a pneumatic suspension, the blades of which fit tightly to the surface of the die. The rotation speed is adjustable, which allows you to accurately set the length of the granules.
Question 3: Is it possible to produce floating and sinking feed using the same equipment?
Answer: Yes. By adjusting the rotation speed, the amount of steam supplied and the pressure in the head, you can easily switch between the production of floating, sinking and slowly sinking feed. It is also possible to equip with density control systems with vacuum and pressurization.
Tangshan Shuangyang Machinery Equipment Co.Ltd was founded in 2018. It is a modern engineering enterprise integrating scientific research, production and sales, specializing in the development and production of feed grinding equipment. The company occupies an area of about 40,000 square meters and has several production workshops. Products include high-efficiency multi-chamber hammer crushers, ultra-fine crushers, biomass crushers, multi-chamber pulse dust collectors, integrated impeller feeders for impurity removal and other key equipment. The equipment is widely used for grinding feed for poultry, livestock, aquatic animals, ruminants, and is also used in the chemical, food, pharmaceutical and grain processing industries. The company's products are exported to more than 20 countries and regions, including India, Vietnam, Indonesia, Malaysia, South Africa, Egypt, Brazil, Russia, Kazakhstan and others.
We provide OEM (Original Equipment Manufacturer) services, manufacturing equipment, its configuration and functionality in accordance with customer requirements. Whether it is special production conditions or individual design solutions, we offer professional solutions for each specific request, ensuring that the client receives equipment that fully meets his needs.

To keep you updated on production progress and shipment status, we provide video calling via WeChat and WhatsApp. Using video communication, you can see in real time the scale of our plant, warehouse stocks and the shipping process, fully controlling the fulfillment of the order. We adhere to the principle of transparency in communication so that you feel calm and confident. We provide detailed installation and training videos and graphics to help you quickly master installation and operation of the equipment. Our technical team is ready to provide remote support, helping to resolve issues related to installation, setup and daily operation of equipment, ensuring its efficient and stable operation.