Model No.: SJ-B
Max Output: 160kg/H for 120mm Screw
Gearbox: Hardsurface Gearbox
Screw and Barrel: 38 Chromium Alloy
Main Motor: Shanghai Brand
Inverter: Delta Brand
Screen Changer: Hydraulic Type
Water Tank: Stainless Steel
Cutting Knife: Hobbing Type
Warranty: One Year
Delivery Time: 20 Days
Trademark: RuiGao
Packaging: Wooden Crate
Specification: SJ-120C
Origin: China, Ruian
HS Code: 8477201000
High Quality Single Screw Recycling Extruder
One, Machine Introduction
The Plastic Recycling Machine is designed for the regeneration and granulation of various types of waste plastics, including HDPE, LDPE, PP, and PET. It features a quick motor-operated filter-screen replacement system and automatic temperature control. The granulating crusher operates with adjustable speed synchronization, ensuring efficient production.
Two, Machine Advantages
1. The screw and barrel are nitrided for 72 hours using 38 chromium alloy, making them extremely durable.
2. The motor meets CE standards and has a lifespan of over 10 years.
3. The hard surface gearbox ensures a service life of more than 5 years.
4. Electrical components are sourced from CHINT, a top supplier in China.
5. The screen changer is electrically controlled, though hydraulic options are also available.
6. The water tank is made of stainless steel for long-lasting performance.
Three, Machine Parameters
Model |
SJ-90B | SJ-100B | SJ-110B | SJ-120B |
Screw Diameter | Φ90 | Φ100 | Φ110 | Φ120 |
Screw L/D Length | L/D 20:1–22:1 | |||
Rational Speed of Screw Stem | 10–100 r/min | 10–100 r/min | 10–100 r/min | 10–100 r/min |
Main Motor Power | 22 kW | 22 kW | 30 kW | 37 kW |
Output | 70 kg/h | 95 kg/h | 120 kg/h | 135 kg/h |
Overall Weight (kg) | 2 t | 2.1 t | 2.2 t | 2.5 t |
Dimensions (mm) | 8000×1200×1800 | 8200×1600×1800 | 8500×1600×1800 | 8800×1600×1800 |
Four, Machine Details





1. Q: Is your factory a trading company or manufacturer?
A: We are a manufacturing factory. We have a workshop covering over 2100 square meters and 23 employees, including 2 installation engineers and 1 electrical engineer. As a factory, we offer better cost advantages compared to other suppliers.
2. Q: How do you ensure the quality of your machines?
A: First, we strictly control the quality of raw materials. Second, we maintain high-quality standards during the manufacturing process. Third, our installation engineers conduct final testing on each machine before delivery.
3. Q: What are your payment terms and delivery time?
A: We accept a 30% deposit, with the remaining balance paid before shipment. We also accept Irrevocable L/C at sight. Delivery time is typically 20–30 days, depending on the order quantity.
4. Q: What after-sales service do you provide?
A: Our installation engineers are available for on-site support. Typically, it takes about 7–10 days to complete installation and commissioning. We offer a one-year warranty, and if any spare parts are damaged, we will send them free of charge.
5. Q: Can I visit your factory?
A: Yes, we welcome all customers to visit our factory. You can see the entire production process firsthand and get a better understanding of our quality and services.
We look forward to your inquiry and are ready to provide you with an excellent quotation and high-quality machinery.
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