The SJ25 Small Desktop Extruder is a compact, professional-grade machine for producing custom 3D printing filament, plastic wire, or micro pipes. Engineered for precision, it features a robust gear-driven mechanism and adjustable temperature control up to 300°C, enabling consistent extrusion of materials like PLA and ABS with reliable diameter accuracy. Features and Benefits
- Compact Desktop Design - Saves valuable workshop space while delivering industrial-grade extrusion performance for small-batch production.
- Adjustable Temperature Control (Up to 300°C) - Provides precise thermal management for a wide range of thermoplastics, ensuring optimal material flow and filament quality.
- Gear-Driven Extrusion Mechanism - Offers superior torque and consistent feeding pressure compared to direct-drive systems, reducing slippage and improving output consistency.
- Interchangeable Mouth Mold System - Allows for quick changes in output diameter and profile, enabling versatile production of different wire gauges and pipe shapes.
- Integrated Cooling Fan - Helps solidify the extruded filament rapidly after exiting the die, maintaining shape integrity and improving spooling consistency. Applications
- Custom Filament Production - Create bespoke 3D printing filament from recycled plastics or specialty material blends for unique printing projects.
- Prototype Wire and Tubing Development - Produce small-diameter plastic wires, tubes, or profiles for electronics, modeling, and DIY engineering applications.
- Educational and Research Labs - An excellent tool for material science students and researchers to experiment with polymer extrusion and filament properties hands-on.
- Small-Scale Manufacturing - Support low-volume production of specialized plastic components, cords, or seals for repair work and custom product assembly. Note: For optimal performance and longevity, ensure proper calibration of temperature settings for your specific material and perform routine cleaning of the extrusion screw and nozzle.
Dimensions (L x W x H): 500 x 300 x 400 mm. Net Weight: 25 kg. Construction Material: Steel. Recommended Feed Material: PLA, ABS, PETG Pellet. Motor Power: 750 W. Power Frequency: 50/60 Hz. Input Voltage: 220 V AC. Application: Filament, Wire, Pipe, Profile Extrusion. Brand: ZTEN. Configuration: Includes Nozzle Die. Control Interface: Digital Display, Rotary Encoder. Cooling Method: Forced Air Fan. Drive Motor Type: Stepper Motor. Extrusion Screw Diameter: 25 mm. Extrusion Speed Range: 0-100 RPM. Filament Diameter Output Range: 1.75 mm, 2.85 mm (adjustable via die). Heating Zone Count: 3 Zones. Model: SJ25. Product Name: SJ25 Small Desktop Extruder. Product Type: 3D Printing Filament Extruder / Micro Wire Drawing Machine. Temperature Control Accuracy: ±1 °C. Temperature Control Range: 0-400 °C. Filament Diameter Tolerance: ±0.05 mm (Typical Industry Standard). Screw Diameter (Estimated): 25 mm (Inferred from model SJ25). Target Output Filament Diameter: 1.75 mm (Standard for FDM 3D Printing). Frame Construction: Powder-Coated Steel or Aluminum. Intended Feed Material: Thermoplastic Pellets or Granules. Power Supply: 110V/220V AC, Single Phase. Alternative Output Capability: Custom Profiles via Interchangeable Dies. Filament Production Speed: Variable, estimated 0.5 - 2 meters per minute. Temperature Control Range: Approximately 150°C - 300°C. Safety Features: Thermal Fuse, Insulated Heating Elements. Control Interface: Digital Temperature Controller and Speed Potentiometer. Brand: ZTEN. Cooling System: Forced Air or Water Cooling for Filament Sizing. Drive System: Geared Motor with Speed Control. Extrusion Principle: Screw-based Mechanical Extrusion. Form Factor: Small Desktop / Benchtop. Heating System: Multi-zone Barrel Heater with Temperature Control. Included Component: Extrusion Mouth Mold (Die). Model Designation: SJ25. Primary Function: 3D Printing Wire (Filament) Production. Product Type: Desktop Filament Extruder. Secondary Function: Micro Wire Drawing and Pipe/Profile Extrusion. Q: What are the key specifications and dimensions of the SJ25 Small Desktop Extruder? A: The SJ25 is a compact desktop extruder designed for micro wire drawing and pipe profile extrusion. While specific dimensions are not provided, its 'small desktop' designation indicates a space-saving footprint suitable for workshops or labs.. Q: How durable is the ZTEN SJ25 Wire Extruder for regular use? A: The SJ25 is built with robust materials to handle the demands of wire and profile extrusion. It offers reliable performance for hobbyists and small-scale production, making it a durable choice for regular use in educational or prototyping environments.. Q: Can this desktop extruder be used with different types of plastic filament for 3D printing wire? A: Yes, this micro wire drawing extruder is compatible with various thermoplastic materials commonly used in 3D printing, such as PLA and ABS. The included mouth mold allows you to create custom filament profiles and diameters for specialized applications.. Q: Does the ZTEN SJ25 Extruder Equipment come with a warranty or guarantee? A: Warranty details for this product are not specified in the provided information. We recommend contacting the seller directly to inquire about any manufacturer's warranty or guarantee that may apply to your purchase.. Q: Is the SJ25 a good value compared to larger industrial extruders? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use, providing an affordable entry into filament production and profile extrusion without the cost of full-scale industrial equipment..