Nozzle Hub BCN3D Epsilon W27

Published on Wed Mar 18 2020 23:45:12 GMT+0000 (Coordinated Universal Time) by Alex

The BCN3D Epsilon W27: A Deep Dive into Professional Dual Extrusion 3D Printing

The BCN3D Epsilon W27 stands out as a robust and reliable solution for professionals seeking high-quality, dual-extrusion 3D printing. Designed for both functional prototyping and end-use part production, this printer boasts a large build volume, impressive material compatibility, and a suite of features aimed at streamlining the printing process. Let’s delve into the specifics.

Detailed Specifications:

Print Technology: Fused Filament Fabrication (FFF)
Build Volume: 270 x 220 x 200 mm (10.6 x 8.7 x 7.9 inches)
Layer Resolution: 50 - 500 microns
Nozzle Diameter: Standard 0.4mm (Interchangeable nozzles available)
Filament Diameter: 2.85mm
Supported Materials: PLA, ABS, PET-G, TPU, Nylon, PVA, PP, PA, and more.
Print Bed: Heated Bed (up to 120°C)
Enclosure: Fully Enclosed, passively heated.
Connectivity: Wi-Fi, Ethernet, SD Card
User Interface: 5-inch Touchscreen Display
Software: BCN3D Stratos (based on Cura)
Power Requirements: 100-240V AC, 50-60Hz
Dimensions: 515 x 580 x 705 mm (20.3 x 22.8 x 27.8 inches)
Weight: 40 kg (88 lbs)

Key Features and Benefits:

Independent Dual Extrusion (IDEX): The IDEX system allows for printing with two different materials or colors simultaneously, opening up possibilities for complex geometries with soluble supports or multi-material parts. Duplication and Mirror modes further enhance productivity, allowing you to print two identical parts at the same time or mirrored parts.
Large Build Volume: The ample build volume allows for printing larger parts or multiple smaller parts in a single print, increasing efficiency.
Enclosed Chamber: The enclosed chamber helps to maintain a stable printing environment, crucial for materials like ABS and Nylon that are prone to warping. It also aids in safety by containing fumes.
Filament Runout Sensor: The printer automatically pauses if it detects a filament runout, preventing print failures.
Power Loss Recovery: Resumes printing after a power outage, saving time and materials.
Safety Features: Includes a safety pause and a door detection system.
Cloud Connectivity: Remotely monitor and control your prints from anywhere.

Usage Tips for Optimal Results:

Material Selection: Carefully choose your filament based on the application requirements. Consider factors like strength, flexibility, heat resistance, and chemical resistance.
Temperature Settings: Experiment with temperature settings for both the nozzle and the bed to find the optimal values for your chosen material. Start with the manufacturer’s recommendations and fine-tune from there.
Bed Adhesion: Ensure proper bed adhesion by using a clean bed surface and applying an adhesive such as glue stick or hairspray, especially for materials like ABS or Nylon. A good first layer is critical for a successful print.
Support Structures: When printing complex geometries, use appropriate support structures to prevent sagging and ensure accurate details. Experiment with support densities and patterns to optimize print time and material usage. With the IDEX system soluble supports can be used.
Print Speed: Adjust print speed based on the complexity of the model and the material being used. Slower speeds often result in higher quality prints, especially for intricate details.
Software Settings: Take advantage of the advanced settings in BCN3D Stratos (or your preferred slicer) to fine-tune parameters like layer height, infill density, and print speed.
Regular Maintenance: Keep the printer clean and well-maintained. Regularly lubricate moving parts and clean the nozzle to prevent clogging.
Moisture Control: Many filaments, especially Nylon and PVA, are highly hygroscopic (absorb moisture from the air). Store filaments in airtight containers with desiccant to prevent moisture absorption, which can lead to printing issues.

Assessment of the BCN3D Epsilon W27

Here’s a breakdown of the printer’s performance across key categories, rated out of 10:

Print Quality: 9 - Produces highly detailed and accurate prints with minimal imperfections.
Build Volume: 8 - Ample space for many projects, but not the largest on the market.
Printing Speed: 7 - Good speed, though more complex models might require slower settings for optimal quality.
Material Compatibility: 9 - Supports a wide range of materials, making it versatile for different applications.
Bed Adhesion & Leveling: 8 - Reliable adhesion, with semi-automatic leveling.
Reliability: 9 - Generally robust and dependable, designed for consistent performance.
Ease of Use: 7 - User-friendly interface, but mastering dual-extrusion requires some practice.
Firmware and Software: 8 - Intuitive firmware and a slicer based on Cura make it powerful.
Connectivity Options: 9 - Offers a full range of connectivity options, including Wifi and Ethernet.
Build Quality & Durability: 9 - Solid construction, built to withstand demanding use.
Noise Level: 7 - Moderate noise level during printing.
Maintenance Requirements: 7 - Requires regular maintenance to ensure optimal performance.
Customer Support: 8 - BCN3D offers good customer support and resources.
Upgradeability: 7 - Upgradable with options like different extruders and nozzles.
Price to Performance Ratio: 8 - A good investment for professionals who require dual-extrusion capabilities.