POLISI3D Dual Drive Aluminum Bowden Review: Who It Fits and Who Should Skip It
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In this polisi3d upgraded replacement cr10s pro review, we look at the POLISI3D Dual Drive Aluminum Bowden Extruder. This kit replaces stock extruders on machines like the CR-10S Pro, Ender-3, and CR-10. It features a dual drive extrusion mechanism for higher force. The main body is constructed from aluminum alloy. You get a red anodized finish on the parts. The unit supports 1.75mm filament. It is a DIY assembly kit. You must build it yourself. This design aims to push filament more effectively into the nozzle. It is a direct hardware swap for specific Creality-style printers.
What stands out
- Dual drive gear mechanism for high extrusion force
- Aluminum alloy construction for stability and durability
- Compatible with 1.75mm filament sizes
- Designed for CR-10S Pro, Ender-3, and CR-10 series
- Red anodized aluminum finish
Who it fits
Good fit for
This extruder suits users with CR-10S Pro, Ender-3, Ender-3 Pro, CR-10, or Tornado printers who need better filament feeding. The dual drive gear provides higher pressure, which helps with flexible filaments or consistent extrusion. If you are comfortable assembling DIY aluminum blocks, this kit offers a robust upgrade. It is ideal for those who want to improve extrusion reliability without changing their entire printer. The aluminum body adds durability compared to plastic stock parts.
Who should skip it
You should look elsewhere if you need a plug-and-play solution. This kit requires self-assembly of the aluminum block. It is not a pre-built unit. If your printer uses 3mm filament, this 1.75mm model will not fit. Users who do not have the tools or skills to assemble metal extruder components should avoid this. It is also not suitable for printers outside the listed Creality-compatible range. You must verify your specific model compatibility before purchasing.
Verdict: The POLISI3D Dual Drive Aluminum Bowden Extruder is a solid DIY upgrade for compatible Creality printers. It offers better extrusion force through its dual drive gears and durable aluminum build.
Key specs for this kit
Extruder Type: Bowden Extruder, Dual Drive Extruder
This kit combines a Bowden tube setup with dual drive gears. The dual gears grip the filament firmly, providing higher extrusion force than single-gear designs. This reduces skipping and clogging, especially with flexible materials. You get better control over material flow. It is a direct upgrade for stock extruders that struggle with consistent feeding.
Primary Material: Aluminum alloy
The main body is made from aluminum alloy, not plastic. This material conducts heat better and resists wear over time. You get a more durable component that handles the pressure of extrusion without deforming. It is a significant step up from cheaper plastic alternatives. This ensures long-term stability for your printer mechanics.
Size: 1.75mm
This extruder is designed for standard 1.75mm filament. You must use this specific filament diameter. It will not fit 3mm filament. Check your spool size before buying. This is the most common size for desktop printers. Using the wrong size will prevent the gears from engaging properly with the material.
Compatible Models: CR-10, CR-10S, Ender-3, Ender-3 PRO
The listing specifies these Creality models. You can install this kit on these specific machines. It replaces the stock extruder on the CR-10S Pro primarily. It also works on the Ender-3 and Ender-3 Pro. Check your printer model before ordering. This ensures the mounting holes and drive gear alignment match your existing frame.
Design and build analysis
According to the listing, the POLISI3D Dual Drive Aluminum Bowden Extruder is constructed from aluminum alloy. This material choice suggests a focus on durability and heat dissipation. The unit is finished in red, which matches common aesthetic preferences for Creality upgrades. You receive a DIY aluminum block that requires assembly. This means you must handle the installation process yourself, ensuring proper alignment of the gears.
The kit is sized for 1.75mm filament. This is the standard diameter for most desktop 3D printers. The dual drive extrusion mechanism uses double gears to grip the filament. This design provides higher extrusion force compared to single-gear systems. The increased pressure helps push filament smoothly into the nozzle. This can reduce issues like filament slipping or clogging during printing.
This extruder is designed as a replacement for stock units. It fits CR-10, CR-10S, Ender-3, and Ender-3 Pro models. The Bowden configuration keeps the motor away from the hotend. This reduces weight on the moving axes. The aluminum construction aims to provide stable and durable performance. You should verify your printer model compatibility before purchasing. The assembly requirement means you need basic mechanical skills. This kit suits users looking to upgrade their extrusion reliability.
Setup and Daily Use Guide
This kit requires you to assemble the components yourself, as the listing specifies a DIY aluminum block. You will need to handle the individual parts before installation. The unit is designed for 1.75mm filament, which is the standard size for most consumer printers. You should verify that your machine accepts this specific form factor before proceeding.
The extruder is built for Bowden setups, meaning it sits away from the hotend. You will connect it to the printer’s drive gears and stepper motor. The dual drive mechanism uses two gears to grip the filament. This design provides higher extrusion force compared to single-gear systems. You can expect smoother feeding, which helps prevent skipping during printing.
This kit is suitable for the CR-10, CR-10S, Ender-3, Ender-3 Pro, and Ender-5. It is also compatible with the Tornado. The aluminum alloy construction aims to provide stability and durability. You benefit from better pressure pushing the filament into the nozzle. This can improve consistency when printing materials that require steady extrusion.
Daily use involves monitoring the feed path. The dual gears ensure the filament moves reliably into the hotend. You should check the alignment during your first few prints. The red finish matches common upgrade aesthetics. The metal construction suggests it can handle repeated use without significant wear. You get a direct replacement for the stock extruder on these specific Creality machines.
Before You Buy This Kit
You must verify your printer model before ordering. This kit is designed for CR-10, CR-10S, Ender-3, Ender-3 Pro, and Ender 5. It uses 1.75mm filament only. Do not attempt to use it with 1.75mm filament if your machine requires different sizes. The listing states it is a DIY aluminum block. You will need to assemble the components yourself. Ensure you have the necessary tools for installation. This extruder replaces stock units on older Creality machines. It offers higher extrusion force than single-gear designs. This helps with flexible filaments and reduces clogging. Consider this upgrade if your current extruder skips or grinds filament. It fits alongside other Bowden upgrades in the market. Check compatibility with your specific machine variant. The red finish matches common aesthetic preferences. This is a functional replacement part, not a complete printer upgrade. You save money by replacing just the extruder. It is a practical choice for maintenance.
Check before you buy
- Confirm your printer is a CR-10, Ender-3, or similar model.
- Ensure you use 1.75mm filament only.
- Check if you can assemble the DIY aluminum block.
- Verify your current extruder is failing or skipping.
- Confirm you have tools for installation.
The product at a glance
POLISI3D Dual Drive Aluminum Bowden Extruder
Best for: Upgrading CR-10S Pro extrusion performance
- Primary Material
- Aluminum alloy
- Extruder Type
- Bowden Extruder, Dual Drive Extruder
- Color
- Red
- Size
- 1.75Mm
View on Amazon: POLISI3D Dual Drive Aluminum Bowden Extruder Affiliate link
This is an upgraded replacement extruder kit for Creality CR-10S Pro, Ender-3, and CR-10 printers. It features a dual drive mechanism with double gear extrusion for higher force and smoother filament feeding. The unit is constructed from aluminum alloy and supports 1.75mm filament. You need to assemble the aluminum block yourself. It is designed to push filament more effectively into the nozzle for better printing results.
Pros
- Dual drive double gear extrusion mechanism
- High extrusion force for smooth feeding
- All-metal aluminum alloy construction
- Compatible with 1.75mm filament
Cons
- Requires self-assembly of the aluminum block
- Sold as a replacement kit, not a complete printer
- Limited to specific Creality and Ender models
Good fit if
- You want to upgrade the extruder on a CR-10S Pro
- You need higher extrusion force for difficult materials
- You are comfortable assembling metal printer parts
Skip if
- You want a plug-and-play complete printer
- You are looking for a pre-assembled unit
- You use filament larger than 1.75mm
Verdict: POLISI3D Dual Drive Aluminum Extruder is a solid upgrade for Creality users seeking better filament control. It fits those willing to assemble a metal kit to improve their existing machine's performance.
Specifications side by side
| Spec | POLISI3D Dual Drive Aluminum Bowden Extruder |
|---|---|
| Primary Material | Aluminum alloy |
| Extruder Type | Bowden Extruder, Dual Drive Extruder |
| Color | Red |
| Size | 1.75Mm |
| Model | p-905 |
Frequently asked questions
Does this extruder fit the CR-10S Pro directly?
Yes, the POLISI3D Dual Drive Aluminum Bowden Extruder is listed as a compatible upgrade for the CR-10S Pro. It is also designed for the CR-10, Ender-3, Ender-3 Pro, and Ender 5. You must verify your specific machine model before ordering to ensure proper mounting and alignment.
What filament size does this kit support?
This kit supports 1.75mm filament only. The specifications clearly state the size as 1.75mm. You cannot use 1.75mm filament if your machine requires a different diameter. This is the standard size for most consumer 3D printers.
Is the extruder body made of plastic or metal?
The main body is constructed from aluminum alloy. The listing describes it as a DIY aluminum block. This material choice aims to provide better durability and heat dissipation compared to standard plastic components. The unit is finished in red.
Do I need to assemble the extruder myself?
Yes, this is a DIY kit that requires assembly. You will need to handle and assemble the individual components before installation. The listing specifies it as an aluminum block kit, meaning you must put the parts together to create the final unit.
What type of extrusion mechanism does it use?
It uses a dual drive extrusion mechanism. This design features two gears that grip the filament firmly. This setup provides higher extrusion force than single-gear designs, which helps reduce skipping and clogging during printing.
Is this a direct drive or Bowden setup?
This is a Bowden extruder setup. It combines a Bowden tube configuration with dual drive gears. This design is suitable for upgrading existing machines that use a Bowden tube to transport filament from the extruder to the hotend.
What is the model number for this part?
The model number is P-905. You can use this identifier to verify compatibility with your printer or to find replacement parts. The brand is POLISI3D, and it is designed as an upgraded replacement for stock extruders.