Original PRUSA printer upgrade kit More
Upgrade kit for Original PRUSA MK3S
A lightweight high-resolution extruder upgrade kit for the popular Prusa I3 MK3S 3D printer with an optimized design achieved with the help of the community.
This upgrade kit is only compatible with the original All Metal V6 hotend, which is supplied with every Pruša printer.
X-Carriage: Requires purchase or 3D printing of new X-Carriage R2 front and rear, option to download files from the "files" section. SLS printed part for purchase here.
Main Features
- This extruder upgrade kit is for Prusa i3 MK2.5S / MK3S / MK3S+
- Adjusted to the new filament sensor
- Includes one BMG Bondtech extruder with a 3:1 gear ratio
- Optimized geometry for cooling
- Including a holder for the PINDA probe
- Less weight to reduce vibrations and ghosting on the printout
- Professional cover printed with SLS technology
PRINT FASTER OR WITH MORE ACCURACY
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BENEFITS:
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- Reduces moving weight
- To limit vibrations
- Weighs only 266g
- The kit comes with a stepper motor with a torque of 18Ncm
DISADVANTAGES:
- The fan is not included in the package
- The cooler is not included in the package
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Technical specifications
- Product number: EXT-KIT-68
- EAN code: 7350011410651
- Net weight: 291.5g
- Gross weight: 380.2 g
- Package size: 137x94x65mm
- Gear ratio: 3:1
- E-step value: 415 @16-bit microstepping; or 830 @ 32-bit microstepping
- Extruder housing: SLS printed parts from polyamide 12;
STEP MOTOR
- Light pancake stepper 25 mm with a torque of 18 N/m.
- Maximum input current: 0.8A
- Maximum working temperature of the chamber: 80°C
Weight reduction:
- 343.2g of outgoing parts and 291.5g of incoming parts. Weight saving of 51 g (15%).
X-Carriage: Requires purchase or 3D printing of new X-Carriage R2 front and rear, option to download files from "files" section.
Firmware: Bondtech modified version required, current version download here: https://www.bondtech.se/knowledge-base/firmware-updates-for-prusa-i3/