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This repository has been archived by the owner on Apr 24, 2024. It is now read-only.

Chhogori (K2) - Summit Edition - Release 2.0

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@Annex-Engineering Annex-Engineering released this 15 Jun 00:27
· 142 commits to master since this release

Chhogori (K2) - Summit Edition: is a Medium Format, Direct Drive, Fully Enclosed FDM Printer.

Our discord server can be found here: https://discord.gg/MzTR3zE

BOM/Sourcing Guide for a 250x250x250 Build can be found here: https://docs.google.com/spreadsheets/d/1O3eyVuQ6M4F03MJSDs4Z71_XyNjXL5HFTZr1jsaAtRc/edit?usp=sharing

Frame Calculator: https://docs.google.com/spreadsheets/d/1hEwPB6xaeSEoHs37LAolL1LlHkrrIWt3NFW9NkrmP7g/edit?usp=sharing

Stats:

  • Fully Enclosed Design

  • 2020, 2040, and 2060 Frame Members

  • Insulated Build Chamber (Not Heated)

  • Build Volumes of ~250^3 to 500^3 (use of whole plate available) + additional area to purge and wipe

    • Z can theoretically be 1m tall, just not fully supported or tested
  • Direct Drive Extruder (Sherpa Mini or Ascender)

  • Shortest Belt Paths Possible, 4 Motors, 2 Per X, 2 Per Y Axis

  • Moving Bed, Fixed Gantry

  • MGN12C Rails for XYZ Stationary Rails

  • MGN12C Rails with 1515 Backers for XY Cross (Moving Members)

  • 12mm Belts on XY Motion

  • 1204 Ballscrews with Oldham Joints or 15mm 3HTD Belts with Planetary Gearbox Motors or 60:1 Worm Drive on Z to lift the Bed

  • Heavy Duty Bearings

  • NEMA17 Motors XYZ

  • Minimal Printed Parts (ABS or ASA Required)

  • Fysetc Spider or S6 Controller + BTT Expander Board with Klipper Required

  • Mosquito Style Hot End Standard, Dragon Style Hot End Supported

  • 24V Power Standard

  • Mains Bed

Changes from Release 2 - RC3 - Mechanical:

  • addition of ascender support
  • movement of mag+ toolhead to STLs_experimental folder, as it did not meet the launch cutoff period (we still dont have one in hand)
  • minor printability improvements on some parts

Changes from Release 2 - RC3 - Electrical/Software:

  • update ideamaker profiles