lhndo/LH-Stinger
HTMLFast, Precise, Cartesian, FDM 3D Printer
LH Stinger
A no-compromise cartesian 3D Printer designed for speed and precision, created as a long-lasting platform for those who like to push quality and speed to the extreme.
~ A community-driven project ~
Status: V1.0
Sponsors
Sponsored by JLCPCB Flexible Heaters - Custom Flex Heaters for Your Build
Contents
Features
(at BOM Spec)
- Cross Frame design focused on stiffness and stability with a low center of gravity
- Streamlined frame assembly consisting of only six extrusions
- Lightweight bed carriage assembly with carbon fiber components
- AWD stepper configuration for the Y-axis
- Optional conversion for X-axis AWD setup
- 235 x 235 x 200 mm maximum build volume (easily expandable to other sizes)
- (200 mm)^2 Carbon Fiber Bed for high-speed setup
- (235 mm)^2 bed support for a larger volume
- Optimized for daily print speeds of 400-600 mm/s with 20.000 mm/s^2 acceleration (Test A) (Test B) (Test C)
- Motion system capable of 1.000 mm/s speed with 100.000 mm/s^2 acceleration (Test)
- Maximum volumetric flow rate: ~55-60 mm^3/s (Test A) (Test B)
- Built using 30 series T-slotted extrusions with parts up to 3090
- All bracket assembly
- Genuine high-quality motion system components (BOM)
- Entire motion system based on high preload MGN12H linear guide rails
- Fully belt-driven with minimal belt paths
- 9mm 2GT belt in symmetrical configuration for the Y-axis
- 6mm 2GT belts for the rest of the axis
- Independent Z stepper motors with Z Tilt capability for the X-axis
- Lightweight dual plate Carbon Fiber Bed Carriage with integrated tensioner and compatible with different bed sizes and carriage configurations
- Rigid carbon fiber bed mount
- Lightweight Polyimide flex PCB 200W Bed Heater
- Double shear shaft supports for Y and X axis steppers
- High torque LDO-42STH48-2504AC stepper motors supplied with 36V for the X and Y-axis
- Dual power supply supporting 24V and 36V power standards (easily configurable for 48V)
- Driven by the Octopus Pro 1.1 board with TMC2240 drivers
- Running Klipper/Kalico firmware
- Fully featured Klipper Configuration and Slicer Profiles available
- Easily serviceable External electronic box with good airflow, and support for multiple power supplies, SSRs, RPi and large controller boards.
- Good cable management with a quick disconnect Breakout Board between the printer and ebox
- Toolhead based on the Dragon HF hotend and HF extender
- Alternate hotends supported: Dragon UHF, Ace, Mellow NF-Crazy-Volcano HF, Rapido, Goliath (User Mods)
- LDO Orbiter 2.5 direct drive extruder
- Sherpa Mini supported (User Mods)
- Dual 5015 fan setup for part cooling
- Dual AUX cooling modules based on 9733 blower fans providing 64 CFM of auxiliary cooling
- Adopts the Annex Engineering Quickdraw Probe
- Zero Y offset probe placement for no gantry twist deviation
- Full bed probe coverage
- Minimalistic printed part design focused on strength and easy printability
- Printed in ASA, providing high temperature resistance
- Easily enclosed, with the main electronic components outside of the build chamber.
- The (200 mm)^2 bed configuration can be fully enclose up to the frame bounding box, with no extra space needed for the bed movement. (Dimensions)
Resonance Tests:
Kits - BOM
This project can be self-sourced by following the BOM Guide.
An official upgraded LH Stinger - Rev2 Kit is produced and sold by FYSETC.
Kit Highlights:
- Phaetus Dragon UHF - Hotend
- FYSETC Sherpa Mini - All Metal - CNC Extruder
- MGN 12H Z1 Preload Linear Rails
- FYSETC Spider V3.0 H7 (550Mhz) High Voltage board
- 48V Power with TMC5160 Drivers (AWD Y, X Axis)
- High Torque 2.5A 580mN.m Stepper Motors with 30mm shafts for double shear support
- Delta (48V) and Meanwell (24V) PSUs
- Carbon Fiber Bed with Pre-applied PI Heater and Pre-epoxied CF Carriage Assembly
- LHS Breakbeat distribution board and wiring harness
You require: The Printed Parts and a BTT Pi V1.2 or Raspberry Pi SBC (Klipper Host)
Use the code FYSBKSALELH for a total of $699. Free shipping directly from US/EU.
A portion of every kit sale goes towards supporting the project! :purple_heart:
Resources
- Assembly Guide
- STL Files and Printing Instructions
- CAD Source Files
- Klipper Configuration
- Build Log
- Videos
Assembly Instructions
The LH Stinger Wiki is a regularly updated and intended to serve as your primary point of reference during the build
The main body of documentation can be found in the Assembly Guide
For additional support please join us on the LH Stinger Discord
Addons
- Enclosure (In progress) by zwirbel
- An extensive range of community mods available
Contact
lemurshaze @ gmail.com
@LH on LH Stinger Discord
Credits
Thanks to everyone in the LH Stinger community who supported the project, contributed in any form, or provided feedback! :purple_heart:
Inspired by the Annex Engineering team and community, along with the Klipper community, RatRig and all the crazy people that continue to push bed slingers to their limits. :purple_heart:
-Toolhead evolved from an amazing design by Dalegaard
-Silicon sock mold based on Renátó Kulman
-Wago 221 mounts by fns720
-SSR protection cover based on Technoturk
-3030 extrusion Cable clip based on Arthur_C
-3030 t-nut clip based on John_S
Supporters
Special thanks to those who donated to this project throughout its development! :purple_heart:
djezo888. Fen, Budz, techb0i, PinGZ, abstractFlo, BeccaK, Steven @crydteam, Robin @crydteam, Fred Bernton, Mawoka, rmxbit, Mcclane, malar6606, EMMY BEAR 3D, Killa_Prints, Michel, vr6deezy, Ajax240, Zemlos01, popster, Dan, Sibert, Ultracopa, yoske, Arjun, iKuro
If you would like to give your support, please use the link below:
License
This work is licensed under a Creative Commons (4.0 International License)
Attribution—Noncommercial—Share Alike
