Jason Mendel
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Release status: experimental
Description | The Jason Mendel was born out of a need for larger build space and better documentation of the Prusa i3.
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Contents
Introduction
The Jason Mendel is a fork of the Prusa i3. Initial variations are an attempt to increase the build area and provide better documentation on the actual build process. It also sets forth a more specific standard then the original i3.
Specifications
' | Mk1 |
Plastic Parts | 34 |
Non Printed Parts approx. | 293 |
Cost | $350-$450 |
Controller Electronics | Ramps v1.4 |
Printing Size | 305 x 305 x 270 |
Motors | 5 x NEMA 17 Stepper |
Extruder | Greg's Hinged Extruder |
Frame Material | 12mm Wood |
Frame Manufacture | Basic Woodwork Tools |
Main Improvements
- Increased Build Area
- Strict Specification
- Better Documentation
- Doesn't Require Expensive Machinery
Electronics
Stepper Motors
The Jason Mendel uses, including the extruder, 5 NEMA17 stepper motors. Two of these motors, the Z axis motors, are connected in series to the same stepper driver of the electronics. The extruder stepper motor needs a minimum holding torque of 40Ncm (0.4Nm). More information can be found on the Stepper Motor page.
Controller Electronics
Ramps v1.4 is recommended for the Jason Mendel. Required features: 4 stepper drivers, 2 thermistor input and 2 heater output for the extruder. For more information see Ramps.
Extruder
The extruder used is a standard Greg's Geared Extruder with an E3D Direct Feed Hotend. The gears for the extruder should be made of nylon. More information can be found at the extruder page.
Heated Bed
The Jason Mendel includes a Heated Bed which allows for the use of materials such as ABS which can experience significant warping if printing on a cold platform.
Materials
The Jason Mendel is capable of printing ABS, PLA and Nylon. It is recommended to apply a layer of Blue M3 tape to the bed prior to printing.