Welcome to the LM42P self builder page

DIY

LM42P_m2_parts

You can purchase either the m1 or m2 variant of the LM42P. These machines are available as DIY kits or fully assembled, depending on your preference. Based on your budget and level of maker experience, you can choose the components you need.

Each machine comes with a complete Building Guide (PDF), which includes everything required to build it yourself: a full parts list, specialized jigs (called drillator), 3D-printable files, firmware code, schematics, and more.

The power unit is the same for all LM42P machines. The TB6600 can be assembled yourself, while the Gecko must be wired by a professional for safety reasons.

Want to learn more? Check out the user manual in the SUPPORT menu — it walks you through all the machine parts and shows you how to use them.

m1

  • DIY kit (with material +190$) :
    •  bushing (already manufactured) ;
    •  housing :
      • drilled (+120$) ;
      • not drilled :
        •  drillator (+60$).
    •  building instruction (+20$).
  • ready-to-use (fully assembled) $540 ;
  • accessories (already manufactured) :
    • rod (+70$) ;
    • adapter :
      • suction cup (+70$) :
        • screwdriver (+8$).
      • vac u lock (+50$) ;
      • pneumatic (+105$) ;
      • tenga plus (+75$).
    • fastening :
      • carbon attachment (+88$) :
        • silicone (+7$) ;
        • handle (+10$ two parts). 
      • mast (+45$) :
        • plate (+8$) ;
        • silicone (+10$) ;
        • handle (+8$) ;
        • screw (+9$ two parts) ;
        • hex key (+8$) ;
        • clamp (+18$).
      • building plate (+80$).
    • storage box (+250$).

m2

  • DIY kit (with material +190$) :
    • junction block (already aligned and glued +85$) ;
    •  housing :
      • drilled (+80$) ;
      • not drilled :
        •  drillator (+40$) ;
        •  tensionator (+40$) ;
    •  building instruction (+20$).
  • ready-to-use $480.
  • accessories (already manufactured) :
    • rod (+70$) ;
    • adapter :
      • suction cup (+75$) :
        • nut driver (+8$).
      • vac u lock (+50$) ;
      • pneumatic (+105$) ;
      • tenga plus (+75$).
    • fastening :
      • mast (+45$) :
        • plate (+8$) ;
        • silicone (+10$) ;
        • handle (+8$) ;
        • screw (+9$ for two) ;
        • hex key (+8$) ;
        • clamp (+18$).
      • building plate (+80$).

power unit

  • TB6600 :
    •  only materials :
      • esp32 (pre-programmed +15$) ;
      • Arduino uno (pre-programmed +20$) ;
      • power supply (+30$) ;
      • TB6000 ;
      • DC / DC converter (+10$) ;
      • socketwires, miscellaneous (+15$)
      • housing :
        • 3d-print-file (+5$) ;
        • 3d-printed (+80$).
    • manufactured (with remote +190$) ;
    • remote :
      • materials (+50$) ;
      • manufactured (+80$).
  • Gecko (manufactured with remote +280$).

Building Instruction PDF $30

  • building processes ;
  • parts list ;
  • tools list ;
  • 3d-print files ;
  • cad files (dxf, step) ;
  • jigs (drillator) ;
  • assembly process ;
  • schematics ;
  • wiring instructions ;
  • firmware ;
  • how to upload firmware ;
  • assistance.

Because this machine is only produced in small batches, its price is higher than most F-machines on the market. Without large-scale production, selling it at its true cost is simply not possible. I know it’s a high-quality machine, and I think it’s a shame that so few people get to use it.

More and more people have asked me for the plans to build it themselves — so I decided to make this project open source.

Writing this page took me a lot of time and effort. If you’d like to support the project, you can make a small donation by clicking the PayPal logo below, or help out by subscribing to my YouTube channel.

🙏 Thank you so much for your support — it truly means a lot!

m1

Parts list

  • 1x housing
  • 2x bushing
  • 1x junction block
  • 2x idle pulley
  • 2x idle pulley fastening
  • 1x motor

housing

Parts list

  • 1x sheet
  • 1x motor sheet 
  • 1x top frame
  • 1x left frame
  • 1x right frame
  • 1x low frame
  • 28x rivet

bushing

Parts list

  • 2x shell
  • 2x sleeve 
  • 16x square nut
  • 16x screw

junction block

Parts list

  • 1x shaft
  • 2x magnet dish
  • 2x dish screw
  • 1x clamp
  • 1x counter clamp
  • 1x block washer
  • 1x block screw
  • 1x belt

idle pulley

Parts list

  • 2x bolt
  • 4x thin washer
  • 2x bearing
  • 4x side bearing
  • 12x thin washer-1
  • 2x washer
  • 2x nut

idle pulley fastening

Parts list

  • 2x bolt
  • 4x thin washer
  • 2x bearing
  • 4x side bearing
  • 12x thin washer-1
  • 2x washer
  • 2x nut

motor

Parts list

  • 1x motor
  • 1x pulley
  • 4x spacer
  • 4x bolt
  • 4x washer
  • 2x nut
  • 2x spherical nut

m2

Parts list

  • 1x housing
  • 2x linear guide
  • 1x block
  • 1x idle pulley
  • 1x attachment
  • 1x motor

housing

Parts list

  • 1x sheet
  • 1x motor sheet 
  • 1x u
  • 3x spacer
  • 5x rivet
  • 4x stop

linear guide

Parts list

  • 1x rail
  • 1x slider
  • 6x rivet

block

Parts list

  • 1x junction block
  • 2x male junction
  • 1x glue
  • 1x clamp
  • 1x stop
  • 4x screw
  • 1x belt

idle pulley

Parts list

  • 1x idle pulley
  • 1x spacer
  • 2x screw

attachment

Parts list

  • 1x plate
  • 1x stop nut
  • 1x nut
  • 1x washer
  • 4x spacer
  • 4x screw
  • 1x grip

motor

Parts list

  • 1x motor
  • 1x pulley
  • 2x spacer
  • 2x spacer screw
  • 4x screw
  • 4x nut

Disclaimer

This document is provided solely for the purpose of building your own personal machine. You are welcome to read it for educational use only. Any commercial use of this document is strictly prohibited. Copying any part of this project (including photos, videos, or plans) is not allowed without prior permission from me.

LM42P cannot be held responsible for any malfunction of the machine that may result in injury. You use this machine entirely at your own risk and responsibility.