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LabRap Documentation

LabRap 1.0

Release status: working

Description	LabRap 1.0, made by RepRap Chile Inspired by the P3Steel.
License	GPLv2
Author 1	Labotecno
Author 2	Hanlest
Author 3	Ricardo Pinto
Contributors	RepRap Chile
Based-on	P3Steel
Categories	Prusa i3 Derivate, Cartesian-XZ-head
CAD Models	File:LapRap Plano corte.zip
External Link

Introduction

Designed and built by the group 'Reprap Chile',

The arm holding the filament to withstand rolls of 200mm in diameter and 100mm wide changes.
Frame is modified to allow the use of a single roll of filament or two as needed.
Two small parts for truck extruder that lets you choose between a single or double one extruder added.
It extends a few millimeters bracket Y-axis motor to prevent this abutting the anchor nut.
A belt tensioner is added to the Y axis
Perforations are added to mount vertically and horizontally electronics.
Available space is left for mounting the case then acrylic.

The LabRap printer does not require printed pieces, unless a direct extruder MK8 is used.

Description	Link	Image
Adapter for direct extruder	http://www.thingiverse.com/thing:835475

Parts	Quantity	Description	Image
Allen screws M3x12	90	It allows joining aluminum parts
Allen nuts M3	100	It allows joining aluminum parts
Allen screws M3x8	12	It lets ride engines
Allen screws M3x25	3	It allows joining aluminum parts
Allen screws M3x20	14	It allows joining aluminum parts
Allen screws M8x25	2	It allows mounting of bearings
Allen nuts M8	2	It allows mounting of bearings
Allen screws M4x8	3	It allows mounting the power supply
Washers M8x24	7	It allows mounting of bearings
Black heat shrink tubing of Ø 2.5 x 500mm	2	To protect cable joints
Black flange 100 x 2.5 mm	10	To attach the linear bearings
Recogecables link chain stitch Igus (optional)	52	para proteger y guiar los cables del eje X y el eje Y
Crystal 220x220x3mm	1	To print on it and not on the hot bed
Black binder Clip (35x10mm)	4	To attach the glass to the hot bed

Name	Quantity	Description	Image
Large allen key Ø 2 mm	1	-
Large allen key Ø 2.5 mm	1	-
Ceramic trimmer screwdriver	1	Ceramic trimmer screwdriver for adjusting the current pololus.
Acupuncture needle 0.32 x 100mm	2	Necessary for the maintenance of hotend, it prevents jams.
Printed fixed key 10 (M6) - 13 (M8) - 17 (M10)	1	Printed spanner nuts for mounting M6, M8 and M10.
Soldering iron and tin	1	Welding cables, motors and Endstop
File for metal	1	To flatten the motors in X and Y axis
Metal Jaw tool	1	To flatten the motors in X and Y axis
Scissor	1	-

Parts	Quantity	Unit price	Total price	Image
Arduino Mega 2560 board (or compatible)	1	-	-
RAMPS 1.4 board	1	-	-
Pololu stepper driver board.	4	-	-
Mechanical Endstop	3	-	-
Type B USB wire 1.8 meter	1	-	-
Wire motor Nema 17	4	-	-
Wire endstop 40 cm	2	-	-
Wire endstop 85 cm	1	-	-
Fan 50 x 50 mm	1	-	-
LCD Screen control	1	-	-
Heat bed 200x200	1	-	-
Thermistors 100K (1xHeatBed 1xHotEnd)	2	-	-
Power supply (12v 20-30A)	1	-	-