Substation33 – Sub33D v2.08 Auto bed leveling – Setting proximity sensor offset

New and cheaper Sub33D 2.07 version with improved x-axis motor and idler mounts can be downloaded from:
http://www.thingiverse.com/thing:1429273

– Print area 200W x 200D x 180H
– High accuracy long life 604zz bearing construction (No linear bearings)
– 10mm rods throughout design (stiffer, less vibration)
– Ridged frame design (minimize frame flexing)
– Designed to Utilise recycled printer, PC and general e-waste components from e-waste recyclers
– Utilizes thingiverse extruder components:
– E3D_v6_Compact_Extruder_for_i3_Rework

Component cost excluding recycled components under USD, purchased components:

– J-Head Hotend, short distance .50
– ATMEGA2560 board .95
– Ramps 1.4 shield .28
– 4 x DRV8825 Stepper Motor Driver .20
– Optical Endstop Switch For RAMPS 1.4 .68
– 2 x Micro switch – roller leaver .80
– 2 x GT2 20 Tooth pulley and 2m GT2 belt .85
– 100K ohm NTC 3950 1% Thermistor .80
– RAMPS1.4 2004 LCD Display .09
– 30 x 604zz bearings .23
– Heat bed .08
– 0.5kg 3D Printer Filament ABS 1.75mm .00
– 100x 2.54mm pitch Dupont connectors .76
– Threaded rod, small number of screws, Wade Extruder bolt and misc items ~.00

– Total (inc delivery) .22

Main recycled components:

– 8mm acrylic sheets from PC LCD monitors
– 10mm chrome steel rods recovered from office printers
– Nema 17 stepper motors recovered from office printers
– ATX 350W PC power supply
– rubber bushes, heatsinks, fans recovered from office printers and PC’s
– Screws recovered from general e-waste
– 16mm laminated particle board base plate recovered from old kitchen cabinet material
– Heatbed glass recovered from office printer
– Wiring recovered from Ethernet LAN cable (multi stranded wire, not solid core) and PC power cords (10A wires)
– Bearings recovered from office printer stepper motors (non Nema type stepper motors)

Built and filmed on location:
– Substation 33 (www.substation33.com.au)
– 31 Mary St, Kingston QLD 4114, Australia
– Ph +61 (07) 3826 1533



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