Let's Make Robots!

Rostock

I thought I would start keeping a log of my Rostock build.

 

Actual Purchases:

Proposed BOM and Vendors:

Qty PLA printed parts Price Each Price Total  
3 motor_end.stl   $0.00  
3 idler_end.stl   $0.00  
3 carriage.stl   $0.00  
1 platform.stl   $0.00  
         
6 rod.stl   $0.00  
12 joint.stl   $0.00  
1 Airtripper's Bowden Extruder (4 parts)   $0.00  
1 Bowden cable & hotend holder   $0.00  
         
  Baltic birch plywood      
2 Top / bottom 350x300x12 mm $9.49 $18.98  
1 Side 762x9 mm $8.39 $8.39  
1 Back 762x9 mm $8.39 $8.39  
         
         
  Extruder      
1 MK7 drive gear $12.00 $12.00  
1 MR105ZZ 5x10x4 ball bearing 3.77 $3.77  
         
  Hotend      
1 PFA tube 2mm inside, 4mm outside diameter $20.50 $20.50  
1 MakerGear hotend for 1.75 mm filament $75.00 $75.00  
1 Plywood hotend mounting piece (Wade style) $6.00 $6.00  
0 8x8 inches heater PCB (optional) $35.00 $0.00  
         
  Fasteners      
1 M3 nuts   $5.55 (Box 100)
1 M3 washers   $1.62 (Box 100)
1 M3x12 mm screws   $7.07 (Box 100)
1 M3x20 mm screws   $8.56 (Box 100)
16 M4x40 mm screws for plywood mounting   $12.40 (Box 50)
3 M8x35 mm screws for 608 ball bearings   $11.94 (Qty 5)
3 M8 washers   $7.90 (Box 100)
4 M8 nuts (one is for bowden cable holder)   $9.98 (Box 50)
  Subtotal $65.02    
  Linear motion      
3 GT2 timing belt, 2 mm pitch, 762 teeth $9.19 $27.57  
3 GT2 plastic pulley, 2 mm pitch, 40 teeth $6.66 $19.98  
6 762x8 mm smooth rod $5.70 $34.20  
6 LM8UU linear bearing 6.77 $40.62  
1 (kit of 10) 608ZZ skateboard ball bearing 7.37 $7.37  
1 (kit of 10) F608ZZ 8x22x7 flanged ball bearing 35.77 $35.77  
         
  Electronics      
1 RAMPS 1.4 or similar $42.66 $42.66  
4 NEMA 17 stepper motor   $64.00  
1 12V 30A power supply $31.39 $31.39  
6 micro switches   $0.00  
1 speaker cable for switches, hotend, thermistor $9.00 $9.00  
         
         
  Total (so far):   $530.61