Halo 4 Helmet Child Size C 3D Printer Model

Author: @
License: CC BY-SA
File formats: stl
Download type: zip
Size:8.7MB

The file 'Halo 4 Helmet Child Size C 3D Printer Model' is (stl) file type, size is 8.7MB.

Summary

This is a resize and slight remodel of the adult size Halo 4 Helmet
http://www.thingiverse.com/thing:158120
It has been reduced by 15% and is now a small child size.
There is now also a medium size B version at
http://www.thingiverse.com/thing:225884
To better support detailed instructions and development, now hosting blog like content at hackaday projects which is in alpha, at
http://projects.hackaday.com/project/254-Halo-4-Helmet-(-Size-A%2C-B%2C-C-)

There is now a vac form for the visor at http://www.thingiverse.com/thing:217267

This will fit a 4-8 year old.
I thought I should complete this as it was the original intent.
Where practical parts have been combined to fit on a replicator 2 print bed. STL with multiple parts have also been added to aid in quick printing.
None of these parts are compatible with the Adult Size A, all mods for Child Size C will be kept in this model, to prevent confusion.
Photos will be added in due course, print and assembly is well under way.
All parts are correctly oriented in the STL files for printing at medium resolution .2mm, 2 shells, 10% infill. With raft and support.
Do not reorient, trust the "down" face. Do not allow Makerware to auto scale ( where was that thought a good idea to have an option that changes the model, that looks exactly the same as the option to move the model to the bed :-/ )
You can print as many parts as you can fit on your build plate at one time, without warping.
I will update this instance with pictures as I clean up and assemble.
9V battery mount is built into peak. tie wrap mounts are built into the walls throughout to run to led mounts.
Print insert and visor parts in most transparent material you have,
All magnets are placed directly in the parts, without the cups, so you only need the magnets themselves.
Magnets used are 3/8 x 1/10 99K32.03 - 19 off
http://www.leevalley.com/en/wood/page.aspx?p=32065&cat=1,42363,42348
Tension pins throughout model for assembly are 1/8" x 5/8", which are shorter than the original. 240-008 - 46 off, just buy a box of 100.
http://www.spaenaur.com/pdf/sectionE/E107.pdf
A single 9V battery mount is built into the peak, as well as wire guide warts at useful places internally.
Note that the M4 hex head bolts in this version are with 6mm shafts.
Will add parts count and details in due course.

AllClear_r1_0.stl 1.2MB
BottomPlate_r1_0.stl 4.8MB
ChinFront_r1_0.stl 904.0KB
ChinLeft_r1_0.stl 557.1KB
ChinRight_r1_0.stl 557.1KB
Chin_r1_0.stl 2.0MB
InsertLeft_r1_0.stl 318.2KB
InsertRight_r1_0.stl 318.2KB
Insert_r1_0.stl 317.0KB
JowlLeft_r1_0.stl 1.5MB
JowlRight_r1_0.stl 1.5MB
Peak_r1_0.stl 1.1MB
RearBottomLeft_r1_0.stl 947.3KB
RearBottomRight_r1_0.stl 945.7KB
roofback_r1_0.stl 839.1KB
TemplBackBoth_r1_0.stl 1.4MB
TempleBackLeft_r1_0.stl 718.7KB
TempleBackRight_r1_0.stl 718.7KB
VisorPerf_r1_0.stl 286.2KB