BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Collimator Helmet

Assembly

Heavy lead hemisphere (192 channels, 1–18 mm apertures) focusing Co-60 emissions at 401 mm focal point. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Collimator Helmet parts and their functions

4 top-level parts · 195 parts in total · full bill of materials below
Collimator Helmet parts diagram: 1 lead shell, 2 aperture insert, 3 helmet frame, 4 fastener set. 195 parts in 4 top-level items.
Collimator Helmet parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Lead Shell 1× Lead collimating structure (250–300 mm diameter)
2 Aperture Insert 192× Replaceable collimating plugs (1–18 mm diameter options)
3 Helmet Frame 1× Mechanical support and positioning fixture
4 Fastener Set 1× Aperture insert retention and frame mounting

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Collimator Helmet

4 top-level lines · 4 rows shown · 195 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Lead Shell gamma-knife-helmet-lead-shell 1× 1 · part
2 Aperture Insert gamma-knife-aperture-inserts 192× 192 · part
3 Helmet Frame gamma-knife-helmet-frame 1× 1 · part
4 Fastener Set fastener-set 1× 1 · part

Something wrong in this list? Report a problem with this BOM.

Where the collimator helmet is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
bydelectronic.com ↗ Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks