Air Brake System
AssemblyDual-circuit air brake with S-cam drums and spring parking chambers. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Air Brake System parts and their functions
7 top-level parts · 25 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Spring Brake Chamber | 4× | Type 30/30 spring brake chambers |
| 2 | Automatic Slack Adjuster | 4× | Automatic slack adjusters on each S-cam |
| 3 | Brake Drum | 4× | Cast iron 16.5 in brake drums |
| 4 | Brake Shoe | 8× | Lined brake shoes with return springs |
| 5 | Air Reservoir Tank | 2× | Steel reservoir tanks, 2,000 cu in |
| 6 | Relay Valve | 1× | Relay valve metering brake delivery |
| 7 | Gladhand Coupler | 2× | Service and emergency line couplers |
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 Air Brake System
7 top-level lines · 7 rows shown · 25 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Spring Brake Chamber | flatbed-trailer-semi-brake-chamber | 4× | 4 | · | part |
| 2 | Automatic Slack Adjuster | flatbed-trailer-semi-slack-adjuster | 4× | 4 | · | part |
| 3 | Brake Drum | flatbed-trailer-semi-brake-drum | 4× | 4 | · | part |
| 4 | Brake Shoe | flatbed-trailer-semi-brake-shoe | 8× | 8 | · | part |
| 5 | Air Reservoir Tank | flatbed-trailer-semi-air-tank | 2× | 2 | · | part |
| 6 | Relay Valve | flatbed-trailer-semi-relay-valve | 1× | 1 | · | part |
| 7 | Gladhand Coupler | flatbed-trailer-semi-gladhand | 2× | 2 | · | part |
Where the air brake system is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed 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| Vendor | HQ | Specialty | MOQ | Lead 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.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |