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

Door Systems

Assembly

Front and centre wide passenger doors, typically plug-sliding, with electric or pneumatic drives, obstruction sensing, and automatic passenger counters. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Door Systems parts and their functions

4 top-level parts · 60 parts in total · full bill of materials below
Door Systems parts diagram: 1 front door, 2 centre door, 3 door drive, 4 passenger counter. 60 parts in 4 top-level items.
Door Systems parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Front Door 1× Front entrance door
2 Centre Door 1× Centre exit door
3 Door Drive 4 parts 2× Door drive units
4 Passenger Counter 2× Door counting sensors

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 Door Systems

4 top-level lines · 12 rows shown · 60 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Front Door city-transit-bus-front-door 1× 1 · part
2 Centre Door city-transit-bus-centre-door 1× 1 · part
3 Door Drive 4 parts city-transit-bus-door-drive 2× 2 28 assembly
3.1 Servo Motor 4 parts servo-motor 1× 2 24 assembly
3.1.1 Stator Assembly 3 parts + deeper › stator-assembly 1× 2 3 assembly
3.1.2 Rotor Assembly 4 parts + deeper › rotor-assembly 1× 2 19 assembly
3.1.3 Encoder encoder 1× 2 · part
3.1.4 Motor Housing motor-housing 1× 2 · part
3.2 Helical Gear Pair gear-pair 1× 2 · part
3.3 Door Edge Sensor city-transit-bus-door-sensor 1× 2 · part
3.4 Relay relay 2× 4 · part
4 Passenger Counter city-transit-bus-passenger-counter 2× 2 · part

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

Where the door systems 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