BOMwiki the bill-of-materials encyclopedia 27,966,275 parts mapped · 127,489 items

Step Band Assembly

Endless band of steps coupled to a pair of step chains; the chains wrap terminal sprockets top and bottom, and the steps run on fixed guide tracks that fold the treads flat at the landings. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Build & assembly graph

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Bill of materials

4 top-level lines · 12 rows shown · 1,906 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Step 6 parts escalator-step 100× 100 11 assembly
1.1 Step Tread escalator-step-tread 100 part
1.2 Step Riser escalator-step-riser 100 part
1.3 Step Axle escalator-step-axle 100 part
1.4 Step Chain Roller escalator-step-roller 200 part
1.5 Trailing Roller escalator-trailing-roller 200 part
1.6 Ball Bearing ball-bearing 400 part
2 Step Chain 2 parts escalator-step-chain 2 400 assembly
2.1 Chain Link Plate escalator-chain-link 200× 400 part
2.2 Chain Roller escalator-chain-roller 200× 400 part
3 Terminal Sprocket escalator-terminal-sprocket 2 part
4 Step Guide Track escalator-step-guide-track 4 part

Used in 1 assembly

Sourcing — likely vendors

Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical
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