Step Chain
AssemblyHeavy-duty roller chain on each side that carries the steps and is pulled by the drive sprocket. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Step Chain
2 top-level lines as of r59013| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Chain Link Plate | escalator-chain-link | 200× | 200 | · | part |
| 2 | Chain Roller | escalator-chain-roller | 200× | 200 | · | part |