Chain Drive Actuator
AssemblyThe motor that opens the sash: a small geared DC motor driving a rigid push-chain out of a casing through a reduction gear set; the chain pushes the sash open and pulls it shut, with limit sensing to stop at the ends of travel. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Chain Drive Actuator
5 top-level lines as of r111712| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Actuator Motor 3 parts | msk-actuator-motor | 1× | 1 | 0 | assembly |
| 2 | Helical Gear Pair | gear-pair | 2× | 2 | · | part |
| 3 | Push-Chain | msk-push-chain | 1× | 1 | · | part |
| 4 | Actuator Housing | msk-actuator-housing | 1× | 1 | · | part |
| 5 | Ball Bearing | ball-bearing | 2× | 2 | · | part |