Chain Pulley 90
Part. N° 21.1839
CAD DOWNLOAD ► 3D STEP | Solidworks 2008 | Inventor 2009
| APPLICATIONS |
|---|
| - Chain reverse for counterweighted doors made from 90x90L or 90x90 2G |
| - If necessary cover chain exit with End Block Part # 21.1780 |
| - For heavier loads use 21.0920 chain pulley 90 for 08B1 chain. |
| TECHN. DATA / ITEMS SUPPLIED | |
|---|---|
| - Housing made from 90x90 L | |
| - Chain sprocket, steel, zinc plated, pre assembled in profile | |
| - Qty 1 Gray 90x90 end cap | |
| - Load Max (Both sides of sprocket) |
- 70 kg |
| - Weight | - .681 kg |
| ASSEMBLY | |
|---|---|
| - Fasten to 45x90 post using qty. 4, T-Slot bar 90's Part # 21.1029 (Sold separately) | |
| - Use With Chain Part # 21.1713 | |
| - Use with Door Chain Clamping device Part # 21.1712 | |
| - Use counter weight 90 in 90x90L or 90x90 2G posts | |
| -Fix counterweight 45 with Fixing Kit For Chain Counterweight Side Part # 21.1711 |