Chain For Counterweight
Part. N° 21.1713
| APPLICATIONS |
|
| - Use with counterweight 45 or 90 chain pulleys |
| TECHN. DATA / ITEMS SUPPLIED |
| - Roller chain 04B, steel, pitch 6mm |
| - Weight |
- .120 kg/m |
| Working Load |
- 130lb Max |
| - Breaking load min. |
- 3000N (675lbs) |
| - Use safety factor of 5-7 for maximum operating(working) load on chain |
| - Due to possible shock loading, MiniTec Framing recommends using our heavy duty chain system for doors over 50-75 pound range. |
| - Please indicate desired length |
| ASSEMBLY |
| - Feed chain through counterweight & secure using 21.1711 |
| - Fasten chain to door using 21.1712 or 21.1712/9 |