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 |