Chain pulley 90

       Assembly:                                                      

• aluminium, anodized E6/EV1
• Housing from profile 90 x 90
• Sprocket galvanized steel
• End cap
• maximum weight of the lifting door
  • with paired insertion of the pulley
  • 70kg
• weight = 0.680 kg/piece

• Chain reverse unit of counterweights
  • on lifting doors,
  • for internal balancing weight
  • in profile 90 x 90 L

• Attachment to the stand profile
  • with 4 terminal strips 90 (211029/0)
• Use of chain 04 (211713/0)
  • with chain clamp door (211712/0)
  • and chain clamping weight ( 211711/0)
• Chain runs outside center on profile surface
  • if necessary with hand protection
  • part no. 21.1780/0 cover