Projection-Top-Hung-Window (4-Point special hinge)

  • Open out by 4-Point special hinges
  • Height adjustable sash +/- 3 mm
  • Operation, locking and releasing by bottom positioned chain- and locking motor
  • Limiting of opening by chain drive

 

 

 

 

Reference building:

Heron Tower, London, UK

  • Sash-width x Sash-height = 1080 mm x 1329 mm
  • Sash-weight = 82 kg
  • Opening position = 20°
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