Tolerances

Tolerances

manufacturing tolerances

Panel Size
S
W1
D1
S<3000 ±3 W±3
D±5.5
3000<6000 ±S/1000 W±3
D±S/500
Measurements in mm.

 

Transverse Bow

Transverse Bow

aluminium_transverse_bow.gif

Longitudinal Bow

Longitudinal Bow

aluminium_longitudinal_bow.gif

 

Cross Rod Location
Load Bar Lean

Cross Rod Location, Load Bar Lean

aluminium_cross_rod_location.gif

 

Fabrication Welding

Banding bars and attachements are welded with minimum 3mm fillet to one side of: 

  • every 5th loadban on A & B Pattern grating
  • every 4th loadbar on C & D Pattern grating
  • every 3rd loadbar on F Pattern grating

Other welding is applied to cut-outs, splays, or circles as appropriate or as requested